1e7029fb755151bf9f541dba2d23b75a513d7cfb3551f1f49f09a79eb990df57

Resubmissions

09/05/2026, 05:45

260509-gftdnsew6m3

09/05/2026, 05:44

260509-ge5ejsbs8w3

Analysis

user interaction
yes
max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
09/05/2026, 05:44

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General

Target
clossys4.3.3.exe
Size 432KB
Sample260509-ge5ejsbs8w
SHA256 1e7029fb755151bf9f541dba2d23b75a513d7cfb3551f1f49f09a79eb990df57
MD5 9c65ad7aa4810211234cf9d6b4d76ed1
SHA1 9abf9276133a158c81548875bc3e350b6c24bd39
SHA512 d96913912a37ce6cf149c609482ef31b470666d0c9d02a175c711fcbafcaf9d9efc48c405908af1f8834a22f0fdb5e381f9316ae3fefc5b9054007a294083c1b
SSDEEP 1536:PacpKf1O9/HOA48bBmBCY0htmghW9aIQhNdK43MCpoptA:XpKfktHOSNmBCrhtmg6aumHpope
TLSH
T136942924F641C02AE49651F9CAF6C7BDB6287F21034424C7F3E4AE97672D4E97A3244E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 2 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	clossys4.3.3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 4348	3736	clossys4.3.3.exe	81

C:\Users\Admin\AppData\Local\Temp\clossys4.3.3.exe
"C:\Users\Admin\AppData\Local\Temp\clossys4.3.3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c pause>nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4348

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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