Overview

overview

10

Static

static

10

14de66a37a...b7.exe

windows7-x64

10

14de66a37a...b7.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    14de66a37a880916498cd775a3448c3d4e185071a2b1aff4aa3c017c133d4ab7

  • Size

    37KB

  • Sample

    241206-jvk2ysxmfy

  • MD5

    c92189edc4b6d2173b4a418deed35580

  • SHA1

    ea784a744c080efd4dbba45eb4e11bcfbfb7f26d

  • SHA256

    14de66a37a880916498cd775a3448c3d4e185071a2b1aff4aa3c017c133d4ab7

  • SHA512

    17e0902e316e5171fef39a79f2b3976c872dee08af095efdd936339a876750c4cc90c37acc8396d6917c26b15ab3e3369ef25dc96c6da76f4530fcb6d604496e

  • SSDEEP

    384:vnrsiDhT95hL5YyUvnt/FOu4S+x7lrAF+rMRTyN/0L+EcoinblneHQM3epzXcqNT:f9v5zUvnt7l+ZlrM+rMRa8NuCqft

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

7.tcp.eu.ngrok.io:1604

Mutex

bab178086e3dd0d8d0c93a183a58a9d8

Attributes
  • reg_key

    bab178086e3dd0d8d0c93a183a58a9d8

  • splitter

    |'|'|

Targets

    • Target

      14de66a37a880916498cd775a3448c3d4e185071a2b1aff4aa3c017c133d4ab7

    • Size

      37KB

    • MD5

      c92189edc4b6d2173b4a418deed35580

    • SHA1

      ea784a744c080efd4dbba45eb4e11bcfbfb7f26d

    • SHA256

      14de66a37a880916498cd775a3448c3d4e185071a2b1aff4aa3c017c133d4ab7

    • SHA512

      17e0902e316e5171fef39a79f2b3976c872dee08af095efdd936339a876750c4cc90c37acc8396d6917c26b15ab3e3369ef25dc96c6da76f4530fcb6d604496e

    • SSDEEP

      384:vnrsiDhT95hL5YyUvnt/FOu4S+x7lrAF+rMRTyN/0L+EcoinblneHQM3epzXcqNT:f9v5zUvnt7l+ZlrM+rMRa8NuCqft

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks