634e70195ccd71e011abbf92a3009a0da6415d970384545e8194b39c47ba6a44

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/05/2026, 12:19

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General

Target
_overlapped.dll
Size 40KB
Sample260501-pg7lpabs3k
SHA256 634e70195ccd71e011abbf92a3009a0da6415d970384545e8194b39c47ba6a44
MD5 4a0fff3b5fa8dfa90e8e4cb6164e9756
SHA1 8d4764b39719a2f7e0a316235e46549e731fd007
SHA512 734f9843bcdc7d9856d11b8fc8803ca33e74c912d3fab2aa735d0ff0e650133749dc2b4ffa6fb79f869f1eb310c6e3f4ce361bcdf332cf2c7da2788c9be19ce8
SSDEEP 768:hUvjsepX5x2Xrm1LtvEccoiR2iVIDstZcxn6YiSyvoPxWE0p:HYJx2XrmRYfR2iVIDstqx67SyQPxk
TLSH
T10F134BD0E60C4453EAF7047479759E22AD3C379047E491E3E6AF814E1A702C3BBB47A9
MD5 SHA1 SHA512 SSDEEP TLSH

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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 1332	468	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_overlapped.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\_overlapped.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1332

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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