f4032e24b74edeca2bca8428ea5c018df1b9bd26403dd80e83777a272acf4721

Analysis

max time kernel
135s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 14:30

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General

Target

c902bd411cad51a6b0aa04ff9cd0d8a4_JaffaCakes118.dll
Size

158KB
MD5

c902bd411cad51a6b0aa04ff9cd0d8a4
SHA1

c3563e306293bbd763257c3b09da55237120f7f6
SHA256

f4032e24b74edeca2bca8428ea5c018df1b9bd26403dd80e83777a272acf4721
SHA512

aef578d912369a9a69e881e7719961e1a1b50beef8150ba5014d68607a0e6cd43c31fd17780e9b56e815c0c047759f146763ba960ba6d82ae766c7930026a1c4
SSDEEP

1536:UQDHUnMIOPx3Be1K2HuMgh4jyeHIdgSU/G7TinPOl2XkPjbVHAqNzMe:UgCE3egGOxTinPOvPjbVHAqNwe

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4748	520	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 3936 wrote to memory of 520	3936	regsvr32.exe	84
PID 3936 wrote to memory of 520	3936	regsvr32.exe	84
PID 3936 wrote to memory of 520	3936	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c902bd411cad51a6b0aa04ff9cd0d8a4_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3936
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\c902bd411cad51a6b0aa04ff9cd0d8a4_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 520 -s 596
    3⤵
    - Program crash
    PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 520 -ip 520
1⤵
PID:3888

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/520-0-0x0000000000F90000-0x0000000000FD3000-memory.dmp

Filesize
268KB

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