Overview

overview

10

Static

static

1515a653cf...5e.exe

windows7-x64

10

1515a653cf...5e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1515a653cfb925cfe8f7ea807a1a8a489a006adf19d13fb2af66a6b55875025e

  • Size

    60KB

  • Sample

    221126-3rva1ahb2x

  • MD5

    b8a2d681b4c737c9b64e222646764b08

  • SHA1

    c7ff9591bf47445b519a1a8abfb09280770bfaf8

  • SHA256

    1515a653cfb925cfe8f7ea807a1a8a489a006adf19d13fb2af66a6b55875025e

  • SHA512

    670fe83239aafeab5587220bc4c0c8d3ab6b3febb5c628bde6e9b7f97146fbced4a2bbd17a9b839bf9463392a07c9a6f7ec4a8ac7c487b67cef6f8c66394dcd9

  • SSDEEP

    768:0NXVaC+4E9GzY3rgXGFF3q2Bum10aN+zQCHXdTDpFg557jiPxJs:0NXVaC+h9GzYcIF62B5LN2QEfeCk

Score
10/10
njratzombieevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Zombie

C2

174.127.99.136:1604

Mutex

98927efe1593653ae47d7e39110231c3

Attributes
  • reg_key

    98927efe1593653ae47d7e39110231c3

  • splitter

    |'|'|

Targets

    • Target

      1515a653cfb925cfe8f7ea807a1a8a489a006adf19d13fb2af66a6b55875025e

    • Size

      60KB

    • MD5

      b8a2d681b4c737c9b64e222646764b08

    • SHA1

      c7ff9591bf47445b519a1a8abfb09280770bfaf8

    • SHA256

      1515a653cfb925cfe8f7ea807a1a8a489a006adf19d13fb2af66a6b55875025e

    • SHA512

      670fe83239aafeab5587220bc4c0c8d3ab6b3febb5c628bde6e9b7f97146fbced4a2bbd17a9b839bf9463392a07c9a6f7ec4a8ac7c487b67cef6f8c66394dcd9

    • SSDEEP

      768:0NXVaC+4E9GzY3rgXGFF3q2Bum10aN+zQCHXdTDpFg557jiPxJs:0NXVaC+h9GzYcIF62B5LN2QEfeCk

    Score
    10/10
    njratzombieevasionpersistencetrojan

    • 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

    • 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