Overview

overview

10

Static

static

3

4fe09d3b83...fd.exe

windows7-x64

10

4fe09d3b83...fd.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    4fe09d3b83d90cfd1706b7e5b80f74fd

  • Size

    1.3MB

  • Sample

    240110-hm9jxabgc4

  • MD5

    4fe09d3b83d90cfd1706b7e5b80f74fd

  • SHA1

    a3fca1c3ff02c5b2b62774df7214efe0df600495

  • SHA256

    cdce61baa490186d1ce2074803f0a8eccd235204ea2e2d0cf238ac3e776815d5

  • SHA512

    f1ea705f133fe5234c172907fcb74864f123bf8d3ec6ca292c9de0da5808d88e736a55b3dabe60c40f9aed8796ce10f58fe2bab39d7b9dc905c0737790a445b0

  • SSDEEP

    24576:COAOIk1U/U9ESiWy9EFFTZdXTZdHXTZdXTZnvR1BgkuC9WxrMhrJrEbeyN4ReNw1:SNGU+iSTZdXTZdHXTZdXTZnvRBX06rW4

Score
10/10
njrathacked evasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

4.tcp.ngrok.io:14914

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |'|'|

Targets

    • Target

      4fe09d3b83d90cfd1706b7e5b80f74fd

    • Size

      1.3MB

    • MD5

      4fe09d3b83d90cfd1706b7e5b80f74fd

    • SHA1

      a3fca1c3ff02c5b2b62774df7214efe0df600495

    • SHA256

      cdce61baa490186d1ce2074803f0a8eccd235204ea2e2d0cf238ac3e776815d5

    • SHA512

      f1ea705f133fe5234c172907fcb74864f123bf8d3ec6ca292c9de0da5808d88e736a55b3dabe60c40f9aed8796ce10f58fe2bab39d7b9dc905c0737790a445b0

    • SSDEEP

      24576:COAOIk1U/U9ESiWy9EFFTZdXTZdHXTZdXTZnvR1BgkuC9WxrMhrJrEbeyN4ReNw1:SNGU+iSTZdXTZdHXTZdXTZnvRBX06rW4

    Score
    10/10
    njrathacked evasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks