Overview

overview

10

Static

static

10

083efc4551...dc.exe

windows7-x64

10

083efc4551...dc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    083efc45518c7f1fc2251b832a2eb9dc.exe

  • Size

    37KB

  • Sample

    220919-ynnltsafem

  • MD5

    083efc45518c7f1fc2251b832a2eb9dc

  • SHA1

    b62c3b893b0c8fef176f417b7ed3acdc699af263

  • SHA256

    5696e83acfa1b5ee20d0f656e8b9a9941971e7c84f376b970d0d87b98f11c0c6

  • SHA512

    90f74079073a682d4f8e74114a6a2d772e325fce88d47790e2623847d75f35331932485daa51bce8be6989a473c012a5e08d695267a8bbff5671c1afc283179e

  • SSDEEP

    384:geELEUiFsbK7FmpE8QyEfQEP/gfPMIArAF+rMRTyN/0L+EcoinblneHQM3epzXZd:9EH2n8LEfQEg3MZrM+rMRa8NuTXt

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

2.tcp.ngrok.io:16976

Mutex

ab95c48a378548825737fb3b7d22691c

Attributes
  • reg_key

    ab95c48a378548825737fb3b7d22691c

  • splitter

    |'|'|

Targets

    • Target

      083efc45518c7f1fc2251b832a2eb9dc.exe

    • Size

      37KB

    • MD5

      083efc45518c7f1fc2251b832a2eb9dc

    • SHA1

      b62c3b893b0c8fef176f417b7ed3acdc699af263

    • SHA256

      5696e83acfa1b5ee20d0f656e8b9a9941971e7c84f376b970d0d87b98f11c0c6

    • SHA512

      90f74079073a682d4f8e74114a6a2d772e325fce88d47790e2623847d75f35331932485daa51bce8be6989a473c012a5e08d695267a8bbff5671c1afc283179e

    • SSDEEP

      384:geELEUiFsbK7FmpE8QyEfQEP/gfPMIArAF+rMRTyN/0L+EcoinblneHQM3epzXZd:9EH2n8LEfQEg3MZrM+rMRa8NuTXt

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • 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