Overview

overview

10

Static

static

10

c4838ccd56...c5.exe

windows7-x64

10

c4838ccd56...c5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c4838ccd56d3476320070352b7554d227926abb59f7bd6221a1fbe527d6210c5

  • Size

    23KB

  • Sample

    240419-c8bbcafe91

  • MD5

    d9a0d6aeb87e51ec47d64c4636f0342b

  • SHA1

    530672ae76103f385cfe5caf3b9737c6bc61d9b1

  • SHA256

    c4838ccd56d3476320070352b7554d227926abb59f7bd6221a1fbe527d6210c5

  • SHA512

    3ca53db6233ec0c3d31924bb5067dc907fb7fa2a1b66858281ab4baec8889822c2ff8f22f51ff6d3efd67842c8992d9f2ba64e76629272d361b354dd50937655

  • SSDEEP

    384:noWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIF:A7O89p2rRpcnuz

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

10.10.1.11:5552

Mutex

7657c14284185fbd3fb108b43c7467ba

Attributes
  • reg_key

    7657c14284185fbd3fb108b43c7467ba

  • splitter

    |'|'|

Targets

    • Target

      c4838ccd56d3476320070352b7554d227926abb59f7bd6221a1fbe527d6210c5

    • Size

      23KB

    • MD5

      d9a0d6aeb87e51ec47d64c4636f0342b

    • SHA1

      530672ae76103f385cfe5caf3b9737c6bc61d9b1

    • SHA256

      c4838ccd56d3476320070352b7554d227926abb59f7bd6221a1fbe527d6210c5

    • SHA512

      3ca53db6233ec0c3d31924bb5067dc907fb7fa2a1b66858281ab4baec8889822c2ff8f22f51ff6d3efd67842c8992d9f2ba64e76629272d361b354dd50937655

    • SSDEEP

      384:noWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIF:A7O89p2rRpcnuz

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks