Overview

overview

10

Static

static

10

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    23KB

  • Sample

    220902-xhb56sdca3

  • MD5

    4cc52b12b15e02c96fed275defa813af

  • SHA1

    a35a727745e25e1b71119968d3f090dfc4c07c18

  • SHA256

    db62cd044da6120e08c11b7cc41f9ac0fb160adedd1f7a3a6380713d3a305357

  • SHA512

    addaa15db05d0eee7f43715406fc41ebd1dd0dc1b626d473c85c302ff541f7033dd77585912e1630e10474db212aa5d9122bb8527d9383437fba9d56e90c3676

  • SSDEEP

    384:9oWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZug:i7O89p2rRpcnu4

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

20.7.14.99:5552

Mutex

9636f5e673cfb8069e1ef3d1f8bc784b

Attributes
  • reg_key

    9636f5e673cfb8069e1ef3d1f8bc784b

  • splitter

    |'|'|

Targets

    • Target

      tmp

    • Size

      23KB

    • MD5

      4cc52b12b15e02c96fed275defa813af

    • SHA1

      a35a727745e25e1b71119968d3f090dfc4c07c18

    • SHA256

      db62cd044da6120e08c11b7cc41f9ac0fb160adedd1f7a3a6380713d3a305357

    • SHA512

      addaa15db05d0eee7f43715406fc41ebd1dd0dc1b626d473c85c302ff541f7033dd77585912e1630e10474db212aa5d9122bb8527d9383437fba9d56e90c3676

    • SSDEEP

      384:9oWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZug:i7O89p2rRpcnu4

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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