Overview
overview
6Static
static
1drw_trial_...36.exe
windows11-21h2-x64
6$TEMP/down...ic.ini
windows11-21h2-x64
3$TEMP/down...se.ini
windows11-21h2-x64
3$TEMP/down...ad.ini
windows11-21h2-x64
3$TEMP/down...sh.ini
windows11-21h2-x64
3$TEMP/down...ch.ini
windows11-21h2-x64
3$TEMP/down...er.exe
windows11-21h2-x64
1$TEMP/down...ch.ini
windows11-21h2-x64
3$TEMP/down...an.ini
windows11-21h2-x64
3$TEMP/down...an.ini
windows11-21h2-x64
3$TEMP/down...re.ini
windows11-21h2-x64
3$TEMP/down...an.ini
windows11-21h2-x64
3$TEMP/down...se.ini
windows11-21h2-x64
3$TEMP/down...an.ini
windows11-21h2-x64
3$TEMP/down...or.ini
windows11-21h2-x64
3$TEMP/down...ay.ini
windows11-21h2-x64
3$TEMP/down...an.ini
windows11-21h2-x64
3$TEMP/down...an.ini
windows11-21h2-x64
3$TEMP/down...sh.ini
windows11-21h2-x64
3$TEMP/down...se.ini
windows11-21h2-x64
3$TEMP/down...an.ini
windows11-21h2-x64
3$TEMP/down...sh.ini
windows11-21h2-x64
3$TEMP/down...sh.ini
windows11-21h2-x64
3$TEMP/down...ai.ini
windows11-21h2-x64
3$TEMP/down...sh.ini
windows11-21h2-x64
3$TEMP/down...ig.ini
windows11-21h2-x64
3$TEMP/down...ap.dll
windows11-21h2-x64
3$TEMP/down...xe.exe
windows11-21h2-x64
1$TEMP/down...up.exe
windows11-21h2-x64
1$TEMP/down...er.ico
windows11-21h2-x64
3$TEMP/down...sh.ini
windows11-21h2-x64
3$TEMP/down...in.zip
windows11-21h2-x64
1Analysis
-
max time kernel
92s -
max time network
206s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
21-04-2024 11:19
Static task
static1
Behavioral task
behavioral1
Sample
drw_trial_installer.6936.exe
Resource
win11-20240412-en
Behavioral task
behavioral2
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Arabic.ini
Resource
win11-20240412-en
Behavioral task
behavioral3
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Chinese.ini
Resource
win11-20240412-en
Behavioral task
behavioral4
Sample
$TEMP/downloader_easeus/2.0.0/2trial/ChineseTrad.ini
Resource
win11-20240412-en
Behavioral task
behavioral5
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Danish.ini
Resource
win11-20240412-en
Behavioral task
behavioral6
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Dutch.ini
Resource
win11-20240412-en
Behavioral task
behavioral7
Sample
$TEMP/downloader_easeus/2.0.0/2trial/EDownloader.exe
Resource
win11-20240412-en
Behavioral task
behavioral8
Sample
$TEMP/downloader_easeus/2.0.0/2trial/French.ini
Resource
win11-20240412-en
Behavioral task
behavioral9
Sample
$TEMP/downloader_easeus/2.0.0/2trial/German.ini
Resource
win11-20240412-en
Behavioral task
behavioral10
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Indonesian.ini
Resource
win11-20240412-en
Behavioral task
behavioral11
Sample
$TEMP/downloader_easeus/2.0.0/2trial/InitConfigure.ini
Resource
win11-20240412-en
Behavioral task
behavioral12
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Italian.ini
Resource
win11-20240412-en
Behavioral task
behavioral13
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Japanese.ini
Resource
win11-20240412-en
Behavioral task
behavioral14
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Korean.ini
Resource
win11-20240412-en
Behavioral task
behavioral15
Sample
$TEMP/downloader_easeus/2.0.0/2trial/LanguageTransfor.ini
Resource
win11-20240412-en
Behavioral task
behavioral16
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Malay.ini
Resource
win11-20240412-en
Behavioral task
behavioral17
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Mungarian.ini
Resource
win11-20240412-en
Behavioral task
behavioral18
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Norwegian.ini
Resource
win11-20240412-en
Behavioral task
behavioral19
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Polish.ini
Resource
win11-20240412-en
Behavioral task
behavioral20
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Portuguese.ini
Resource
win11-20240412-en
Behavioral task
behavioral21
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Russian.ini
Resource
win11-20240412-en
Behavioral task
behavioral22
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Spanish.ini
Resource
win11-20240412-en
Behavioral task
behavioral23
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Swedish.ini
Resource
win11-20240412-en
Behavioral task
behavioral24
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Thai.ini
Resource
win11-20240412-en
Behavioral task
behavioral25
Sample
$TEMP/downloader_easeus/2.0.0/2trial/Turkish.ini
Resource
win11-20240412-en
Behavioral task
behavioral26
Sample
$TEMP/downloader_easeus/2.0.0/2trial/aliyun/AliyunConfig.ini
Resource
win11-20240412-en
Behavioral task
behavioral27
Sample
$TEMP/downloader_easeus/2.0.0/2trial/aliyun/AliyunWrap.dll
Resource
win11-20240412-en
Behavioral task
behavioral28
Sample
$TEMP/downloader_easeus/2.0.0/2trial/aliyun/AliyunWrapExe.exe
Resource
win11-20240412-en
Behavioral task
behavioral29
Sample
$TEMP/downloader_easeus/2.0.0/2trial/aliyun/InfoForSetup.exe
Resource
win11-20240412-en
Behavioral task
behavioral30
Sample
$TEMP/downloader_easeus/2.0.0/2trial/downloader.ico
Resource
win11-20240412-en
Behavioral task
behavioral31
Sample
$TEMP/downloader_easeus/2.0.0/2trial/english.ini
Resource
win11-20240412-en
Behavioral task
behavioral32
Sample
$TEMP/downloader_easeus/2.0.0/2trial/skin.zip
Resource
win11-20240412-en
General
-
Target
$TEMP/downloader_easeus/2.0.0/2trial/aliyun/AliyunWrap.dll
-
Size
482KB
-
MD5
58968e221f2522d98dbfe7574d0c44aa
-
SHA1
424b55216f2c832202c01363e013546380f5312a
-
SHA256
265170e701ec453b13249e7a4e4f401b87fae79442cce77060213ebcd03828c0
-
SHA512
9bba6ffbec9b6d3de7b530b056098465a54b66494db7e7ca82e8c98802fb5a1cb500f5d505387f2a33fb9a42a533d5838b1125ef14afad11285410652c6f07b5
-
SSDEEP
12288:YaK0OuDBlYPIj/q9DQsEfExtrlp87pMaIPuboWMlyF0Ps:W9DeuBc/IPu8WMAF0Ps
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2212 1420 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1984 wrote to memory of 1420 1984 rundll32.exe rundll32.exe PID 1984 wrote to memory of 1420 1984 rundll32.exe rundll32.exe PID 1984 wrote to memory of 1420 1984 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2trial\aliyun\AliyunWrap.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2trial\aliyun\AliyunWrap.dll,#12⤵PID:1420
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 5443⤵
- Program crash
PID:2212
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1420 -ip 14201⤵PID:3024