T1027.002 Software Packing
sub-techniqueEnterpriseAdversaries may perform software packing or virtual machine software protection to conceal their code. Software packing is a method of compressing or encrypting an executable. Packing an executable changes the file signature in an attempt to avoid signature-based detection. Most decompression techniques decompress the executable code in memory. Virtual machine software protection translates an executable's original code into a special format that only a special virtual machine can run. A virtual machine is then called to run this code. Utilities used to perform software packing are called packers. Example packers are MPRESS and UPX. A more comprehensive list of known packers is available, but adversaries may create their own packing techniques that do not leave the same artifacts as well-known packers to evade defenses.
platforms
Platforms this applies to.
tactics
ATT&CK tactics this technique serves.
sub-technique of
The broader entity this sits under.
mitigations
ATT&CK mitigations that reduce this.
detected by (3)
Data components that detect this.
countered by (D3FEND)
D3FEND countermeasures that counter this.
Detect
Isolate
Deceive
Restore
NIST CSF 2.0 — areas of relevance (Protect / Detect)
NIST CSF 2.0 areas this most relates to (evidence-ranked).
- PR.DSData Securitystrong · backed by 3 of 4 mapped controls
- DE.CMContinuous Monitoringstrong · backed by 2 of 4 mapped controls
- ID.IMImprovementstrong · backed by 2 of 4 mapped controls
Derived from MITRE CTID (Apache-2.0) and the NIST 800-53 ↔ CSF crosswalk (public domain). Indicative relevance along the Protect/Detect axis — not a compliance assessment or coverage claim.
groups (23)
Threat groups associated with this.
software (73)
Malware and tools associated with this.
campaigns (7)
Campaigns that use this.
Detected by (Sigma) (1)
Sigma detection rules related to this.
source
Where this definition is published.