Analysis
-
max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
25-11-2023 01:09
Static task
static1
Behavioral task
behavioral1
Sample
iumbase.dll
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
iumbase.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral3
Sample
iumbasex.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral4
Sample
printsupport/windowsprintersupport.dll
Resource
win7-20231020-en
Behavioral task
behavioral5
Sample
printsupport/windowsprintersupport.dll
Resource
win10v2004-20231025-en
Behavioral task
behavioral6
Sample
setup.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral7
Sample
vcruntime140.dll
Resource
win7-20231023-en
Behavioral task
behavioral8
Sample
vcruntime140.dll
Resource
win10v2004-20231023-en
General
-
Target
vcruntime140.dll
-
Size
78KB
-
MD5
1b171f9a428c44acf85f89989007c328
-
SHA1
6f25a874d6cbf8158cb7c491dcedaa81ceaebbae
-
SHA256
9d02e952396bdff3abfe5654e07b7a713c84268a225e11ed9a3bf338ed1e424c
-
SHA512
99a06770eea07f36abc4ae0cecb2ae13c3acb362b38b731c3baed045bf76ea6b61efe4089cd2efac27701e9443388322365bdb039cd388987b24d4a43c973bd1
-
SSDEEP
1536:l9j/j2886xv555et/MCsjw0BuRK3jteopUecbAdz86B+JfBL+eNv:l9j/j28V55At/zqw+IqLUecbAdz8lJrv
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3048 2892 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3052 wrote to memory of 2892 3052 rundll32.exe 28 PID 3052 wrote to memory of 2892 3052 rundll32.exe 28 PID 3052 wrote to memory of 2892 3052 rundll32.exe 28 PID 3052 wrote to memory of 2892 3052 rundll32.exe 28 PID 3052 wrote to memory of 2892 3052 rundll32.exe 28 PID 3052 wrote to memory of 2892 3052 rundll32.exe 28 PID 3052 wrote to memory of 2892 3052 rundll32.exe 28 PID 2892 wrote to memory of 3048 2892 rundll32.exe 29 PID 2892 wrote to memory of 3048 2892 rundll32.exe 29 PID 2892 wrote to memory of 3048 2892 rundll32.exe 29 PID 2892 wrote to memory of 3048 2892 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 2243⤵
- Program crash
PID:3048
-
-