f484537a8f4858763d21a488727cb531758252286227502934b1f4d0d274c85d

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 13:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

40242ace06e0484a2cb903ec4fbed679_JaffaCakes118.dll
Size

31KB
MD5

40242ace06e0484a2cb903ec4fbed679
SHA1

b0a748d7268418bd9a08b49dfed38bfc024c4f44
SHA256

f484537a8f4858763d21a488727cb531758252286227502934b1f4d0d274c85d
SHA512

6676682a92fba55d523d76d3789ece6dd49c099a63f847561582bdeab3b4fd11e9ba3261a18b0874728f249bb591b3e849f457be46db6887687c1a4138a29479
SSDEEP

768:uuSGr1vGL5t1Te2vrs7YPiQmkSkkAZhKH5Zx23WG1pHlJsqEmo0OT9Xh:uuFGL5t15rSY6Q3QsgZZxi1TJsqEmCTj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4296	1004	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 3004 wrote to memory of 1004	3004	rundll32.exe	83
PID 3004 wrote to memory of 1004	3004	rundll32.exe	83
PID 3004 wrote to memory of 1004	3004	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\40242ace06e0484a2cb903ec4fbed679_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\40242ace06e0484a2cb903ec4fbed679_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 540
    3⤵
    - Program crash
    PID:4296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1004 -ip 1004
1⤵
PID:4964

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/1004-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download