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General

  • Target

    db4783d98a68a9798aa3c953999e98e4_JaffaCakes118

  • Size

    7.6MB

  • Sample

    240911-1qqkbavfpf

  • MD5

    db4783d98a68a9798aa3c953999e98e4

  • SHA1

    d8c76af371431c7211aff2758e2a2067168e5027

  • SHA256

    7c5050753cbab1d4f72a0ef6ea8c06a68d6ea831ea84c9a8ff70614d3b656e91

  • SHA512

    68fe18c9bb7b04e3cecb6e17f265c6919b740e935a53f8c10740b71c9b096367a335cbb74f312b8a8088d209fd08c49bfa353b0f7b46f13cff397bcfcfce0986

  • SSDEEP

    196608:Ta9+6Y7SOEibgR7ZOfeWKCBoDmpZPzmGP8cGBfWJGBfWzb:TFgR7ZOfeWKCBoC2GuWeW

Malware Config

Targets

    • Target

      db4783d98a68a9798aa3c953999e98e4_JaffaCakes118

    • Size

      7.6MB

    • MD5

      db4783d98a68a9798aa3c953999e98e4

    • SHA1

      d8c76af371431c7211aff2758e2a2067168e5027

    • SHA256

      7c5050753cbab1d4f72a0ef6ea8c06a68d6ea831ea84c9a8ff70614d3b656e91

    • SHA512

      68fe18c9bb7b04e3cecb6e17f265c6919b740e935a53f8c10740b71c9b096367a335cbb74f312b8a8088d209fd08c49bfa353b0f7b46f13cff397bcfcfce0986

    • SSDEEP

      196608:Ta9+6Y7SOEibgR7ZOfeWKCBoDmpZPzmGP8cGBfWJGBfWzb:TFgR7ZOfeWKCBoC2GuWeW

    • 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

    • Event Triggered Execution: Image File Execution Options Injection

    • 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