1a38085b0097bb60b151b49bf822e7ac99fa54a6dcef248c2af9b6f1fc3d6dde

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/08/2026, 00:14

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General

Target
tiny_dl/VersionServiceProxy.dll
Size 1.8MB
Sample260804-ajn5ssaa27
SHA256 1a38085b0097bb60b151b49bf822e7ac99fa54a6dcef248c2af9b6f1fc3d6dde
MD5 e713db0726c092899593fb1fa328447a
SHA1 971ea23dbf701eeefa3ede6b06c95f41ce7c253c
SHA512 b2645e0596e4d9b60606c81c761b441405423882689ad39f7037ae87bd0cd9ed280d07d4962d4966ebb6f6044809484c726e9704f27ebc4b0917caa4ef6a3305
SSDEEP 49152:c5uYiIne1ySu49MX+cTX57PxoTLuidlsF8UT5flQQ4:c5uYiIGuQvcTX572uA
TLSH
T1F1956C326640C43AC66F1232483D95AF019DBBB10B7445DF679C3B7EAF744C25A36A2B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4788	4852	WerFault.exe	84

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 3428 wrote to memory of 4852	3428	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tiny_dl\VersionServiceProxy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\tiny_dl\VersionServiceProxy.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 644
    3⤵
    - Program crash
    PID:4788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4852 -ip 4852
1⤵
PID:4192

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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