Overview

overview

10

Static

static

3b8c6f0033...c8.exe

windows7_x64

8

3b8c6f0033...c8.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3b8c6f0033980eed8f86a029be14ff32c32f535c4bdaeb5c5f857236722ac9c8

  • Size

    47KB

  • Sample

    220701-ey7b5sdfd2

  • MD5

    541dce93da456fd7830cda46a9d07941

  • SHA1

    b08b3bfd5556f18b8c696925146985a86ee72fdd

  • SHA256

    3b8c6f0033980eed8f86a029be14ff32c32f535c4bdaeb5c5f857236722ac9c8

  • SHA512

    6d2164e340691b2ba8cba81979d7fe403739290a583fdeaee7ead5c9b94bc5e0d025d1943df559e1a01ea2e700aa2513c7ad8bd742524d2370c54d644769a3e2

Score
10/10
njratevasionpersistencetrojan

Malware Config

Targets

    • Target

      3b8c6f0033980eed8f86a029be14ff32c32f535c4bdaeb5c5f857236722ac9c8

    • Size

      47KB

    • MD5

      541dce93da456fd7830cda46a9d07941

    • SHA1

      b08b3bfd5556f18b8c696925146985a86ee72fdd

    • SHA256

      3b8c6f0033980eed8f86a029be14ff32c32f535c4bdaeb5c5f857236722ac9c8

    • SHA512

      6d2164e340691b2ba8cba81979d7fe403739290a583fdeaee7ead5c9b94bc5e0d025d1943df559e1a01ea2e700aa2513c7ad8bd742524d2370c54d644769a3e2

    Score
    10/10
    evasionpersistencenjrattrojan

    • 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