165dba56d6f966ffc038d3c3a0b86946888aef8535fb0350ae6ddfd9db05ac1b

Analysis

max time kernel
144s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 12:31

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General

Target

860fc1b9a38fda474d3ef0434cbe8082_JaffaCakes118.dll
Size

48KB
MD5

860fc1b9a38fda474d3ef0434cbe8082
SHA1

eeaa9c0033c68f6db579b0bd55bcbc6d2eb226d3
SHA256

165dba56d6f966ffc038d3c3a0b86946888aef8535fb0350ae6ddfd9db05ac1b
SHA512

e117e514ec883a0d3e763b1dfe649987425a1c51c67b8a715d8545f9c34eb214cc8f262aff000f7be7981024e9c9230cd9c767f5f992e0146c00b26b29836782
SSDEEP

768:rPIvgS43Z4++hKjWLG53eB0/sq2KCLuyJNWAs673w2X:84SmtwGsQCrns6M

Score

3^/10

discovery

Malware Config

Signatures

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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Rundll32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2360	Rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2360	Rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2904	2636	regsvr32.exe	84
PID 2636 wrote to memory of 2904	2636	regsvr32.exe	84
PID 2636 wrote to memory of 2904	2636	regsvr32.exe	84
PID 2904 wrote to memory of 2360	2904	regsvr32.exe	85
PID 2904 wrote to memory of 2360	2904	regsvr32.exe	85
PID 2904 wrote to memory of 2360	2904	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\860fc1b9a38fda474d3ef0434cbe8082_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\860fc1b9a38fda474d3ef0434cbe8082_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\Rundll32.exe
    C:\Windows\system32\Rundll32.exe C:\Users\Admin\AppData\Local\Temp\860fc1b9a38fda474d3ef0434cbe8082_JaffaCakes118.dll,DllUnregisterServer
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    PID:2360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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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