General

  • Target

    z2d6Yt5v.exe

  • Size

    23KB

  • Sample

    201121-dh9l2gmn9s

  • MD5

    9bb6d4f72a348ad47cc97185604f4dd9

  • SHA1

    7384957e8a29f517654fcbd905861574e772d3ed

  • SHA256

    0a170ca414d288bc25ebb5ce92ccd51ff0f62b1479d669172194bf0067601df1

  • SHA512

    3a1e4c94afd24c89a256deca640467c833547fe431c2041f3afc6fafdd3551f7d4f14edfa5be6099901d4bb38526fdfe197702dd334c74d98951887187cf2c48

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Bouffon

C2

noiphack93.hopto.org:5553

Mutex

af48625ee196d906557ab2d838a9cc2f

Attributes
  • reg_key

    af48625ee196d906557ab2d838a9cc2f

  • splitter

    |'|'|

Targets

    • Target

      z2d6Yt5v.exe

    • Size

      23KB

    • MD5

      9bb6d4f72a348ad47cc97185604f4dd9

    • SHA1

      7384957e8a29f517654fcbd905861574e772d3ed

    • SHA256

      0a170ca414d288bc25ebb5ce92ccd51ff0f62b1479d669172194bf0067601df1

    • SHA512

      3a1e4c94afd24c89a256deca640467c833547fe431c2041f3afc6fafdd3551f7d4f14edfa5be6099901d4bb38526fdfe197702dd334c74d98951887187cf2c48

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks