4c03ef6b24c3a2106c1acbd1bedf78885d2f6754f46698bd89c83827138228e9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 12:34

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General

Target

d1f1ec435e6ddf9294f52e02d3d2be08_JaffaCakes118.dll
Size

279KB
MD5

d1f1ec435e6ddf9294f52e02d3d2be08
SHA1

a99806f61c21a755fc8602b876134eec737e205a
SHA256

4c03ef6b24c3a2106c1acbd1bedf78885d2f6754f46698bd89c83827138228e9
SHA512

4c6fe577709c821bb0a206c367493c1094d35b6c589d4784dd7af9b5748ceeb3d2737c3d0a3c2590191253b521f6f8ad1a805ef60ae8720d481a68c631cd1437
SSDEEP

6144:KYjbSnl0quENauaVqLcH/q74Tc34Lzh2so/gm4i1coqpy:KYo0hVqwH/qUYIvhE1Lepy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3916	1540	WerFault.exe	83

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 FindShellTrayWindow 1 IoCs

pid	Process
1540	rundll32.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1540	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 1540	4132	rundll32.exe	83
PID 4132 wrote to memory of 1540	4132	rundll32.exe	83
PID 4132 wrote to memory of 1540	4132	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1f1ec435e6ddf9294f52e02d3d2be08_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1f1ec435e6ddf9294f52e02d3d2be08_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 636
    3⤵
    - Program crash
    PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1540 -ip 1540
1⤵
PID:3380

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/1540-0-0x0000000013140000-0x0000000013243000-memory.dmp

Filesize
1.0MB

Download
memory/1540-1-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/1540-2-0x0000000013140000-0x0000000013243000-memory.dmp

Filesize
1.0MB

Download
memory/1540-4-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download