General

  • Target

    20_89_27.EXE

  • Size

    9.4MB

  • Sample

    220924-tfpfyabeh2

  • MD5

    0894f84db87ca8148cd35781341489a2

  • SHA1

    de5b88287a6454115d06de0d555e94820c3791c8

  • SHA256

    c06cab989e964346467e4190f382ebc1777ef20786ac7f190ae080b8422f2d88

  • SHA512

    00579a26b5640deae733df142f3e86a4b62c9a52828256d7ce165ad8ac7ffb2233a8e1f9a96268e3391e0ebcabb136e62633660881b8dbafc410b7531731566c

  • SSDEEP

    49152:aJJKPuu28T4Vlp50dmHwWrwIdECy8AmY+VG9hk:1uu2r950873yr

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bit9090.duckdns.org:9090

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • tor_process

    tor

Extracted

Family

njrat

Version

v2.0

Botnet

May4000

C2

dan4000.duckdns.org:4000

Mutex

Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Targets

    • Target

      20_89_27.EXE

    • Size

      9.4MB

    • MD5

      0894f84db87ca8148cd35781341489a2

    • SHA1

      de5b88287a6454115d06de0d555e94820c3791c8

    • SHA256

      c06cab989e964346467e4190f382ebc1777ef20786ac7f190ae080b8422f2d88

    • SHA512

      00579a26b5640deae733df142f3e86a4b62c9a52828256d7ce165ad8ac7ffb2233a8e1f9a96268e3391e0ebcabb136e62633660881b8dbafc410b7531731566c

    • SSDEEP

      49152:aJJKPuu28T4Vlp50dmHwWrwIdECy8AmY+VG9hk:1uu2r950873yr

    • BitRAT

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

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks