80b2b9875c0ea2e49f7b6cd9102fffda48d11adbc40a6a861039656dda687ee6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:04

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General

Target

wivczschg.exe
Size

6KB
MD5

aff04f5ef16ed23b7c7b3a15e5ea644a
SHA1

ca4639d4d6c7294c03816943c0a29f4bccf943c3
SHA256

cf56b1b6dde6ae7800d3d1af04c154a5c5c635422cb2417cfc8f29ee665c1359
SHA512

1954c3e6d5ef261effd9de98d862ed429a1bbe7fc8d9c9b18c43c3da4132991a31006ade1a2c06c5c2449782223cb26d52173c9ac18d849ec26f7d458210773a
SSDEEP

96:5lWQ9f/sugXgLgegM63L7Os6Edfq/VhB9oPOoynKx:rWQ9iwU/37ibE1wQPOoyn

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	1508	WerFault.exe	29

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	wivczschg.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 2720	1508	wivczschg.exe	31
PID 1508 wrote to memory of 2720	1508	wivczschg.exe	31
PID 1508 wrote to memory of 2720	1508	wivczschg.exe	31
PID 1508 wrote to memory of 2720	1508	wivczschg.exe	31

C:\Users\Admin\AppData\Local\Temp\wivczschg.exe
"C:\Users\Admin\AppData\Local\Temp\wivczschg.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 212
  2⤵
  - Program crash
  PID:2720

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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