General

  • Target

    Server.exe

  • Size

    43KB

  • Sample

    240417-hplkvsgc69

  • MD5

    ba1679841e5fe4d6e57fa247de4774a8

  • SHA1

    8b99c2716c6c5359c452c744382801b6c66ce56c

  • SHA256

    e1d7377617ccd1f1c75808e60817946cc29e81a5ea079df2d0f147d8778d58f7

  • SHA512

    68c75e7f98cbe2ad8bf68f8114f586d5ae0a922459fd9f1ef8b639ccdb7129c779195cdf9aa3970e10375c78ab9e59d50e41890c74f2edbbb44868b7ac0da2a8

  • SSDEEP

    384:/ZyjVK7U8yrKWh7TtpEonj8lJ9UtzDgIij+ZsNO3PlpJKkkjh/TzF7pWn/G/greH:BUcY5rHh7Zvnj8l43uXQ/o33+L

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

returns-vary.gl.at.ply.gg:8188

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      Server.exe

    • Size

      43KB

    • MD5

      ba1679841e5fe4d6e57fa247de4774a8

    • SHA1

      8b99c2716c6c5359c452c744382801b6c66ce56c

    • SHA256

      e1d7377617ccd1f1c75808e60817946cc29e81a5ea079df2d0f147d8778d58f7

    • SHA512

      68c75e7f98cbe2ad8bf68f8114f586d5ae0a922459fd9f1ef8b639ccdb7129c779195cdf9aa3970e10375c78ab9e59d50e41890c74f2edbbb44868b7ac0da2a8

    • SSDEEP

      384:/ZyjVK7U8yrKWh7TtpEonj8lJ9UtzDgIij+ZsNO3PlpJKkkjh/TzF7pWn/G/greH:BUcY5rHh7Zvnj8l43uXQ/o33+L

    • 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