Overview

overview

10

Static

static

10

5074c97713...7e.exe

windows7-x64

10

5074c97713...7e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5074c977130c720dfe63b113372dc8a824f314832f007fb0ef9a955e80b3227e.exe

  • Size

    23KB

  • Sample

    250112-t13t3azlcz

  • MD5

    6afd95aa91ddadc278caef8a74595d74

  • SHA1

    98c70ac893bd8248625f4c4d89f34aefbadd0110

  • SHA256

    5074c977130c720dfe63b113372dc8a824f314832f007fb0ef9a955e80b3227e

  • SHA512

    a6deca0c50d21b3411567b9502ba813e938e754494a88b7440def04d70bf33b8168a605e18f51fe69efbf4bb4a8aa8c30bac5d6e72d82f7acebfaa102712b3bb

  • SSDEEP

    384:lc6CqbFYh3odrVCGiHssDB4b6i6fgpEupNXRmRvR6JZlbw8hqIusZzZU/D:mIU0tw3RpcnuND

Score
10/10
njratwindowsdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Windows

C2

phh79b4.localto.net:6732

Mutex

8ca7039ed784ff0b410de529abc3d36d

Attributes
  • reg_key

    8ca7039ed784ff0b410de529abc3d36d

  • splitter

    |'|'|

Targets

    • Target

      5074c977130c720dfe63b113372dc8a824f314832f007fb0ef9a955e80b3227e.exe

    • Size

      23KB

    • MD5

      6afd95aa91ddadc278caef8a74595d74

    • SHA1

      98c70ac893bd8248625f4c4d89f34aefbadd0110

    • SHA256

      5074c977130c720dfe63b113372dc8a824f314832f007fb0ef9a955e80b3227e

    • SHA512

      a6deca0c50d21b3411567b9502ba813e938e754494a88b7440def04d70bf33b8168a605e18f51fe69efbf4bb4a8aa8c30bac5d6e72d82f7acebfaa102712b3bb

    • SSDEEP

      384:lc6CqbFYh3odrVCGiHssDB4b6i6fgpEupNXRmRvR6JZlbw8hqIusZzZU/D:mIU0tw3RpcnuND

    Score
    10/10
    njratwindowsdiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks