Analysis
-
max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
03-07-2024 02:34
Static task
static1
Behavioral task
behavioral1
Sample
c7a6d57fc3d397c2b303477d8e1d4fea64fec51f46b0ddfad97a11527771702c.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
c7a6d57fc3d397c2b303477d8e1d4fea64fec51f46b0ddfad97a11527771702c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Nicaean/Gangbrdderne86.doc
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
Nicaean/Gangbrdderne86.doc
Resource
win10v2004-20240611-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
12KB
-
MD5
6e55a6e7c3fdbd244042eb15cb1ec739
-
SHA1
070ea80e2192abc42f358d47b276990b5fa285a9
-
SHA256
acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
-
SHA512
2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35
-
SSDEEP
192:MenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBaIwL:M8+Qlt70Fj/lQRY/9VjjgL
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2400 2388 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2148 wrote to memory of 2388 2148 rundll32.exe rundll32.exe PID 2148 wrote to memory of 2388 2148 rundll32.exe rundll32.exe PID 2148 wrote to memory of 2388 2148 rundll32.exe rundll32.exe PID 2148 wrote to memory of 2388 2148 rundll32.exe rundll32.exe PID 2148 wrote to memory of 2388 2148 rundll32.exe rundll32.exe PID 2148 wrote to memory of 2388 2148 rundll32.exe rundll32.exe PID 2148 wrote to memory of 2388 2148 rundll32.exe rundll32.exe PID 2388 wrote to memory of 2400 2388 rundll32.exe WerFault.exe PID 2388 wrote to memory of 2400 2388 rundll32.exe WerFault.exe PID 2388 wrote to memory of 2400 2388 rundll32.exe WerFault.exe PID 2388 wrote to memory of 2400 2388 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
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 2203⤵
- Program crash