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
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-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/EDownloader.exe
- Size 1.2MB
- Sample260508-pgldfsb17k
- SHA256 a868d63b166c0db08d1f18585b6b0607c4928a03fad264f9c976ee3cb82b3a29
- MD5 1a7df9803f164146e5a3632ea2f05d1f
- SHA1 73943892332ecab98fcdfac42623648650e03595
- SHA512 dfa483b3262faae6f9f36854ea7284fe85fe9024a239b375a55dfb400b5f358e8ad27cb9edb4fe3a93780fdcf7e54140d3e1b216e60af2d59649f877df074f20
- SSDEEP 24576:dWcKazEwxBv53TwwNKuh1k6wmEsmwflmE/bhz2EAv+bCRSrlX:SafV5i2lLbF2/giSrlX
- TLSH T1C5459D90FBD7C2F2D04715B4287BA33B5D36B699832585CBE7A02D195A207C0A93D39F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 4 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 EDownloader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InfoForSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InfoForSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AliyunWrapExe.Exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4736 EDownloader.exe 4736 EDownloader.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4736 wrote to memory of 4168 4736 EDownloader.exe 79 PID 4736 wrote to memory of 4424 4736 EDownloader.exe 80 PID 4424 wrote to memory of 3984 4424 InfoForSetup.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\EDownloader.exe"C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\EDownloader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\InfoForSetup.exe/Uid "S-1-5-21-3119821332-640943685-2562343641-1000"2⤵
- System Location Discovery: System Language Discovery
PID:4168
-
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\InfoForSetup.exe/SendInfo Window "Web_Installer" Activity "Result_Run_Installer" Attribute "{\"Country\":\"United States\",\"Pageid\":\"999999\",\"Timezone\":\"GMT-00:00\"}"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\AliyunWrapExe.ExeC:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\AliyunWrapExe.Exe3⤵
- System Location Discovery: System Language Discovery
PID:3984
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\AliyunConfig.ini
- Size 1KB
- SHA256 e15ce57c13b47add69e9bccb8c9e4bcd477cdd250c838a7ddc26d714544f1156
- MD5 07330854d9c034756a5bd08b045d7772
- SHA1 d7d4c317419b1e367bcc110744e9ca9fb029864e
- SHA512 290090424c6f972bc7f3ff76b106433cff596f5048b1a36bca55d05dd7cf941616b61e419bf5ae61237bb4ae912c61b7b8259bd6710973019163b1b945449f79
- TLSH T19E31F72736F910189077FF46EFE8E5F79B6778212919885940D1034F89E5B80EA13ABF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\DataFile.ini
- Size 978B
- SHA256 20f72203e80202b417bb77be2bbab6ecd61d956315190224e0c711f066b7586d
- MD5 1185bf7f60104061e88e60258c54fda5
- SHA1 318963a47d4b83459232b2785030cfdc8121d854
- SHA512 5e53014dab56d0b8b6df149e4e47e6c01e22aac3792cc8e2befce172275c7f7495ca859d4a200eb992ce98c1d15ca76dec2ac6f9d5d124d204966c7761601a57
- TLSH T1EF118A5B0DE8106AF6A7A61AEBF4CC26672778C6245CDD4D24E12B4D04D5102E0539FF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\DataFile.ini
- Size 88B
- SHA256 ae89726af2bd0c0218fbf63af20d4464f44dced5156364d817b6e73afc8e9f87
- MD5 7f411750d07619f38537e7fd612b8b44
- SHA1 cda241a1ce5141288582c8f0ac4850992b427bdc
- SHA512 35dad46325060004a66e01e10af6a3ebfd94b6751347b6ec64840c4ec03d81480fc324494ea39dded03bf2f1a1ce352b15ab518d14214c15567af17fb32f16b8
- TLSH T1A6B0027757CD540AFD2A346ACBC8A43F5B47A1AC501F995E60C13647C4D4C5127130F7
- MD5 SHA1 SHA512 TLSH