3cca1fb90b1aa3e1703565a095b665acfc8073b889ff44ef97d17f4221fe707f

Analysis

max time kernel
149s
max time network
150s
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.Variant20.x86.dll
Size 19KB
Sample260701-d3grlsfv3w
SHA256 3cca1fb90b1aa3e1703565a095b665acfc8073b889ff44ef97d17f4221fe707f
MD5 a058bf89c78880d7ca66c6513ba37a8f
SHA1 485f1d5a0d6a0958da1dde342d506f76c0bf91bd
SHA512 33224ad20c7eb7f7c8d6b962bbf42e066ec20d0eb23ca434010935d3620adc719b6736ad10af6444ee01ec7e9b0504fe51411c3c8ecfe532245058eccd0cdffb
SSDEEP 384:6b90lYR0m+sjrrWTdRIgk+LY+2ITmXjECoQqt3kkJRNT7I1:aCqTWTfsEYRcNtd7t7S
TLSH
T1A192F80152EA423BE6FF1B7554F2924240B4FD67AD75EB8E0DDC60CE2933AE0550176B
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 1508 wrote to memory of 3748	1508	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Steamless.Unpacker.Variant20.x86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Steamless.Unpacker.Variant20.x86.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3748

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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