34d432a3141ede8dbcaf72ce0cd818a4eda64c84c742b59f0ee1682dc6fd2064 | Triage

Analysis

max time kernel
67s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 22:11

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General

Target

$PLUGINSDIR/ctsmgniw.dll
Size

107KB
MD5

bd816285a89fcab1f1a262f3a5337e46
SHA1

baa91d6016bbca17b5d40c56c5e0cd50401b255d
SHA256

2fdb5e3495a527997aff9e67085effdfaebf7116a41e9b567fd9450f86e7522d
SHA512

794790c32bd3f9b6acd69bc485317f0495ead182be8e695d1d86ac5f8ed6193693257ff5e425246580dc1ceddcd2e00437c7cfffcf82a0e695f4b512973017e2
SSDEEP

1536:yxMrFJufXhU9CLVJ4QRnjv4yPu5zppdWMYHTp2k4wsHS/j0N:yxMrFIfxU9VQtr0xWYk4wj/j0

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1968 1484 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 5132 wrote to memory of 1484	5132	rundll32.exe	rundll32.exe
PID 5132 wrote to memory of 1484	5132	rundll32.exe	rundll32.exe
PID 5132 wrote to memory of 1484	5132	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ctsmgniw.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5132

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ctsmgniw.dll,#1
2⤵
PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 600
3⤵
- Program crash
PID:1968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1484 -ip 1484
1⤵
PID:948

Network

MITRE ATT&CK Matrix

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