General

  • Target

    9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421

  • Size

    2.4MB

  • Sample

    220121-3e8ymadbhq

  • MD5

    c41330626c45d83ec82189c8d3335f60

  • SHA1

    44f20c13a6c784fe05f6ef170886a787bd2e90c5

  • SHA256

    9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421

  • SHA512

    4a905b8392263d4275b8e0fee983a7018000aae404d811c92340dad7b337377565ac1a4e7e40529f3d70fb3fc146eef7fc103994b4b1fdbe4fda9daf2b722fde

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9097

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    System320772736e3b1d119b3

  • install_file

    System320772736e3b1d119b.exe

  • tor_process

    tor

Targets

    • Target

      9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421

    • Size

      2.4MB

    • MD5

      c41330626c45d83ec82189c8d3335f60

    • SHA1

      44f20c13a6c784fe05f6ef170886a787bd2e90c5

    • SHA256

      9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421

    • SHA512

      4a905b8392263d4275b8e0fee983a7018000aae404d811c92340dad7b337377565ac1a4e7e40529f3d70fb3fc146eef7fc103994b4b1fdbe4fda9daf2b722fde

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • UPX packed file

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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks