3ab3ac8ec846b0842a40771f8525bec7a929cbea1178ddd27bfec88156d71155

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/09/2026, 04:34

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General

Target
Data/MSteel.dll
Size 859KB
Sample260928-e7apjage83
SHA256 3ab3ac8ec846b0842a40771f8525bec7a929cbea1178ddd27bfec88156d71155
MD5 05488e90b88b9a299c25133f12fd1eb9
SHA1 7caea00883670188e5fa82db37a964a6e28ca08c
SHA512 394008c70746d14432b05dcc5e874525f4d65ee031b1758864287178a838e0ac42af94f5584a6ee2d178f3dd9be73dee6820ee07413e9e99ba7377adf7ced187
SSDEEP 12288:gu7p985EY2V7cghdw2G6sPiVVwe/Pw3sLKsCUn9wJ1:gu7p9MEZcEdwpPEPw3sLKsCUn9wT
TLSH
T100150902EFC445A7CD79163914BBAB19A5369D5A7B1AC7C3E254383C39323D025B22EF
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 1564 wrote to memory of 1292	1564	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\MSteel.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\MSteel.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1292

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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