Overview

overview

10

Static

static

4a02577098...83.exe

windows7_x64

10

4a02577098...83.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4a02577098ef335a6f51ef9af0ec133bfdcf042b28faaea4c9ea533ed9585d83

  • Size

    3.2MB

  • Sample

    220326-thy36abahm

  • MD5

    f17e0a4aeb643428f3fec7d4b72a63a7

  • SHA1

    43b36f960e5466cd5160e111754bd71dccb6c05d

  • SHA256

    4a02577098ef335a6f51ef9af0ec133bfdcf042b28faaea4c9ea533ed9585d83

  • SHA512

    0850190cd85cf8f04428ddff38f6443b0d9e63d1bba038c62f7b2af4908ca29575cafc294695351744f5e93501bdf42fee56c952b761a382d54b5561e3e7c012

Score
10/10
njratsystemevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

system

C2

192.168.56.1:1414

Mutex

f5f77609bd30b7a81be16e78606bcee3

Attributes
  • reg_key

    f5f77609bd30b7a81be16e78606bcee3

  • splitter

    |'|'|

Targets

    • Target

      4a02577098ef335a6f51ef9af0ec133bfdcf042b28faaea4c9ea533ed9585d83

    • Size

      3.2MB

    • MD5

      f17e0a4aeb643428f3fec7d4b72a63a7

    • SHA1

      43b36f960e5466cd5160e111754bd71dccb6c05d

    • SHA256

      4a02577098ef335a6f51ef9af0ec133bfdcf042b28faaea4c9ea533ed9585d83

    • SHA512

      0850190cd85cf8f04428ddff38f6443b0d9e63d1bba038c62f7b2af4908ca29575cafc294695351744f5e93501bdf42fee56c952b761a382d54b5561e3e7c012

    Score
    10/10
    njratsystemevasionpersistencetrojan

    • 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.

    • 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