Analysis
-
max time kernel
193s -
max time network
304s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system -
submitted
01-04-2024 17:45
Static task
static1
Behavioral task
behavioral1
Sample
CapCut_7267140873131950085_installer.exe
Resource
win10-20240221-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10-20240221-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/deviceregister_shared.dll
Resource
win10-20240221-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win10-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win10-20240221-en
General
-
Target
$PLUGINSDIR/deviceregister_shared.dll
-
Size
226KB
-
MD5
8baaaeacb97679fb495e1c4f902f0a68
-
SHA1
29185b00e4c56ff8cc22de64c1407809d60348f1
-
SHA256
7c2a74c4be8d524a121e78e763c05c7b5cb58b524119ac8897c493e717a1d42a
-
SHA512
49f864332165c0229f0588fa1fd56fdc04bb005be1b61a9367fac5f45c32783e2e633c8acb64c3a921d41d9b79ceb3315813aa409a8f725cc7193958bf4bb8e0
-
SSDEEP
6144:5Nj2oPjbpV4hliZ7xsFARHtw+WY0L1TBWoBvF:6KV4hliZ7KFAb+L1TIo
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4424 wrote to memory of 2212 4424 rundll32.exe rundll32.exe PID 4424 wrote to memory of 2212 4424 rundll32.exe rundll32.exe PID 4424 wrote to memory of 2212 4424 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\deviceregister_shared.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\deviceregister_shared.dll,#12⤵PID:2212