General

  • Target

    S123erver.exe

  • Size

    106KB

  • Sample

    211021-rs6vmsadg4

  • MD5

    9a8bfcdfb43451e84f36db37a5dbeb69

  • SHA1

    631c947853ecd90f85d1ceab0d4929b6f1a567b0

  • SHA256

    ab911ff317e64605f78af4e8f6f637a8e4a014fb426edb858aab588e105e5fad

  • SHA512

    e156cfcbe62af0687118e62eefac1afbf86c8a956c423af55fdfc325aec30b11a0280a8231375610c6990d19b1cb79a557968f93c020ebb4c684592070ec7c92

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

ODIuFRANSESCOjAyLjE2Ny4yFRANSESCODUStrik:MTIzNjE=

Mutex

224a447697bf2b49e78d4ad88e1bc033

Attributes
  • reg_key

    224a447697bf2b49e78d4ad88e1bc033

  • splitter

    |'|'|

Targets

    • Target

      S123erver.exe

    • Size

      106KB

    • MD5

      9a8bfcdfb43451e84f36db37a5dbeb69

    • SHA1

      631c947853ecd90f85d1ceab0d4929b6f1a567b0

    • SHA256

      ab911ff317e64605f78af4e8f6f637a8e4a014fb426edb858aab588e105e5fad

    • SHA512

      e156cfcbe62af0687118e62eefac1afbf86c8a956c423af55fdfc325aec30b11a0280a8231375610c6990d19b1cb79a557968f93c020ebb4c684592070ec7c92

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • xmrig

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

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Discovery

System Information Discovery

1
T1082

Tasks