General

  • Target

    746790833475133e4306950c8b1190c3_JaffaCakes118

  • Size

    213KB

  • Sample

    240726-rkxxrswfka

  • MD5

    746790833475133e4306950c8b1190c3

  • SHA1

    717d6852d1530ebad5c05c2347e64cf5117e2c83

  • SHA256

    60a36f4227a8c676298b3080b3f5edc44c0bfe9098ab58d0629d02fa9ac26466

  • SHA512

    74a30495be03d031cecbdb58dcb15d18cf22cd0dbf8b07a38727c766e4b738fc6ed0fbcfe160091fac0fb62f4501ddc2a7df15bb5123cc5ef148824b1f52975e

  • SSDEEP

    3072:wWtDChHWBzQHLiudSxnTktAqGEVIwLuGa/pLwX1AC/P2SESIyQhpgwXNmV:wADxzQCTBBoLL8hwyC/P2Sq9/g4NmV

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      746790833475133e4306950c8b1190c3_JaffaCakes118

    • Size

      213KB

    • MD5

      746790833475133e4306950c8b1190c3

    • SHA1

      717d6852d1530ebad5c05c2347e64cf5117e2c83

    • SHA256

      60a36f4227a8c676298b3080b3f5edc44c0bfe9098ab58d0629d02fa9ac26466

    • SHA512

      74a30495be03d031cecbdb58dcb15d18cf22cd0dbf8b07a38727c766e4b738fc6ed0fbcfe160091fac0fb62f4501ddc2a7df15bb5123cc5ef148824b1f52975e

    • SSDEEP

      3072:wWtDChHWBzQHLiudSxnTktAqGEVIwLuGa/pLwX1AC/P2SESIyQhpgwXNmV:wADxzQCTBBoLL8hwyC/P2Sq9/g4NmV

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies firewall policy service

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks