6a85aa2135b3c01b40ad14f1b0bf18a20d2ae7aef41a770758ccaa2f9708e0c8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 08:15

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General

Target

00596568a524cc376032b87762539a3c_JaffaCakes118.dll
Size

308KB
MD5

00596568a524cc376032b87762539a3c
SHA1

819b24adb0c52e5ae80d8916ee0dcd8bf4d7cd1f
SHA256

6a85aa2135b3c01b40ad14f1b0bf18a20d2ae7aef41a770758ccaa2f9708e0c8
SHA512

c413bc15c2d6f1c557069ada9306553cd0d061f22b4bef269cc620dd69df7bb5b57f19ca65a6420adc55e828fae4b34bf0102d615a66743487bc0d34ec64163f
SSDEEP

6144:KKVgkqcV+ucRuedLk9KjP6BMGc+0vq5CY3WPApcfV8n1/6ajpOTBnu60AHq:skaucRuEkcjyq+bh68n1/djpOT5uyK

Score

8^/10

discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\00596568a524cc376032b87762539a3c_JaffaCakes118.dll"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
2108	svchost.exe
2108	svchost.exe
2108	svchost.exe
2108	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	rundll32.exe
Token: SeDebugPrivilege	2108	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\00596568a524cc376032b87762539a3c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\00596568a524cc376032b87762539a3c_JaffaCakes118.dll,#1
  2⤵
  - Server Software Component: Terminal Services DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1708

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k mysysgroup3
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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