81f1d36540fc8756b155b3e58b34f54da4f9bc1f974988cf91d0b17ffc1d14d8

Analysis

max time kernel
149s
max time network
157s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/07/2026, 03:31

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General

Target
Plugins/Steamless.Unpacker.Variant30.x64.dll
Size 17KB
Sample260701-d3grlsfv3w
SHA256 81f1d36540fc8756b155b3e58b34f54da4f9bc1f974988cf91d0b17ffc1d14d8
MD5 956eebdbafff1a5abb3eb9690f292165
SHA1 4c4183fe055476b35c517753a4eeb160d084e074
SHA512 c8d461513431df1a09b7b10f3aac6f8b04ff9845a2c6323d4ad05b5b854be19c02d7066eb48991cd8301e6d01e7817700baef5f6ec84e2e2b9660bda79ceca38
SSDEEP 192:KLCAkfP7kB3VwWHU5FCRr32vfjuglnSs8FBuqrqJ7q1bQOgNj2HVfu3KWgGti:Kw37kM0U5QF4fjug5+y8gqaGgHA
TLSH
T14772D80666E45327E5FF1B39A8B247024579BD56BEB0DB1F9C8C808F2E267D04412766
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 716 wrote to memory of 4312	716	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Steamless.Unpacker.Variant30.x64.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Steamless.Unpacker.Variant30.x64.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4312

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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