Overview

overview

10

Static

static

10

03d42b4425...e1.exe

windows7-x64

10

03d42b4425...e1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    03d42b442504337342a1e4a50c1cd6e1.exe

  • Size

    37KB

  • Sample

    220810-m99weahebp

  • MD5

    03d42b442504337342a1e4a50c1cd6e1

  • SHA1

    8a9a9cb36183a30e7fc72e9202351af3ac673ea1

  • SHA256

    6ba6b4903ea4866951dd17956a816065f37face5a89c72d3878870c67df9ff0c

  • SHA512

    ed65ecef63f80a4c22d4df48c44ae51b75c50f86d22c8492fe992dc6ce68e48f930f89b62afd197b8fd9e3d02e33468e10ded3d807184e0aad5c086f28bad681

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

0.tcp.eu.ngrok.io:10809

Mutex

4da733041df828afcc3b187c0133995e

Attributes
  • reg_key

    4da733041df828afcc3b187c0133995e

  • splitter

    |'|'|

Targets

    • Target

      03d42b442504337342a1e4a50c1cd6e1.exe

    • Size

      37KB

    • MD5

      03d42b442504337342a1e4a50c1cd6e1

    • SHA1

      8a9a9cb36183a30e7fc72e9202351af3ac673ea1

    • SHA256

      6ba6b4903ea4866951dd17956a816065f37face5a89c72d3878870c67df9ff0c

    • SHA512

      ed65ecef63f80a4c22d4df48c44ae51b75c50f86d22c8492fe992dc6ce68e48f930f89b62afd197b8fd9e3d02e33468e10ded3d807184e0aad5c086f28bad681

    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

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks