f20557438caaa19570745854c329abedd31b742e19f578029738953ce79549d9

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 21:36

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General

Target

83a3201f3b0d1afecaef04348884a901_JaffaCakes118.dll
Size

48KB
MD5

83a3201f3b0d1afecaef04348884a901
SHA1

0cf00ee2f65336ef7e8baf011fc0eae6a193cacc
SHA256

f20557438caaa19570745854c329abedd31b742e19f578029738953ce79549d9
SHA512

455875beac077954f3759086224d38f9223a5be1a071dd9fef4fa936905c037a91dc80e8d45601c7aa39daaa361473cdb89416fa1affd002e7936eb86938c3ad
SSDEEP

768:s8XtX7D78bDhgtYbg5k/1Tbva1Mf3mhhnXCejWfQIBgv9Vvz9eanbcuyD7Us:9HEDZXbicF7QdLhnouy8s

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3084	4504	WerFault.exe	84

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	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 4504	3932	regsvr32.exe	84
PID 3932 wrote to memory of 4504	3932	regsvr32.exe	84
PID 3932 wrote to memory of 4504	3932	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\83a3201f3b0d1afecaef04348884a901_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\83a3201f3b0d1afecaef04348884a901_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 616
    3⤵
    - Program crash
    PID:3084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4504 -ip 4504
1⤵
PID:4596

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/4504-0-0x0000000000010000-0x000000000003F000-memory.dmp

Filesize
188KB

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