General

  • Target

    55d8239a75022eb6bc01309dbf409c3c_JaffaCakes118

  • Size

    18.0MB

  • Sample

    240518-vmtvnsdg6s

  • MD5

    55d8239a75022eb6bc01309dbf409c3c

  • SHA1

    0198b24d70b8ac6112a9a7d2b134cf1f818c22df

  • SHA256

    3d2822329e4db45b44257ed596ab522147dc50f3ce6fd894f9002daec68e631c

  • SHA512

    6b8d881b29f948538b04f648f2698c5870373d37d325c8891f7ceb7172cb5625a10b465bc6e30ebf639aae3acd8b89ffed270775aaaa34b04f81821c43c0b4a4

  • SSDEEP

    196608:Ta9+6Y7SOEibgR9GBfWz+uhATxinfW/JLGMcblLhe3kGr23:TFgRaW6uhAVifW/Vdr

Malware Config

Targets

    • Target

      55d8239a75022eb6bc01309dbf409c3c_JaffaCakes118

    • Size

      18.0MB

    • MD5

      55d8239a75022eb6bc01309dbf409c3c

    • SHA1

      0198b24d70b8ac6112a9a7d2b134cf1f818c22df

    • SHA256

      3d2822329e4db45b44257ed596ab522147dc50f3ce6fd894f9002daec68e631c

    • SHA512

      6b8d881b29f948538b04f648f2698c5870373d37d325c8891f7ceb7172cb5625a10b465bc6e30ebf639aae3acd8b89ffed270775aaaa34b04f81821c43c0b4a4

    • SSDEEP

      196608:Ta9+6Y7SOEibgR9GBfWz+uhATxinfW/JLGMcblLhe3kGr23:TFgRaW6uhAVifW/Vdr

    • 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.

    • UPX packed file

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks