Overview

overview

10

Static

static

10

41f512f233...7b.exe

windows7-x64

10

41f512f233...7b.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    41f512f233557a55f2bd1e92f6fdd3e43375317201789640c0fdc6ea3dd39d7b.exe

  • Size

    29KB

  • Sample

    250225-c7a9ysykt8

  • MD5

    ba9bc4dbe33ace6dac7b89d103c4ba6a

  • SHA1

    c19f5251c82a6172d02e25b675c498a3dc31f8b1

  • SHA256

    41f512f233557a55f2bd1e92f6fdd3e43375317201789640c0fdc6ea3dd39d7b

  • SHA512

    e4d37daf96f7de65beaa330129830ca15a0bae0e0afe74b6618fec36bd873ba7f8142765f9503323aba546c8a4c59d398f082675f931ca578e7805bc9c0039e0

  • SSDEEP

    768:FQv/27NYsDkfZPoIqlHepBKh0p29SgRCwD:Om7N143wEKhG29jCwD

Score
10/10
njrathackeddefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

kaher.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      41f512f233557a55f2bd1e92f6fdd3e43375317201789640c0fdc6ea3dd39d7b.exe

    • Size

      29KB

    • MD5

      ba9bc4dbe33ace6dac7b89d103c4ba6a

    • SHA1

      c19f5251c82a6172d02e25b675c498a3dc31f8b1

    • SHA256

      41f512f233557a55f2bd1e92f6fdd3e43375317201789640c0fdc6ea3dd39d7b

    • SHA512

      e4d37daf96f7de65beaa330129830ca15a0bae0e0afe74b6618fec36bd873ba7f8142765f9503323aba546c8a4c59d398f082675f931ca578e7805bc9c0039e0

    • SSDEEP

      768:FQv/27NYsDkfZPoIqlHepBKh0p29SgRCwD:Om7N143wEKhG29jCwD

    Score
    10/10
    njrathackeddefense_evasiondiscoverypersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_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 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