Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
02/02/2024, 01:28
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
88312d4109d49430e7ade9064ca2d252.exe
Resource
win7-20231129-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
88312d4109d49430e7ade9064ca2d252.exe
Resource
win10v2004-20231222-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231129-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231222-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 10KB
- Sample240202-bv5gladadr
- SHA256 802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd
- MD5 fe24766ba314f620d57d0cf7339103c0
- SHA1 8641545f03f03ff07485d6ec4d7b41cbb898c269
- SHA512 60d36959895cebf29c4e7713e6d414980139c7aa4ed1c8c96fefb672c1263af0ce909fb409534355895649c0e8056635112efb0da2ba05694446aec2ca77e2e3
- SSDEEP 192:rO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1aMBgMO:yKAFERdlxhGRYUzqZaMB
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process 1916 2128 WerFault.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2392 wrote to memory of 2128 2392 rundll32.exe 17 PID 2392 wrote to memory of 2128 2392 rundll32.exe 17 PID 2392 wrote to memory of 2128 2392 rundll32.exe 17 PID 2392 wrote to memory of 2128 2392 rundll32.exe 17 PID 2392 wrote to memory of 2128 2392 rundll32.exe 17 PID 2392 wrote to memory of 2128 2392 rundll32.exe 17 PID 2392 wrote to memory of 2128 2392 rundll32.exe 17 PID 2128 wrote to memory of 1916 2128 rundll32.exe 16 PID 2128 wrote to memory of 1916 2128 rundll32.exe 16 PID 2128 wrote to memory of 1916 2128 rundll32.exe 16 PID 2128 wrote to memory of 1916 2128 rundll32.exe 16
Processes
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 2241⤵
- Program crash
PID:1916
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2128
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2392