bc2f1685f7157336027d370718dd2428c8a3883450a6191979d22745c3bca7fc

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 12:18

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General

Target
$TEMP/downloader_easeus/1.0.0/46free/aliyun/AliyunWrap.dll
Size 476KB
Sample260701-pgmlhsdy5m
SHA256 bc2f1685f7157336027d370718dd2428c8a3883450a6191979d22745c3bca7fc
MD5 1ff4ff46834cba11482fb5d0f8c533ab
SHA1 6295fbebf55542839454c1a54c3e00355f020043
SHA512 659604861088c164d53d87bad6bbd24ef01c539d63322da541de29b9d14398c484396b16f627d2fb32b6d9b934e7a4b4a25bcfecadf9d13a7db4d9e97086c583
SSDEEP 12288:LaK0OuDBlYPIj/q9DQsEfExtrlp87pMaIPuboWMlyF0P/:Z9DeuBc/IPu8WMAF0P/
TLSH
T1B8A4BF53AA81C1B3D18A017517B6B77B2E39A7355324D8C3F3D81D785E206E27A3938E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3288	3668	WerFault.exe	88

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 5980 wrote to memory of 3668	5980	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\AliyunWrap.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\AliyunWrap.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 616
    3⤵
    - Program crash
    PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3668 -ip 3668
1⤵
PID:1444

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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