General

  • Target

    EZTEAM.exe

  • Size

    5.9MB

  • Sample

    240416-21gwlafa23

  • MD5

    9d9bb89529a2435d2b5c5a9362785caa

  • SHA1

    ae868f80124ba020e0ae01965eeeb20be3d89e64

  • SHA256

    959ea1ded73c315d26c1a689ffb2b5bf95f07d8c2c8c22e7a7e9a14caefe21bd

  • SHA512

    8805d074769a469861d4c6224d9cc108088bc8fcda1f053903fd1a967779c37052eef8d0c6f069ddf6043e26e1b2ac59fbd61fe778f473630c7cdac4c8960502

  • SSDEEP

    98304:zX2y/8OeQogVFSauDHL1cvCnlSLWQBzH+lU21shPxc2cm1VL0q0n44nj:b2YVFSNDHL7nlMWm+U9c2FF0qnWj

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

returns-vary.gl.at.ply.gg:26628

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      EZTEAM.exe

    • Size

      5.9MB

    • MD5

      9d9bb89529a2435d2b5c5a9362785caa

    • SHA1

      ae868f80124ba020e0ae01965eeeb20be3d89e64

    • SHA256

      959ea1ded73c315d26c1a689ffb2b5bf95f07d8c2c8c22e7a7e9a14caefe21bd

    • SHA512

      8805d074769a469861d4c6224d9cc108088bc8fcda1f053903fd1a967779c37052eef8d0c6f069ddf6043e26e1b2ac59fbd61fe778f473630c7cdac4c8960502

    • SSDEEP

      98304:zX2y/8OeQogVFSauDHL1cvCnlSLWQBzH+lU21shPxc2cm1VL0q0n44nj:b2YVFSNDHL7nlMWm+U9c2FF0qnWj

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks