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General

  • Target

    pisun.exe

  • Size

    54KB

  • Sample

    250322-ll1r6a1tgs

  • MD5

    45140e967970cd63521eaa76dc4db7d7

  • SHA1

    aae8aa4c5fb8e1d5a830f1f095d7550a89b7634a

  • SHA256

    3990ab6d73f0a92606cb4c86d39e077f014da65413a264be94d03ca8478e64b8

  • SHA512

    d8c5274fc1c66700c3fb63527973cb20106070698eebdf90e6b3f9ace371e34a653e382f949683d9aab0cb33fdd00ab2b943e499a4d2d6f42a24822fa2142129

  • SSDEEP

    768:U8I0g652Esltuq55JR2ET3NwJSNbxWQG35bmaePD5PvXOC2XXJdxIEpmvg:U8ZVGtZ5DTCGlWQcGD0LX3xIEpmvg

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

Victim

C2

such-captain.gl.at.ply.gg:7723

Mutex

f9f7ecca9c9e7996304b914cc137e66d

Attributes
  • reg_key

    f9f7ecca9c9e7996304b914cc137e66d

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      pisun.exe

    • Size

      54KB

    • MD5

      45140e967970cd63521eaa76dc4db7d7

    • SHA1

      aae8aa4c5fb8e1d5a830f1f095d7550a89b7634a

    • SHA256

      3990ab6d73f0a92606cb4c86d39e077f014da65413a264be94d03ca8478e64b8

    • SHA512

      d8c5274fc1c66700c3fb63527973cb20106070698eebdf90e6b3f9ace371e34a653e382f949683d9aab0cb33fdd00ab2b943e499a4d2d6f42a24822fa2142129

    • SSDEEP

      768:U8I0g652Esltuq55JR2ET3NwJSNbxWQG35bmaePD5PvXOC2XXJdxIEpmvg:U8ZVGtZ5DTCGlWQcGD0LX3xIEpmvg

    • Njrat family

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Ramnit family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • Modifies file permissions

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks