General

  • Target

    vir.exe

  • Size

    88KB

  • Sample

    230628-nnvp2aac7z

  • MD5

    74b0eb7d15999dd0886e3a9b8616a5ca

  • SHA1

    8ec77322cdd5a708e0aa22c830fe368770b12e6b

  • SHA256

    55ebf6e1cf3205a0856278c48d7db5ad8c09d6349dd4dacb2ba29e28414b3e5f

  • SHA512

    1e863277ef675dba35a3f1924b556f3980ad6f0cb1648e62e8ee1f8fec52eb752e5f6d757c28442e21f165f877562d6a8229cc276e30d80d79069f1e546a0779

  • SSDEEP

    1536:s6GqLMyrR2t1Kz66wDCiX+ioXGAbhoZgmFcH0lGTnZKYWjFxCuxm9L:7L7rR2t1ooD+fnhoZgmFrGtEFxC/9L

Malware Config

Extracted

Family

xworm

C2

opportunities-rendered.craft.ply.gg:39858

Attributes
  • install_file

    ctfmon.exe

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

BackUp

C2

style-camps.craft.ply.gg:37572

Mutex

Text attrib corrector

Attributes
  • reg_key

    Text attrib corrector

  • splitter

    |Hassan|

Targets

    • Target

      vir.exe

    • Size

      88KB

    • MD5

      74b0eb7d15999dd0886e3a9b8616a5ca

    • SHA1

      8ec77322cdd5a708e0aa22c830fe368770b12e6b

    • SHA256

      55ebf6e1cf3205a0856278c48d7db5ad8c09d6349dd4dacb2ba29e28414b3e5f

    • SHA512

      1e863277ef675dba35a3f1924b556f3980ad6f0cb1648e62e8ee1f8fec52eb752e5f6d757c28442e21f165f877562d6a8229cc276e30d80d79069f1e546a0779

    • SSDEEP

      1536:s6GqLMyrR2t1Kz66wDCiX+ioXGAbhoZgmFcH0lGTnZKYWjFxCuxm9L:7L7rR2t1ooD+fnhoZgmFrGtEFxC/9L

    • Xworm

      Xworm is a remote access trojan written in C#.

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks