Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
12-02-2024 20:10
Static task
static1
Behavioral task
behavioral1
Sample
76b2ad6694d96a44a96db9fb25dac7da1ab70a174be812b78fcfe5dc048eba25.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
76b2ad6694d96a44a96db9fb25dac7da1ab70a174be812b78fcfe5dc048eba25.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
12KB
-
MD5
cff85c549d536f651d4fb8387f1976f2
-
SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
-
SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
-
SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
-
SSDEEP
192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1916 2128 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2392 wrote to memory of 2128 2392 rundll32.exe rundll32.exe PID 2392 wrote to memory of 2128 2392 rundll32.exe rundll32.exe PID 2392 wrote to memory of 2128 2392 rundll32.exe rundll32.exe PID 2392 wrote to memory of 2128 2392 rundll32.exe rundll32.exe PID 2392 wrote to memory of 2128 2392 rundll32.exe rundll32.exe PID 2392 wrote to memory of 2128 2392 rundll32.exe rundll32.exe PID 2392 wrote to memory of 2128 2392 rundll32.exe rundll32.exe PID 2128 wrote to memory of 1916 2128 rundll32.exe WerFault.exe PID 2128 wrote to memory of 1916 2128 rundll32.exe WerFault.exe PID 2128 wrote to memory of 1916 2128 rundll32.exe WerFault.exe PID 2128 wrote to memory of 1916 2128 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:2392 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 2203⤵
- Program crash
PID:1916