20eecce76fb0a55470277953da23afee3d6c9cc2e4d09e1b9c79e3ac52dae00c

Analysis

max time kernel
106s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 09:11

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General

Target

malw2.exe
Size

971KB
MD5

ab68dae6f5d3b199136a3afe25582ec1
SHA1

f11af09eaed02727ff969d2459092096d80b47ea
SHA256

20eecce76fb0a55470277953da23afee3d6c9cc2e4d09e1b9c79e3ac52dae00c
SHA512

6f012d70bc9c4ac5d4518082ef23a104111a3e043c0a03f7a10180198e9c5425b7463cb337f8c337e06ad86d0e30bbf73a710ba6f821aa67d818b5b78fbc2e79
SSDEEP

24576:eu6J33O0c+JY5UZ+XC0kGso6Fao04y2WY:wu0c++OCvkGs9Fao0RY

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5336	4488	WerFault.exe	85

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	malw2.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4488	malw2.exe
4488	malw2.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4488	malw2.exe
4488	malw2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 3880	4488	malw2.exe	89
PID 4488 wrote to memory of 3880	4488	malw2.exe	89
PID 4488 wrote to memory of 3880	4488	malw2.exe	89

C:\Users\Admin\AppData\Local\Temp\malw2.exe
"C:\Users\Admin\AppData\Local\Temp\malw2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\malw2.exe"
  2⤵
  PID:3880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 692
  2⤵
  - Program crash
  PID:5336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4488 -ip 4488
1⤵
PID:4732

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/4488-6-0x0000000000E50000-0x0000000001250000-memory.dmp

Filesize
4.0MB

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