Overview

overview

10

Static

static

10

bd33e8551f...63.exe

windows7-x64

10

bd33e8551f...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bd33e8551fd1f2160b5579bb3bbeac5cbc5b85eeb3fc33094dbac8675019d763

  • Size

    23KB

  • Sample

    221003-a34dtsahfn

  • MD5

    734a72fa06938e7beaed1e07c1508e20

  • SHA1

    842062e2130b3a7cfa97124a9a18f6b35ffbdac5

  • SHA256

    bd33e8551fd1f2160b5579bb3bbeac5cbc5b85eeb3fc33094dbac8675019d763

  • SHA512

    3e215b2be4434317ca49f1d62fb3bf4bca3ed41aeca1c67bd94dc43a39e47af3263277da5f8ff67641fc8aa8e5e95ff0c5c4be6239da5d333f691693bc38d517

  • SSDEEP

    384:U8aLWS0dABLYVq6RxP8MDFF09vK563gRMmJKUv0mRvR6JZlbw8hqIusZzZCF:zXcwt3tRpcnuV

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:1337

Mutex

5f76cab4062f3ff0306d0a613b00c588

Attributes
  • reg_key

    5f76cab4062f3ff0306d0a613b00c588

  • splitter

    |'|'|

Targets

    • Target

      bd33e8551fd1f2160b5579bb3bbeac5cbc5b85eeb3fc33094dbac8675019d763

    • Size

      23KB

    • MD5

      734a72fa06938e7beaed1e07c1508e20

    • SHA1

      842062e2130b3a7cfa97124a9a18f6b35ffbdac5

    • SHA256

      bd33e8551fd1f2160b5579bb3bbeac5cbc5b85eeb3fc33094dbac8675019d763

    • SHA512

      3e215b2be4434317ca49f1d62fb3bf4bca3ed41aeca1c67bd94dc43a39e47af3263277da5f8ff67641fc8aa8e5e95ff0c5c4be6239da5d333f691693bc38d517

    • SSDEEP

      384:U8aLWS0dABLYVq6RxP8MDFF09vK563gRMmJKUv0mRvR6JZlbw8hqIusZzZCF:zXcwt3tRpcnuV

    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
    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