Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07-02-2024 21:42
Static task
static1
Behavioral task
behavioral1
Sample
f99f95fa5cd8015a84c6aef4ce0444b5e26e8c6bff54c13335a4d1a92201418c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f99f95fa5cd8015a84c6aef4ce0444b5e26e8c6bff54c13335a4d1a92201418c.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
12KB
-
MD5
564bb0373067e1785cba7e4c24aab4bf
-
SHA1
7c9416a01d821b10b2eef97b80899d24014d6fc1
-
SHA256
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
-
SHA512
22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472
-
SSDEEP
192:nenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBDIwL:n8+Qlt70Fj/lQRY/9VjjfL
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2192 1068 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1876 wrote to memory of 1068 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1068 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1068 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1068 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1068 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1068 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1068 1876 rundll32.exe rundll32.exe PID 1068 wrote to memory of 2192 1068 rundll32.exe WerFault.exe PID 1068 wrote to memory of 2192 1068 rundll32.exe WerFault.exe PID 1068 wrote to memory of 2192 1068 rundll32.exe WerFault.exe PID 1068 wrote to memory of 2192 1068 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 2243⤵
- Program crash
PID:2192