Overview

overview

10

Static

static

8f504845a4...4b.exe

windows7_x64

10

8f504845a4...4b.exe

windows10-2004_x64

8

Sharing

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General

  • Target

    8f504845a4bca5527b3e3d283140d250e7c98effb4ab2811377d8240407fb24b

  • Size

    140KB

  • Sample

    220329-138lnagbal

  • MD5

    cb88e2a5631c6ef481af0803950c5e00

  • SHA1

    f99b8bf66f2629e313e04e8a4cce7a69758fa647

  • SHA256

    8f504845a4bca5527b3e3d283140d250e7c98effb4ab2811377d8240407fb24b

  • SHA512

    9ba281c90ed85b65cfb9cdddb82d7b3e65403fd8869bd15cc65bbe8dbb82bcab2084517e6698942864b8ad018a13666622a90fd2ad97e6ef60ff8993d9da5fb5

Score
10/10
njrathackerevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Hacker

C2

192.168.0.22:5552

Mutex

0d122dd52a6e1fabf394b30dede2ed0a

Attributes
  • reg_key

    0d122dd52a6e1fabf394b30dede2ed0a

  • splitter

    |'|'|

Targets

    • Target

      8f504845a4bca5527b3e3d283140d250e7c98effb4ab2811377d8240407fb24b

    • Size

      140KB

    • MD5

      cb88e2a5631c6ef481af0803950c5e00

    • SHA1

      f99b8bf66f2629e313e04e8a4cce7a69758fa647

    • SHA256

      8f504845a4bca5527b3e3d283140d250e7c98effb4ab2811377d8240407fb24b

    • SHA512

      9ba281c90ed85b65cfb9cdddb82d7b3e65403fd8869bd15cc65bbe8dbb82bcab2084517e6698942864b8ad018a13666622a90fd2ad97e6ef60ff8993d9da5fb5

    Score
    10/10
    njrathackerevasionpersistencetrojan

    • 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