General

  • Target

    e94755ee3c0ec04a6ee01000697b441e_JaffaCakes118

  • Size

    3.0MB

  • Sample

    240409-fned2sfd39

  • MD5

    e94755ee3c0ec04a6ee01000697b441e

  • SHA1

    4bf4484a35000188a44af41093d11b60d64000b7

  • SHA256

    0ad87e17cea59e3852731aab5b83c05032b2f32c99a1c9eabff0f299c4b9368c

  • SHA512

    2423ee75781768397c0a096d05f2f053ad7fc2869f3c0b86fb71bbd74fa03a6ebd255d9e8b3bb65f7b71882da4843e3c454498c05ab372e86d1ed974fa19f85c

  • SSDEEP

    49152:Dd1dKwGWQcyLY2DPiIflWlMSDrkgN/P0B9/KfKiChwp57bmqg67sEZID/2RYLp2j:BLDTQtjqAIjrnPiyKdu+qBlkEFQSr

Malware Config

Targets

    • Target

      e94755ee3c0ec04a6ee01000697b441e_JaffaCakes118

    • Size

      3.0MB

    • MD5

      e94755ee3c0ec04a6ee01000697b441e

    • SHA1

      4bf4484a35000188a44af41093d11b60d64000b7

    • SHA256

      0ad87e17cea59e3852731aab5b83c05032b2f32c99a1c9eabff0f299c4b9368c

    • SHA512

      2423ee75781768397c0a096d05f2f053ad7fc2869f3c0b86fb71bbd74fa03a6ebd255d9e8b3bb65f7b71882da4843e3c454498c05ab372e86d1ed974fa19f85c

    • SSDEEP

      49152:Dd1dKwGWQcyLY2DPiIflWlMSDrkgN/P0B9/KfKiChwp57bmqg67sEZID/2RYLp2j:BLDTQtjqAIjrnPiyKdu+qBlkEFQSr

    • Blackmoon, KrBanker

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

    • Detect Blackmoon payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Looks for VirtualBox Guest Additions in registry

    • Blocklisted process makes network request

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • 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.

    • Registers COM server for autorun

    • UPX packed file

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Drops Chrome extension

MITRE ATT&CK Enterprise v15

Tasks