Analysis
-
max time kernel
100s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2023 12:02
Static task
static1
Behavioral task
behavioral1
Sample
vcruntime140.dll
Resource
win7-20230621-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
vcruntime140.dll
Resource
win10v2004-20230621-en
2 signatures
150 seconds
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
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2704 2940 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3160 wrote to memory of 2940 3160 rundll32.exe 84 PID 3160 wrote to memory of 2940 3160 rundll32.exe 84 PID 3160 wrote to memory of 2940 3160 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#12⤵PID:2940
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 6003⤵
- Program crash
PID:2704
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2940 -ip 29401⤵PID:1492