Overview

overview

10

Static

static

10

1a32989d5a...d8.exe

windows7-x64

10

1a32989d5a...d8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1a32989d5a4f6d15588242f1ef8a22d8.exe

  • Size

    23KB

  • Sample

    221205-xel6zaaa4z

  • MD5

    1a32989d5a4f6d15588242f1ef8a22d8

  • SHA1

    02d933d2513fa70a46ca89082027752b6db2d899

  • SHA256

    d10d2da128b79ed62720da7dd3bf03a72519d755575ec4b0b18c51b1b0879c5d

  • SHA512

    cff44db241af8b3decd1857a90dffdb6d0d6f7518b95dd931422596bb03d0ffbb9cb1ec0d129d61cc514742e74c4ca547d2bfa6286fa31647577de3e5ee79620

  • SSDEEP

    384:cDQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZcDq:cU5yBVd7Rpcnu2

Score
10/10
njratlammerevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

C2

donaldsvip1234.ddns.net:1177

Mutex

b37250e28d5e084b62b0aec8b915940b

Attributes
  • reg_key

    b37250e28d5e084b62b0aec8b915940b

  • splitter

    |'|'|

Targets

    • Target

      1a32989d5a4f6d15588242f1ef8a22d8.exe

    • Size

      23KB

    • MD5

      1a32989d5a4f6d15588242f1ef8a22d8

    • SHA1

      02d933d2513fa70a46ca89082027752b6db2d899

    • SHA256

      d10d2da128b79ed62720da7dd3bf03a72519d755575ec4b0b18c51b1b0879c5d

    • SHA512

      cff44db241af8b3decd1857a90dffdb6d0d6f7518b95dd931422596bb03d0ffbb9cb1ec0d129d61cc514742e74c4ca547d2bfa6286fa31647577de3e5ee79620

    • SSDEEP

      384:cDQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZcDq:cU5yBVd7Rpcnu2

    Score
    10/10
    njratlammerevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks