b1c0ff28b03ad33c49fab4ce904ebc4b2b7209a5f67a5e0426e5f421dda0ec41

Analysis

max time kernel
148s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/10/2026, 16:50

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General

Target
b1c0ff28b03ad33c49fab4ce904ebc4b2b7209a5f67a5e0426e5f421dda0ec41.dll
Size 256KB
Sample261001-vcadaatvht
SHA256 b1c0ff28b03ad33c49fab4ce904ebc4b2b7209a5f67a5e0426e5f421dda0ec41
MD5 a40d7ab4bd1a4682a05ef22d81c9b1ef
SHA1 418c6b1e1018866ba61164bc0ddd3689f32c6950
SHA512 e85d8602cf3858256f234b23f57a8932471da93c6f92f9d00c56eda8ce4b1085ba3eca0d43f9a78b15e47b8274325cc2a7e3041b5c038a1bb79183dfdeddc9ac
SSDEEP 3072:Bc5sPRr1r4TWBV1+k5/vTbWFz8rFb0Nxyhr:kgB1D3xFb0Nxo
TLSH
T187440810E6D4A71BD05BC7396CE296123D726800736BABD3730C9D3C49A97E36DB1E89
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	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 4924	1644	regsvr32.exe	90

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b1c0ff28b03ad33c49fab4ce904ebc4b2b7209a5f67a5e0426e5f421dda0ec41.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b1c0ff28b03ad33c49fab4ce904ebc4b2b7209a5f67a5e0426e5f421dda0ec41.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4924

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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