8f949656e62369d979491712121cc0f66f15af9ea337e04c249b311232283b0f

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 22:55

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General

Target
Xenostrapper/autoexec/autoupdate.dll
Size 529KB
Sample260905-2wbtsa1vbw
SHA256 8f949656e62369d979491712121cc0f66f15af9ea337e04c249b311232283b0f
MD5 c983ec3b9a86886b4d343b906c3207bb
SHA1 f24d4e402cb7bc530fb4dc1b9db02fc2525c2d40
SHA512 3f7fecd07eef53746f3026aa1640e834d09bfc6e1c62c578003740c719ef4ca635220b66c818f0dd60bce8302aa2a0d8732daf22085460639e9714f33a6d6a64
SSDEEP 6144:PIsntH8Q3g6C+JhOhxncmnBDUzAX1m6Ep1eUFJMWvXBZUqbqQ0geNQDlFvDAtEXJ:PIsntxRCRnpakX1mnFJMdQ/mDMZ
TLSH
T105B49C1132C2C1B6C1AF12764A06E31D73FAFD108B3AA5876FD12EAE5EB45839B35711
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 572 wrote to memory of 2920	572	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Xenostrapper\autoexec\autoupdate.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Xenostrapper\autoexec\autoupdate.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2920

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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