628e601509db7851908c6f3e5646953181d4b90a9bc6f192f371f096dc582a14

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 06:40

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General

Target

04b8b7815d4f2ebe8e08a7e36b57cfe6_JaffaCakes118.dll
Size

887KB
MD5

04b8b7815d4f2ebe8e08a7e36b57cfe6
SHA1

ffbfcd679fbae55330020a29b6912bd74bc1f57e
SHA256

628e601509db7851908c6f3e5646953181d4b90a9bc6f192f371f096dc582a14
SHA512

7d239d361e960f2a37fb414c343779cc07535d1a501b37c4824bdd8a38c68b5f61dfde7c13b70695c570a8e9b1fd6b18765bdab3d864c60bfabe929bfc424696
SSDEEP

24576:5F54MkdZFq7n2ltUc6pWmQfXPbHSXh+8DLV9X:5FezDXlbHSF99X

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
600	3000	WerFault.exe	89

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 4536 wrote to memory of 3000	4536	rundll32.exe	89
PID 4536 wrote to memory of 3000	4536	rundll32.exe	89
PID 4536 wrote to memory of 3000	4536	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04b8b7815d4f2ebe8e08a7e36b57cfe6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\04b8b7815d4f2ebe8e08a7e36b57cfe6_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 688
    3⤵
    - Program crash
    PID:600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3000 -ip 3000
1⤵
PID:3968

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=4392,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=1016 /prefetch:8
1⤵
PID:1336

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/3000-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

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