Overview

overview

10

Static

static

1f3aafcfa0...59.exe

windows7-x64

10

1f3aafcfa0...59.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1f3aafcfa0f56068dfbf368cbafcf4382382d383bdd332b503e8d68563b81759

  • Size

    188KB

  • Sample

    221123-l2ql5ach35

  • MD5

    10d3c80cd58214bdb6f8a7cd38b058a1

  • SHA1

    d5a319c69d2323dd9890bb4f6e7bd85c0b8c2697

  • SHA256

    1f3aafcfa0f56068dfbf368cbafcf4382382d383bdd332b503e8d68563b81759

  • SHA512

    34a34586f60ad251e96848589351c95c80e6ea1dc8c22e37c006d8e2c5ce85947cf2b942658061bb42885f23be9c339ce7cdf2059d553a9d880b4ebe73223645

  • SSDEEP

    3072:TDYGtp8ttt8f48aSokhUtuxyK+pa++iybxCt10Oiy3CWRJBPleyHsxq/:IGT48aSvODv+i4xC30Dy3CWRJJleyHk

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

slowburn.linkpc.net:6760

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      1f3aafcfa0f56068dfbf368cbafcf4382382d383bdd332b503e8d68563b81759

    • Size

      188KB

    • MD5

      10d3c80cd58214bdb6f8a7cd38b058a1

    • SHA1

      d5a319c69d2323dd9890bb4f6e7bd85c0b8c2697

    • SHA256

      1f3aafcfa0f56068dfbf368cbafcf4382382d383bdd332b503e8d68563b81759

    • SHA512

      34a34586f60ad251e96848589351c95c80e6ea1dc8c22e37c006d8e2c5ce85947cf2b942658061bb42885f23be9c339ce7cdf2059d553a9d880b4ebe73223645

    • SSDEEP

      3072:TDYGtp8ttt8f48aSokhUtuxyK+pa++iybxCt10Oiy3CWRJBPleyHsxq/:IGT48aSvODv+i4xC30Dy3CWRJJleyHk

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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