Overview

overview

10

Static

static

3

fbea134895...18.exe

windows7-x64

10

fbea134895...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fbea1348950ebaa7d90f9d51dd0a7a9c_JaffaCakes118

  • Size

    677KB

  • Sample

    240420-eyg29ahb4v

  • MD5

    fbea1348950ebaa7d90f9d51dd0a7a9c

  • SHA1

    9b37e6de95224163cc1378d2be066e1189fbe387

  • SHA256

    b3980e29888786493c8cad1243df744f4edf730e911d6a8725df1ab73d0a3d0f

  • SHA512

    ecf7f1fb093bd9b768e329b1a918484be751fb995fce22fb3fa9deeb21a08080020bd607415f1aaec5fa3087a11202c1479508dc0fa574a2a558df72d6a4d60b

  • SSDEEP

    12288:55VfzdeGreeF09DPa5b9h7ukziWy9EUKFTZdXTZdHXTZdXTZdVfzdeGreeF09DP0:5bdm2x9ESiWy9EFFTZdXTZdHXTZdXTZ5

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hakim32.ddns.net:2000

62.227.124.106:5552
Mutex

b65a1c967a241651fee52d79e3eaa41f

Attributes
  • reg_key

    b65a1c967a241651fee52d79e3eaa41f

  • splitter

    |'|'|

Targets

    • Target

      fbea1348950ebaa7d90f9d51dd0a7a9c_JaffaCakes118

    • Size

      677KB

    • MD5

      fbea1348950ebaa7d90f9d51dd0a7a9c

    • SHA1

      9b37e6de95224163cc1378d2be066e1189fbe387

    • SHA256

      b3980e29888786493c8cad1243df744f4edf730e911d6a8725df1ab73d0a3d0f

    • SHA512

      ecf7f1fb093bd9b768e329b1a918484be751fb995fce22fb3fa9deeb21a08080020bd607415f1aaec5fa3087a11202c1479508dc0fa574a2a558df72d6a4d60b

    • SSDEEP

      12288:55VfzdeGreeF09DPa5b9h7ukziWy9EUKFTZdXTZdHXTZdXTZdVfzdeGreeF09DP0:5bdm2x9ESiWy9EFFTZdXTZdHXTZdXTZ5

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Disables Task Manager via registry modification

      evasion

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

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

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

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

Resource Development

Reconnaissance

Tasks