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Overview
overview
7Static
static
3videodownl...04.exe
windows7-x64
7videodownl...04.exe
windows10-2004-x64
6$TEMP/down...er.exe
windows7-x64
1$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
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
30/05/2024, 21:18
Static task
static1
Behavioral task
behavioral1
Sample
videodownloader_trial_Installer_20240530.695504.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
videodownloader_trial_Installer_20240530.695504.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$TEMP/downloader_easeus/1.0.0/17trial/EDownloader.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$TEMP/downloader_easeus/1.0.0/17trial/EDownloader.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrap.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrap.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrapExe.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrapExe.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/InfoForSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/InfoForSetup.exe
Resource
win10v2004-20240426-en
General
-
Target
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrap.dll
-
Size
789KB
-
MD5
faa5bfe41fa009ebfdeda7eead76b89e
-
SHA1
4799b258e68a51992ba45349590a4c62d5cc17b7
-
SHA256
ed406ef69809cd4ffca6381aa84c3bcb20819bee8844fb619312bdd80d1499a0
-
SHA512
dbb941c8a22b16384efb9e05db087497babbf3c4d8a08baf22e3958cc59b38b2d5f44d977acb295aaba54f4bf62d1a9d8a0188a843b75f5876d0e1bde7e68137
-
SSDEEP
12288:LaK0OuDBlYPIj/q9DQsEfExtrlp87pMaIPuboWMlyF0PaC4ZYI:Z9DeuBc/IPu8WMAF0PaCWYI
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1628 1840 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1844 wrote to memory of 1840 1844 rundll32.exe 28 PID 1844 wrote to memory of 1840 1844 rundll32.exe 28 PID 1844 wrote to memory of 1840 1844 rundll32.exe 28 PID 1844 wrote to memory of 1840 1844 rundll32.exe 28 PID 1844 wrote to memory of 1840 1844 rundll32.exe 28 PID 1844 wrote to memory of 1840 1844 rundll32.exe 28 PID 1844 wrote to memory of 1840 1844 rundll32.exe 28 PID 1840 wrote to memory of 1628 1840 rundll32.exe 29 PID 1840 wrote to memory of 1628 1840 rundll32.exe 29 PID 1840 wrote to memory of 1628 1840 rundll32.exe 29 PID 1840 wrote to memory of 1628 1840 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\17trial\aliyun\AliyunWrap.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\17trial\aliyun\AliyunWrap.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 2563⤵
- Program crash
PID:1628
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