General

  • Target

    874c069421301b5932f1cdae4f92e40a_JaffaCakes118

  • Size

    11.1MB

  • Sample

    240531-rmh7dsbb41

  • MD5

    874c069421301b5932f1cdae4f92e40a

  • SHA1

    bc48246b26438c354c311d446ab1eb1d6e6974f2

  • SHA256

    abecfdccd305120f954fd283789fbfbde4668885696dca1ba1bb6fb5b40fd37b

  • SHA512

    bf73b4dcbc5c575cb594b56909f39a1f9cb285822930ac177ddf5cc4dba923a086a9e68ed332cf0b91f4d51ae11c5a6edea3d1faf0457c14b74f70e4e9a2396c

  • SSDEEP

    196608:Ta9+6Y7SOEibgRAGBfWzmKxzP7PV5Pr23:TFgR5WiKxzPh

Malware Config

Targets

    • Target

      874c069421301b5932f1cdae4f92e40a_JaffaCakes118

    • Size

      11.1MB

    • MD5

      874c069421301b5932f1cdae4f92e40a

    • SHA1

      bc48246b26438c354c311d446ab1eb1d6e6974f2

    • SHA256

      abecfdccd305120f954fd283789fbfbde4668885696dca1ba1bb6fb5b40fd37b

    • SHA512

      bf73b4dcbc5c575cb594b56909f39a1f9cb285822930ac177ddf5cc4dba923a086a9e68ed332cf0b91f4d51ae11c5a6edea3d1faf0457c14b74f70e4e9a2396c

    • SSDEEP

      196608:Ta9+6Y7SOEibgRAGBfWzmKxzP7PV5Pr23:TFgR5WiKxzPh

    • 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