General

  • Target
    2c58854b5c481e61fa75ba8fa40d08b6_JaffaCakes118
  • Size 9.0MB
  • Sample240510-aa6cqaaa44
  • SHA256 807b4992925c7f407f5c3c967e0e5830d0ba519c103b8660f347962451f6d18a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      2c58854b5c481e61fa75ba8fa40d08b6_JaffaCakes118
    • Size 9.0MB
    • SHA256 807b4992925c7f407f5c3c967e0e5830d0ba519c103b8660f347962451f6d18a
    • MD5 SHA1 SHA512 SSDEEP
    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • UAC bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks