General

  • Target

    f67926b0026551d9fb763a161466e453_JaffaCakes118

  • Size

    52KB

  • Sample

    240417-xvg7ysce8w

  • MD5

    f67926b0026551d9fb763a161466e453

  • SHA1

    9fbf63cbc057253c018a514045c98ad0df9d011d

  • SHA256

    be610d92db81f12ddb3c93b8e26184fdffd4b9909412235f3da71b9729c3ad4e

  • SHA512

    9a420a5c8d6ed0656879e2b26e6ce46019ba3086f5bbfc3fe89b0e529919d0f9cc7c6d001a03c113abda7db6c81f692d903d71f58872c42a317ac4a79d11eee3

  • SSDEEP

    768:Ojz32bk/8IQYUZS7rM+rMRa8NuWJtt1IEjYS2yX/j7KinVEL:Ojz32A0IQYtE+gRJNN7BlZVEL

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

c2048953f8120874556fa68e4541bb60

Attributes
  • reg_key

    c2048953f8120874556fa68e4541bb60

  • splitter

    |'|'|

Targets

    • Target

      f67926b0026551d9fb763a161466e453_JaffaCakes118

    • Size

      52KB

    • MD5

      f67926b0026551d9fb763a161466e453

    • SHA1

      9fbf63cbc057253c018a514045c98ad0df9d011d

    • SHA256

      be610d92db81f12ddb3c93b8e26184fdffd4b9909412235f3da71b9729c3ad4e

    • SHA512

      9a420a5c8d6ed0656879e2b26e6ce46019ba3086f5bbfc3fe89b0e529919d0f9cc7c6d001a03c113abda7db6c81f692d903d71f58872c42a317ac4a79d11eee3

    • SSDEEP

      768:Ojz32bk/8IQYUZS7rM+rMRa8NuWJtt1IEjYS2yX/j7KinVEL:Ojz32A0IQYtE+gRJNN7BlZVEL

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • 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

    • Drops autorun.inf file

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

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks