Overview

overview

10

Static

static

3

064827f373...fc.exe

windows7-x64

10

064827f373...fc.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    064827f373f0bb93f4616642146a91fc

  • Size

    25KB

  • Sample

    231224-t69jsscefk

  • MD5

    064827f373f0bb93f4616642146a91fc

  • SHA1

    99202be7f698c30dbf0c9d4af3efefd7bc0cec4f

  • SHA256

    b81766c2273db2979fc060aa926a13b6b560ad446612088371464a606c80fae4

  • SHA512

    e75cbd54a310e882bed97052046e784b14e161232a368042a0f37df39579725f9497428aad55714aafdb8452a643ac3e2b9ca6c8b0e793e5949ad2c752179bf4

  • SSDEEP

    768:yaVnrEeAvRH+DHOoVeiInaZxekZ9pjOOdPD9:LRExV9oVKUrntJ

Score
10/10
njrataaaevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

aaa

C2

127.0.0.1:5552

192.168.100.4:5552
Mutex

bdae7bc82fc5afd8ef934e53747b3bda

Attributes
  • reg_key

    bdae7bc82fc5afd8ef934e53747b3bda

  • splitter

    |'|'|

Targets

    • Target

      064827f373f0bb93f4616642146a91fc

    • Size

      25KB

    • MD5

      064827f373f0bb93f4616642146a91fc

    • SHA1

      99202be7f698c30dbf0c9d4af3efefd7bc0cec4f

    • SHA256

      b81766c2273db2979fc060aa926a13b6b560ad446612088371464a606c80fae4

    • SHA512

      e75cbd54a310e882bed97052046e784b14e161232a368042a0f37df39579725f9497428aad55714aafdb8452a643ac3e2b9ca6c8b0e793e5949ad2c752179bf4

    • SSDEEP

      768:yaVnrEeAvRH+DHOoVeiInaZxekZ9pjOOdPD9:LRExV9oVKUrntJ

    Score
    10/10
    njrataaaevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Resource Development

Reconnaissance

Tasks