Analysis
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max time kernel
1340s -
max time network
1129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-es -
resource tags
arch:x64arch:x86image:win10v2004-20240709-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
16-07-2024 20:47
Static task
static1
Behavioral task
behavioral1
Sample
CapCut_7376270592606994437_installer.exe
Resource
win10v2004-20240709-es
Behavioral task
behavioral2
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20240709-es
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240709-es
Behavioral task
behavioral4
Sample
$PLUGINSDIR/deviceregister_shared.dll
Resource
win10v2004-20240709-es
Behavioral task
behavioral5
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win10v2004-20240709-es
Behavioral task
behavioral6
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win10v2004-20240709-es
General
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Target
$PLUGINSDIR/shell_downloader.dll
-
Size
2.3MB
-
MD5
c052c0a2ed833d924b7799625413ac1c
-
SHA1
bdd08a29f4de283ba0eb3cda4abc26f6e85d4d5e
-
SHA256
098972cf9ddc9d574130e025a252a99b278de9cc0ae700acfb8c935c24eb1172
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SHA512
89e67c29d5d8a401a70a5b572844f24bfde82d5d4259ecc5e6f12be0ddb434995a2e985914fc421973998e3fdc48b133e269e8bb1da513ec66199f01060162f1
-
SSDEEP
49152:ed86lJRUahxtsyZj1+z9DApoEV+i4u2VFZhDy+:ed86WsCA1+BDwdV94u2VFi
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4264 1740 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3416 wrote to memory of 1740 3416 rundll32.exe rundll32.exe PID 3416 wrote to memory of 1740 3416 rundll32.exe rundll32.exe PID 3416 wrote to memory of 1740 3416 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\shell_downloader.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\shell_downloader.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 6763⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1740 -ip 17401⤵