General

  • Target

    2d7b6b16af817194dbd06dbf327a09d4_JaffaCakes118

  • Size

    3.4MB

  • Sample

    240510-fn7etsce41

  • MD5

    2d7b6b16af817194dbd06dbf327a09d4

  • SHA1

    7252855684f2283674643459c13216bec38d567a

  • SHA256

    c25552ce595aab729c912dac32321ea9022f4979d99bc90d3df906f935bad863

  • SHA512

    4047f888cc1ab275683354c7b6ab53de3c3b7ee28d9d894dcd9158e89e9979ac0e79d1a35f8b20f828dc1b7ad27918f7030a70efb243338b7f2f7889cb920bee

  • SSDEEP

    98304:dvfapmo1Y4+6Y7SOEfX/SbgRJL/aSlNsq77GBfW:da9+6Y7SOEibgRtGBfW

Malware Config

Targets

    • Target

      2d7b6b16af817194dbd06dbf327a09d4_JaffaCakes118

    • Size

      3.4MB

    • MD5

      2d7b6b16af817194dbd06dbf327a09d4

    • SHA1

      7252855684f2283674643459c13216bec38d567a

    • SHA256

      c25552ce595aab729c912dac32321ea9022f4979d99bc90d3df906f935bad863

    • SHA512

      4047f888cc1ab275683354c7b6ab53de3c3b7ee28d9d894dcd9158e89e9979ac0e79d1a35f8b20f828dc1b7ad27918f7030a70efb243338b7f2f7889cb920bee

    • SSDEEP

      98304:dvfapmo1Y4+6Y7SOEfX/SbgRJL/aSlNsq77GBfW:da9+6Y7SOEibgRtGBfW

    • 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