General

  • Target

    284ce6b4a50837cd02409fff622618a3_JaffaCakes118

  • Size

    129KB

  • Sample

    241009-bm85ta1hrf

  • MD5

    284ce6b4a50837cd02409fff622618a3

  • SHA1

    6b25db295daa29da671a2f49bf29246871ac5c12

  • SHA256

    76dcc29db0869894531dc6aa6976462891e2cdef3c7421c03f2af1687c2c92fc

  • SHA512

    5cecf991d09e54acae8795b5712369bb48d6604776b2e54f88a86dacb0a20f0194f9a82cfb8ec2fae32c18775d0f194cd14248c38c781ac3a0ed4a6b238cbbcf

  • SSDEEP

    3072:0OiyDxsHWq7IVNuutVY4t3hMafrZknlOwzmwNCdscout0QGmf:DDDxsHnIJVY41hx9wtCdscoS0Qbf

Malware Config

Targets

    • Target

      284ce6b4a50837cd02409fff622618a3_JaffaCakes118

    • Size

      129KB

    • MD5

      284ce6b4a50837cd02409fff622618a3

    • SHA1

      6b25db295daa29da671a2f49bf29246871ac5c12

    • SHA256

      76dcc29db0869894531dc6aa6976462891e2cdef3c7421c03f2af1687c2c92fc

    • SHA512

      5cecf991d09e54acae8795b5712369bb48d6604776b2e54f88a86dacb0a20f0194f9a82cfb8ec2fae32c18775d0f194cd14248c38c781ac3a0ed4a6b238cbbcf

    • SSDEEP

      3072:0OiyDxsHWq7IVNuutVY4t3hMafrZknlOwzmwNCdscout0QGmf:DDDxsHnIJVY41hx9wtCdscoS0Qbf

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks