Overview

overview

10

Static

static

10

cb40874e04...e4.exe

windows7_x64

10

cb40874e04...e4.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    cb40874e0404dca1eaba886760c75d40a2f43be8e74f0d60a1673d6ab10657e4

  • Size

    31KB

  • Sample

    220520-3bycqabefq

  • MD5

    d7061c770c21e951296aac82f4c25225

  • SHA1

    6f56047a599f4715f39e1a70413824f96f77d9d6

  • SHA256

    cb40874e0404dca1eaba886760c75d40a2f43be8e74f0d60a1673d6ab10657e4

  • SHA512

    a512b1a33e620ea54cce94f532c445ba36b145c66e9279c54542bca51768de4fea90cd60222fc10209e1ac0517b031196c94ad2cb72855369642b9f91917183a

Score
10/10
njratminemodsevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MineMods

C2

212.164.65.28:7777

Mutex

88f31489d5bbb2ab0990d1c34b8f8622

Attributes
  • reg_key

    88f31489d5bbb2ab0990d1c34b8f8622

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      cb40874e0404dca1eaba886760c75d40a2f43be8e74f0d60a1673d6ab10657e4

    • Size

      31KB

    • MD5

      d7061c770c21e951296aac82f4c25225

    • SHA1

      6f56047a599f4715f39e1a70413824f96f77d9d6

    • SHA256

      cb40874e0404dca1eaba886760c75d40a2f43be8e74f0d60a1673d6ab10657e4

    • SHA512

      a512b1a33e620ea54cce94f532c445ba36b145c66e9279c54542bca51768de4fea90cd60222fc10209e1ac0517b031196c94ad2cb72855369642b9f91917183a

    Score
    10/10
    njratminemodsevasionpersistencetrojan

    • 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