d542d9979ba8937e415a994e9088af6daf5d69a3c0a70123572c0ee58c9501a9

Analysis

max time kernel
141s
max time network
132s
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, 09:48

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General

Target

85a2ccdc3c5fbeff37cc956510021037_JaffaCakes118.dll
Size

117KB
MD5

85a2ccdc3c5fbeff37cc956510021037
SHA1

d6c5904046981996949ddde6c9d387d1d643f581
SHA256

d542d9979ba8937e415a994e9088af6daf5d69a3c0a70123572c0ee58c9501a9
SHA512

c35b866249656b95a1bf0a41fd9a267faf87015498e61296b171b80d86f98294b1baaa8e0d97fd01cd90a627bed1c50143190f8a3f22fd4b955ae15b2787a63f
SSDEEP

3072:JyFwFD6HDIgRAD+rG8RsaESUjx/kKYjzW:UFjHm4G0JGjxstjC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
632	2172	WerFault.exe	91

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 3660 wrote to memory of 2172	3660	rundll32.exe	91
PID 3660 wrote to memory of 2172	3660	rundll32.exe	91
PID 3660 wrote to memory of 2172	3660	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\85a2ccdc3c5fbeff37cc956510021037_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\85a2ccdc3c5fbeff37cc956510021037_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 660
    3⤵
    - Program crash
    PID:632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2172 -ip 2172
1⤵
PID:456

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1420,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=4372 /prefetch:8
1⤵
PID:4780

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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