37dc994229c28b7fbfca769c25ecc6ccf47c5b83379831bbf94fe951abd7956e

Analysis

max time kernel
138s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 19:24

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General

Target

a7e8b6adaa04963f5ca755397d50729f_JaffaCakes118.dll
Size

9KB
MD5

a7e8b6adaa04963f5ca755397d50729f
SHA1

c4f92ed83dc0ac45e532e3a3d0f6afa60a76b13c
SHA256

37dc994229c28b7fbfca769c25ecc6ccf47c5b83379831bbf94fe951abd7956e
SHA512

6b1c9693c2e363f510a6abc11691d81b4dc51ed00fe0be5e59cd78c350fb4b6808fe0c767bed47911709aed73a279e8fb470822c0c8a55779fd81d179bb8d2b2
SSDEEP

96:q1V7dR7uwEU+hCT3GrxZ4MUtPNlz0MdG8EWvdM3IWwG34bj:kuwEt8rsTUtPLzKNWSYWF4bj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1708	640	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 640	1768	rundll32.exe	85
PID 1768 wrote to memory of 640	1768	rundll32.exe	85
PID 1768 wrote to memory of 640	1768	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7e8b6adaa04963f5ca755397d50729f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7e8b6adaa04963f5ca755397d50729f_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 624
    3⤵
    - Program crash
    PID:1708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 640 -ip 640
1⤵
PID:4004

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

Replay Monitor

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Downloads

memory/640-1-0x0000000000780000-0x0000000000787000-memory.dmp

Filesize
28KB

Download
memory/640-0-0x0000000000780000-0x0000000000787000-memory.dmp

Filesize
28KB

Download
memory/640-2-0x0000000000780000-0x0000000000787000-memory.dmp

Filesize
28KB

Download