Overview
overview
4Static
static
1drw_google...40.exe
windows10-2004-x64
4drw_google...40.exe
windows11-21h2-x64
4$TEMP/down...er.exe
windows10-2004-x64
3$TEMP/down...er.exe
windows11-21h2-x64
3$TEMP/down...ap.dll
windows10-2004-x64
3$TEMP/down...ap.dll
windows11-21h2-x64
3$TEMP/down...xe.exe
windows10-2004-x64
3$TEMP/down...xe.exe
windows11-21h2-x64
3$TEMP/down...up.exe
windows10-2004-x64
3$TEMP/down...up.exe
windows11-21h2-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-1.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3$TEMP/down...-0.dll
windows10-2004-x64
3Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/05/2026, 12:18
Static task
static1
Behavioral task
behavioral1
Sample
drw_google_trial_installer.5283840.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
drw_google_trial_installer.5283840.exe
Resource
win11-20250619-en
Behavioral task
behavioral3
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/EDownloader.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/EDownloader.exe
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/AliyunWrap.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/AliyunWrap.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/AliyunWrapExe.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/AliyunWrapExe.exe
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/InfoForSetup.exe
Resource
win10v2004-20250619-en
Behavioral task
behavioral10
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/InfoForSetup.exe
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-console-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-datetime-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral13
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-debug-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-errorhandling-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral15
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-file-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-file-l1-2-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral17
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-file-l2-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-handle-l1-1-0.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral19
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-heap-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-interlocked-l1-1-0.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral21
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-libraryloader-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-localization-l1-2-0.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral23
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-memory-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-namedpipe-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral25
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-processenvironment-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-processthreads-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral27
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-processthreads-l1-1-1.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-profile-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral29
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-rtlsupport-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-string-l1-1-0.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral31
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-synch-l1-1-0.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-synch-l1-2-0.dll
Resource
win10v2004-20260130-en
General
- Target $TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-debug-l1-1-0.dll
- Size 17KB
- Sample260508-pgldfsb17k
- SHA256 cc609900e84b3c3021ff54a587a442b5f0db368d7853e687594d20997f1b7684
- MD5 93782e5ceec3e124d92286802903dbb2
- SHA1 a53a3e170f0a813ca7b78742b7008c39ff7a2bf2
- SHA512 ee33d33b94dda7d9d4e6f93bc6c123a259dfb11724981023a98d56b583f47ebee3d3e4d26aafcc75fde80aef54c82dfd5396e37e5e6f03b9cc32344a2fa81b7b
- SSDEEP 192:sdWuufhWrWTBuDBks/nGfe4pBjSbXGdkGcQ8WebtuVaVWQ4mWIqnaj6Q8vwSEcB0:0W5hW6TMq0GftpBjiX7ZPl78oStBdEwS
- TLSH T18C823A918BBCD083ED97AE7022E8D9837D3DEBC71D10556615A9F4D82C833D1EB2492D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4912 4764 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.
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 1056 wrote to memory of 4764 1056 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\api-ms-win-core-debug-l1-1-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\api-ms-win-core-debug-l1-1-0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 6003⤵
- Program crash
PID:4912
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4764 -ip 47641⤵PID:3300