Overview

overview

10

Static

static

10

tl33eeeeeemmmm.exe

windows7-x64

10

tl33eeeeeemmmm.exe

windows10-2004-x64

Sharing

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General

  • Target

    tl33eeeeeemmmm.exe

  • Size

    93KB

  • Sample

    230406-q55mnsfc2y

  • MD5

    66c3d7f8a4ff2236ae035e25099ef1aa

  • SHA1

    8e88998be07ffccc10d7f51b3e105e4ef047f944

  • SHA256

    6a482b317fb3152f92b91986625ec38da3d5f0ae9e7676f85f1f4a0da948104f

  • SHA512

    755e70dffaa6210dd0305b710b7d8bef4575ccec036cb9c67e65db5d7e293ca2d013860e7f9464f91d6c8eb8325ad91a2700e954072d7f0745736c937dae2ed7

  • SSDEEP

    1536:R2zSyh6zaoFjuF0VR5jEwzGi1dDpDegS:R2AzaujucRWi1d1D

Score
10/10
njrathackedevasiontrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

bG9hbi13ZWIuYXQucGx5Lmdn:NDg5Ng==

Mutex

05cf8b2d7a026de3127a98785f4ca1be

Attributes
  • reg_key

    05cf8b2d7a026de3127a98785f4ca1be

  • splitter

    |'|'|

Targets

    • Target

      tl33eeeeeemmmm.exe

    • Size

      93KB

    • MD5

      66c3d7f8a4ff2236ae035e25099ef1aa

    • SHA1

      8e88998be07ffccc10d7f51b3e105e4ef047f944

    • SHA256

      6a482b317fb3152f92b91986625ec38da3d5f0ae9e7676f85f1f4a0da948104f

    • SHA512

      755e70dffaa6210dd0305b710b7d8bef4575ccec036cb9c67e65db5d7e293ca2d013860e7f9464f91d6c8eb8325ad91a2700e954072d7f0745736c937dae2ed7

    • SSDEEP

      1536:R2zSyh6zaoFjuF0VR5jEwzGi1dDpDegS:R2AzaujucRWi1d1D

    Score
    10/10
    njrathackedevasiontrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Disables Task Manager via registry modification

      evasion

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks