Overview

overview

10

Static

static

a4ce06d69c...c8.exe

windows7-x64

10

a4ce06d69c...c8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a4ce06d69cd23436729342c89905819e2a20040e0c661b8a02d4895e45e943c8

  • Size

    156KB

  • Sample

    221126-t1ataabg3y

  • MD5

    36c57457c2c40668e92081f2dfbebdd2

  • SHA1

    7413402da144374be19572798e14efe51e72a1cd

  • SHA256

    a4ce06d69cd23436729342c89905819e2a20040e0c661b8a02d4895e45e943c8

  • SHA512

    dab1faf27e8d91b253596d78836bc594a56354af0dbb3530f9fa4cc26194d6f4cfecd16e4911bc4dedf2cee9cf2a9ff38c2ecdc614a08cde7b37fc431fc06b11

  • SSDEEP

    3072:Wp9ei9ELN8n4bS8Zl9QJKiFS+RRHlOHdflkRBmolz4wPG:Xi9v4bfL9QJxk+/kFmRf4

Score
10/10
njratnew1evasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

new1

C2

yourmain.no-ip.info:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      a4ce06d69cd23436729342c89905819e2a20040e0c661b8a02d4895e45e943c8

    • Size

      156KB

    • MD5

      36c57457c2c40668e92081f2dfbebdd2

    • SHA1

      7413402da144374be19572798e14efe51e72a1cd

    • SHA256

      a4ce06d69cd23436729342c89905819e2a20040e0c661b8a02d4895e45e943c8

    • SHA512

      dab1faf27e8d91b253596d78836bc594a56354af0dbb3530f9fa4cc26194d6f4cfecd16e4911bc4dedf2cee9cf2a9ff38c2ecdc614a08cde7b37fc431fc06b11

    • SSDEEP

      3072:Wp9ei9ELN8n4bS8Zl9QJKiFS+RRHlOHdflkRBmolz4wPG:Xi9v4bfL9QJxk+/kFmRf4

    Score
    10/10
    njratnew1evasionpersistencetrojan

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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