b4a43375161cff9309e3998ee2cb910ab387039766b92fa31205f71e5f8d7730

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
08/09/2024, 10:49

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General

Target

d42ed00ed40bab558b3c65b7c1021802_JaffaCakes118.dll
Size

52KB
MD5

d42ed00ed40bab558b3c65b7c1021802
SHA1

081579615398bdb139c6f3522aee9f3a230c1fa3
SHA256

b4a43375161cff9309e3998ee2cb910ab387039766b92fa31205f71e5f8d7730
SHA512

65af6d82851be92b7fe46d2a95c30e00fc5b459ceae2feaa3b54f4c420c374cfecd33921455bd5ab8c65ff5d27f5ac0becee332e14a93d6ec3688eb2a65f8444
SSDEEP

768:7SnMqwlszX1jW15Nag1AVkl35UhG4d6sPvWUZFzbdN90cpQoZ7Z49/J6AwT3S3:OnMqwlsjmE035UhfWUZZLGc7ixJgg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
500	2552	WerFault.exe	90

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 4688 wrote to memory of 2552	4688	rundll32.exe	90
PID 4688 wrote to memory of 2552	4688	rundll32.exe	90
PID 4688 wrote to memory of 2552	4688	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d42ed00ed40bab558b3c65b7c1021802_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d42ed00ed40bab558b3c65b7c1021802_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 668
    3⤵
    - Program crash
    PID:500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2552 -ip 2552
1⤵
PID:2564

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=4340,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:8
1⤵
PID:3932

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/2552-0-0x0000000000930000-0x0000000000941000-memory.dmp

Filesize
68KB

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memory/2552-1-0x0000000000930000-0x0000000000941000-memory.dmp

Filesize
68KB

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