Overview

overview

10

Static

static

10

038e4309bf...9a.exe

windows7_x64

10

038e4309bf...9a.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    038e4309bfb4abdeac86b64093eeac3cce5bb1b7a22d9850c17713a3542f069a

  • Size

    37KB

  • Sample

    220520-fbjs1aadf2

  • MD5

    145b95efd39cef2d32af0809261b788a

  • SHA1

    094585413da93422445b0f7ba1eb16e42a349837

  • SHA256

    038e4309bfb4abdeac86b64093eeac3cce5bb1b7a22d9850c17713a3542f069a

  • SHA512

    4754164a7324ba148f817c6510c1c0f5773bab814e49be186bc2c232e2f558e19908fd50133955c7d6d70292ea6c414c76b014417e430153b6bc5f5a12ace842

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

kamenshik222.hopto.org:1604

Mutex

d36b0d643b8950fbdfbfedccba217a77

Attributes
  • reg_key

    d36b0d643b8950fbdfbfedccba217a77

  • splitter

    |'|'|

Targets

    • Target

      038e4309bfb4abdeac86b64093eeac3cce5bb1b7a22d9850c17713a3542f069a

    • Size

      37KB

    • MD5

      145b95efd39cef2d32af0809261b788a

    • SHA1

      094585413da93422445b0f7ba1eb16e42a349837

    • SHA256

      038e4309bfb4abdeac86b64093eeac3cce5bb1b7a22d9850c17713a3542f069a

    • SHA512

      4754164a7324ba148f817c6510c1c0f5773bab814e49be186bc2c232e2f558e19908fd50133955c7d6d70292ea6c414c76b014417e430153b6bc5f5a12ace842

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • 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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks