c0f83efed3cd9c8a556fc7fb29987d0b0b4844d9f02f53d529fd336902f8fe8f

Analysis

max time kernel
149s
max time network
70s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
31/05/2026, 06:02

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General

Target
xc0f83efed3cd9c8a556fc7fb29987d0b0b4844d9f02f53d529fd336902f8fe8f.exe
Size 12.3MB
Sample260531-grzd3act2n
SHA256 c0f83efed3cd9c8a556fc7fb29987d0b0b4844d9f02f53d529fd336902f8fe8f
MD5 6997d805aa3a8802aad20a2912bf7d04
SHA1 1883f1b9a300460a12eec7454bc025c174b98d12
SHA512 49bb9c8ddd62c54eaf4518330e72bc3f5d4edb023acf50c5284208b3cbed07fe750add9ca93fc0793c4b0eba2a649f0053ec1e0f471c891b2188bf14d9590e1b
SSDEEP 98304:nhyhUbs1VWGqFGDgVecihYGEKt4SG2Z1bE:4UCOFBNihYHKt/y
TLSH
T1F0D66C01F98B96F6E903583140ABB23F63315D048B28DBE7EB487A7AF8776911C76705
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3724	4160	WerFault.exe	77

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	xc0f83efed3cd9c8a556fc7fb29987d0b0b4844d9f02f53d529fd336902f8fe8f.exe

C:\Users\Admin\AppData\Local\Temp\xc0f83efed3cd9c8a556fc7fb29987d0b0b4844d9f02f53d529fd336902f8fe8f.exe
"C:\Users\Admin\AppData\Local\Temp\xc0f83efed3cd9c8a556fc7fb29987d0b0b4844d9f02f53d529fd336902f8fe8f.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4160
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 228
  2⤵
  - Program crash
  PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 4160 -ip 4160
1⤵
PID:4344

Network

MITRE ATT&CK Enterprise v16

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 v16

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