Overview
overview
10Static
static
1screen_rec...96.exe
windows7-x64
10screen_rec...96.exe
windows10-2004-x64
4$TEMP/down...er.exe
windows7-x64
1$TEMP/down...er.exe
windows10-2004-x64
1$TEMP/down...ap.dll
windows7-x64
3$TEMP/down...ap.dll
windows10-2004-x64
3$TEMP/down...xe.exe
windows7-x64
1$TEMP/down...xe.exe
windows10-2004-x64
1$TEMP/down...up.exe
windows7-x64
1$TEMP/down...up.exe
windows10-2004-x64
1Analysis
-
max time kernel
80s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 05:22
Static task
static1
Behavioral task
behavioral1
Sample
screen_recorder_install_20240620.1-981596.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
screen_recorder_install_20240620.1-981596.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$TEMP/downloader_easeus/2.0.0/12free/EDownloader.exe
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$TEMP/downloader_easeus/2.0.0/12free/EDownloader.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$TEMP/downloader_easeus/2.0.0/12free/aliyun/AliyunWrap.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$TEMP/downloader_easeus/2.0.0/12free/aliyun/AliyunWrap.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$TEMP/downloader_easeus/2.0.0/12free/aliyun/AliyunWrapExe.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$TEMP/downloader_easeus/2.0.0/12free/aliyun/AliyunWrapExe.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
$TEMP/downloader_easeus/2.0.0/12free/aliyun/InfoForSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$TEMP/downloader_easeus/2.0.0/12free/aliyun/InfoForSetup.exe
Resource
win10v2004-20240611-en
General
-
Target
$TEMP/downloader_easeus/2.0.0/12free/aliyun/AliyunWrap.dll
-
Size
476KB
-
MD5
1ff4ff46834cba11482fb5d0f8c533ab
-
SHA1
6295fbebf55542839454c1a54c3e00355f020043
-
SHA256
bc2f1685f7157336027d370718dd2428c8a3883450a6191979d22745c3bca7fc
-
SHA512
659604861088c164d53d87bad6bbd24ef01c539d63322da541de29b9d14398c484396b16f627d2fb32b6d9b934e7a4b4a25bcfecadf9d13a7db4d9e97086c583
-
SSDEEP
12288:LaK0OuDBlYPIj/q9DQsEfExtrlp87pMaIPuboWMlyF0P/:Z9DeuBc/IPu8WMAF0P/
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3252 3516 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 640 wrote to memory of 3516 640 rundll32.exe 81 PID 640 wrote to memory of 3516 640 rundll32.exe 81 PID 640 wrote to memory of 3516 640 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\12free\aliyun\AliyunWrap.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\12free\aliyun\AliyunWrap.dll,#12⤵PID:3516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 6723⤵
- Program crash
PID:3252
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3516 -ip 35161⤵PID:2188