889eb902713c53ab2f5c904af9ccd15e1f157f62ff0a9667af71e755ca4ed9ad

Analysis

max time kernel
143s
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
12-08-2024 13:37

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General

Target

8eee4b603c53ac0415b2bedc9052e1b0_JaffaCakes118.dll
Size

167KB
MD5

8eee4b603c53ac0415b2bedc9052e1b0
SHA1

3a8142203e6b53b5a5f013333559340dbfa8d502
SHA256

889eb902713c53ab2f5c904af9ccd15e1f157f62ff0a9667af71e755ca4ed9ad
SHA512

ef3f64f5c40cbd2dfefc712035fdf86d653c03365d17e17b9628f4a54bac69406785add1fb4c70465362c2a6b6691965cf14269065b744285b196b99df1f4d77
SSDEEP

1536:2qsljI6hrVfPDZTA/MeVcMIuAw7F3mk7UEb1SUJ2jHx9RVBv0oTA/:Nyr3deMhMgYYC/2jRTTvJe

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3128	4100	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 4272 wrote to memory of 4100	4272	regsvr32.exe	84
PID 4272 wrote to memory of 4100	4272	regsvr32.exe	84
PID 4272 wrote to memory of 4100	4272	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8eee4b603c53ac0415b2bedc9052e1b0_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8eee4b603c53ac0415b2bedc9052e1b0_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 596
    3⤵
    - Program crash
    PID:3128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4100 -ip 4100
1⤵
PID:2576

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/4100-0-0x00000000020B0000-0x00000000020F6000-memory.dmp

Filesize
280KB

Download
memory/4100-1-0x00000000020B0000-0x00000000020F6000-memory.dmp

Filesize
280KB

Download