General

  • Target

    b5a4d3206da7973e033e925379b55bdb5a0059c489b043958ec784f113cacdd8

  • Size

    2.0MB

  • Sample

    240808-ctfbrasbnd

  • MD5

    5a9036a79931f7921f00ae946afdf356

  • SHA1

    bbb660a64623979908f501c3d2ee83c2a6792d7c

  • SHA256

    b5a4d3206da7973e033e925379b55bdb5a0059c489b043958ec784f113cacdd8

  • SHA512

    92bbd8611e8679be10bbf34fbb5b5e3e62f98a5fe7bbcda1ce4463d239767fe7d274cdd72b5218a9cab15cade5a0e488103479d3c396428a6bd826e9d50afe69

  • SSDEEP

    49152:Lz071uv4BPMkibTIA5lCx7kvRWa4p1HzDgU7ybfsIu:NABh

Malware Config

Targets

    • Target

      b5a4d3206da7973e033e925379b55bdb5a0059c489b043958ec784f113cacdd8

    • Size

      2.0MB

    • MD5

      5a9036a79931f7921f00ae946afdf356

    • SHA1

      bbb660a64623979908f501c3d2ee83c2a6792d7c

    • SHA256

      b5a4d3206da7973e033e925379b55bdb5a0059c489b043958ec784f113cacdd8

    • SHA512

      92bbd8611e8679be10bbf34fbb5b5e3e62f98a5fe7bbcda1ce4463d239767fe7d274cdd72b5218a9cab15cade5a0e488103479d3c396428a6bd826e9d50afe69

    • SSDEEP

      49152:Lz071uv4BPMkibTIA5lCx7kvRWa4p1HzDgU7ybfsIu:NABh

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks