20c011abb545a90c2e1574ea59931491104c4ac9b73177fe958fd98973d9078c

Analysis

max time kernel
98s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12-05-2024 17:43

Target

$SYSDIR/msvcr70.dll
Size

336KB
MD5

9972a6ed4f2388dbfa8e0a96f6f3fdf1
SHA1

61b8f573db448ae6351ae3475c2e7c482d81533c
SHA256

f68e4cdbc879423ea47d763a6768567f5f8063924f13a74239750c13fa8d168a
SHA512

d1b7513ae1176c9a933baddcd1bf93fa089eca605c8abcfd628d3bef2f194347cd96bb39d849ebc6d8da350b292116cb2efb8a001acdb1b1cde4ebdad33fa33e
SSDEEP

6144:SJXaB17daPjFKMrwgWs0uh+PGdmkV2EfFMQiFbNrboYgxg0bCAO5Z09:yXaXJaPJKMrwgT0u0PGdmkV8O7rCLZy

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4700 3196 WerFault.exe rundll32.exe

pid	pid_target	process	target process
4700	3196	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2312 wrote to memory of 3196	2312	rundll32.exe	rundll32.exe
PID 2312 wrote to memory of 3196	2312	rundll32.exe	rundll32.exe
PID 2312 wrote to memory of 3196	2312	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\msvcr70.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\msvcr70.dll,#1
  2⤵
  PID:3196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 608
    3⤵
    - Program crash
    PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3196 -ip 3196
1⤵
PID:1944