20a77420e1bfe2f6929dee823974033c40469343d508fa4ccdd4255b6c85b89c

Analysis

max time kernel
139s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 15:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

868834cfe294287fb5278ed8dee0ad8a_JaffaCakes118.dll
Size

59KB
MD5

868834cfe294287fb5278ed8dee0ad8a
SHA1

387c7c311ac53ac81cc3c480a5cac80b36230b45
SHA256

20a77420e1bfe2f6929dee823974033c40469343d508fa4ccdd4255b6c85b89c
SHA512

fa2303abd5dc9043b592405d7e7e85188831f3d23d1a59d5f257637c42a2f484a5414f34073f7fd2ca7fcdf4a53631bc75e80eba4159929a961c298569635a83
SSDEEP

1536:HIy/xGcSy5Ojw2AcZ8QwSKS+3+Dcep2duLG0mfMkV3:HI+kcN5MwEDwSK1FeodiGR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4232	5020	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 4780 wrote to memory of 5020	4780	regsvr32.exe	84
PID 4780 wrote to memory of 5020	4780	regsvr32.exe	84
PID 4780 wrote to memory of 5020	4780	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\868834cfe294287fb5278ed8dee0ad8a_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\868834cfe294287fb5278ed8dee0ad8a_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 636
    3⤵
    - Program crash
    PID:4232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5020 -ip 5020
1⤵
PID:2112

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/5020-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download