General

  • Target

    15d37286372ed0d2698619dae27d90e8_JaffaCakes118

  • Size

    207KB

  • Sample

    240627-nj3j3s1fmj

  • MD5

    15d37286372ed0d2698619dae27d90e8

  • SHA1

    20d8565048c2799668f374d7ed41e5ba0b8d2c5a

  • SHA256

    5b8ad62b2f516f0e4cbc05aea55bc9c493b6bd5574adc1a29a231723c82779a2

  • SHA512

    09022360500d4420fd66cc8537daad123fd6579b8acc7631beab8fd277a815ffe6e87de8ccae3e5e2029d555261e2d73044e2bdba055aaaa5418929882135d75

  • SSDEEP

    3072:kR0l+1rYOHnhK66FyJSEMjvyR47jpqpQ4iR6Cprti8M0VCU0ArBYXZ14qFUJbmZm:k0NFUSHv/NjMgr1+wrBvqFUxmw

Malware Config

Targets

    • Target

      15d37286372ed0d2698619dae27d90e8_JaffaCakes118

    • Size

      207KB

    • MD5

      15d37286372ed0d2698619dae27d90e8

    • SHA1

      20d8565048c2799668f374d7ed41e5ba0b8d2c5a

    • SHA256

      5b8ad62b2f516f0e4cbc05aea55bc9c493b6bd5574adc1a29a231723c82779a2

    • SHA512

      09022360500d4420fd66cc8537daad123fd6579b8acc7631beab8fd277a815ffe6e87de8ccae3e5e2029d555261e2d73044e2bdba055aaaa5418929882135d75

    • SSDEEP

      3072:kR0l+1rYOHnhK66FyJSEMjvyR47jpqpQ4iR6Cprti8M0VCU0ArBYXZ14qFUJbmZm:k0NFUSHv/NjMgr1+wrBvqFUxmw

    • Adds policy Run key to start application

    • Drops file in Drivers directory

    • Checks BIOS information in registry

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

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks