Overview

overview

10

Static

static

10

6239834a0e...8a.exe

windows7-x64

10

6239834a0e...8a.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    6239834a0e304149f87467947df4575fc775733d81caa5fe048d9f99d8db298a

  • Size

    37KB

  • Sample

    221130-rwh8racb3z

  • MD5

    a11c07b41dceb5d7cbb10c857b0fe48c

  • SHA1

    fa438d9f035df2d11d0a485006c99b3939b48eb1

  • SHA256

    6239834a0e304149f87467947df4575fc775733d81caa5fe048d9f99d8db298a

  • SHA512

    cdadb362cb71d638063cd47a2b2979b9a53368c15f2df63c5b53e713efb66938ee5acf325e84c933619e5ff0b6574a92b39a6568d297d8ba74b60546a47a2554

  • SSDEEP

    384:IJXzkit6Zf5W9cTYXyc/xDMiwzXhqn/KVFrAF+rMRTyN/0L+EcoinblneHQM3ep:yXSjjTYic/xw8/KnrM+rMRa8NuIPt

Score
10/10
njrathackerevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

hacker

C2

hacker228.ddns.net:7777

Mutex

d65b7ae301f2c83d267d8f3480777d2e

Attributes
  • reg_key

    d65b7ae301f2c83d267d8f3480777d2e

  • splitter

    |'|'|

Targets

    • Target

      6239834a0e304149f87467947df4575fc775733d81caa5fe048d9f99d8db298a

    • Size

      37KB

    • MD5

      a11c07b41dceb5d7cbb10c857b0fe48c

    • SHA1

      fa438d9f035df2d11d0a485006c99b3939b48eb1

    • SHA256

      6239834a0e304149f87467947df4575fc775733d81caa5fe048d9f99d8db298a

    • SHA512

      cdadb362cb71d638063cd47a2b2979b9a53368c15f2df63c5b53e713efb66938ee5acf325e84c933619e5ff0b6574a92b39a6568d297d8ba74b60546a47a2554

    • SSDEEP

      384:IJXzkit6Zf5W9cTYXyc/xDMiwzXhqn/KVFrAF+rMRTyN/0L+EcoinblneHQM3ep:yXSjjTYic/xw8/KnrM+rMRa8NuIPt

    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