Overview

overview

10

Static

static

3

471f44b8dd...18.exe

windows7-x64

10

471f44b8dd...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    471f44b8dda9fc7d870fd9c3b0ca9e9e_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240515-vffdpsae9v

  • MD5

    471f44b8dda9fc7d870fd9c3b0ca9e9e

  • SHA1

    468f47c964cb5b5f55b5815ca59933267da4dd7a

  • SHA256

    087ab14dccf27b8defe6fd4b00e60d602b42dc9bcc92d4b71eaa71d34bb146a8

  • SHA512

    3b70b76a6072b312821ae264cc77bb00ff9df08d5106339ae6fce52f416514cbd550560fd394eea0c325e821285878f1db6c414c1c936701f0aa50fd72caa6f4

  • SSDEEP

    24576:25CUuHFZER78cA3Mp2Gc/tcTG6cYKY54I66WierjjALnDj:0eHFZM7tAG2GcliG4KYR66Wi0j0Dj

Score
10/10
njrathackerevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKer

C2

91.232.111.212:7777

Mutex

4a3d67ee61b43118e4130164dec374f7

Attributes
  • reg_key

    4a3d67ee61b43118e4130164dec374f7

  • splitter

    |'|'|

Targets

    • Target

      471f44b8dda9fc7d870fd9c3b0ca9e9e_JaffaCakes118

    • Size

      1.1MB

    • MD5

      471f44b8dda9fc7d870fd9c3b0ca9e9e

    • SHA1

      468f47c964cb5b5f55b5815ca59933267da4dd7a

    • SHA256

      087ab14dccf27b8defe6fd4b00e60d602b42dc9bcc92d4b71eaa71d34bb146a8

    • SHA512

      3b70b76a6072b312821ae264cc77bb00ff9df08d5106339ae6fce52f416514cbd550560fd394eea0c325e821285878f1db6c414c1c936701f0aa50fd72caa6f4

    • SSDEEP

      24576:25CUuHFZER78cA3Mp2Gc/tcTG6cYKY54I66WierjjALnDj:0eHFZM7tAG2GcliG4KYR66Wi0j0Dj

    Score
    10/10
    njrathackerevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    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