6891cd112631f63544f3059ebefbf167c63f78ea7441f318dc137eb1c42718ea

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 00:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

37a47ab9a40e110caeea892cdb0458fc_JaffaCakes118.dll
Size

172KB
MD5

37a47ab9a40e110caeea892cdb0458fc
SHA1

e2d9083c54f2c00fbf55c7d9521d55bbfe483fff
SHA256

6891cd112631f63544f3059ebefbf167c63f78ea7441f318dc137eb1c42718ea
SHA512

aa74192dbbe7d2985cb130ce7b2df7321d34a1499b1e59049c5f5cedd03d6a9dd32098c46b65189767030d27a46d4eb1b166153d2667a2761fbc9bf44b2db39d
SSDEEP

3072:BmfVCyNYUv8FiGZmvKs7KoRjhRj80P5EmXYrXr2ZvV0s:kfVPTvuiGZmvzKoRjr40PWmX8Cn

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	4648	WerFault.exe	83

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 424 wrote to memory of 4648	424	rundll32.exe	83
PID 424 wrote to memory of 4648	424	rundll32.exe	83
PID 424 wrote to memory of 4648	424	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\37a47ab9a40e110caeea892cdb0458fc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\37a47ab9a40e110caeea892cdb0458fc_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 544
    3⤵
    - Program crash
    PID:2792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4648 -ip 4648
1⤵
PID:1920

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

Loading Replay Monitor...

Downloads

memory/4648-1-0x0000000000D30000-0x0000000000D51000-memory.dmp

Filesize
132KB

Download