11feda943a94b282ac17c6baad22d80a71e8018909ad267e6b7970d035d995dd

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20251231-en
resource tags

arch:x64arch:x86image:win10v2004-20251231-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2026, 15:59

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General

Target
eupdate.exe
Size 87KB
Sample260110-te14caev5f
SHA256 5d81fc6ab3e6c7bd353ee53297478fc10abfc7f851359f81a65dea74c70156ff
MD5 ccfaeed043685c189ef498c3c6f675e7
SHA1 6973b66e83db7f6d9ba957a6f9cca60a4983f0e8
SHA512 ab8f2d33ec8300d87423f53243f45b720e27d59ab7839d7dcb9d37572c1f4e34536221bfda25dee939218475f44915cac2cf4e9270881af15f53d916bd9dc204
SSDEEP 1536:ZzfLlsKsEJQgrsOCvojaWr2mACx9lRMgzIY/M0t4T5y5cum:Z7wngrsOCvov2mACDP/IY00eVyc
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

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	eupdate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4624	eupdate.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 1772	4624	eupdate.exe	85

C:\Users\Admin\AppData\Local\Temp\eupdate.exe
"C:\Users\Admin\AppData\Local\Temp\eupdate.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Users\Admin\AppData\Local\Temp\eupdate.exe
  "eupdate.exe"
  2⤵
  PID:1772

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

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Downloads

memory/4624-0-0x0000000001940000-0x0000000001950000-memory.dmp

Download

memory/4624-1-0x0000000074B82000-0x0000000074B84000-memory.dmp