1c158db04b4efc7e8440d25c4a4e16658bc43a0f084c3c16d9fa80f5fb9cfc95 | Triage

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
30-04-2024 06:03

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

3e6bf00b3ac976122f982ae2aadb1c51
SHA1

caab188f7fdc84d3fdcb2922edeeb5ed576bd31d
SHA256

4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe
SHA512

1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706
SSDEEP

192:eP24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlbSl:T8QIl975eXqlWBrz7YLOlb

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2612 2704 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2744 wrote to memory of 2704	2744	rundll32.exe	rundll32.exe
PID 2744 wrote to memory of 2704	2744	rundll32.exe	rundll32.exe
PID 2744 wrote to memory of 2704	2744	rundll32.exe	rundll32.exe
PID 2744 wrote to memory of 2704	2744	rundll32.exe	rundll32.exe
PID 2744 wrote to memory of 2704	2744	rundll32.exe	rundll32.exe
PID 2744 wrote to memory of 2704	2744	rundll32.exe	rundll32.exe
PID 2744 wrote to memory of 2704	2744	rundll32.exe	rundll32.exe
PID 2704 wrote to memory of 2612	2704	rundll32.exe	WerFault.exe
PID 2704 wrote to memory of 2612	2704	rundll32.exe	WerFault.exe
PID 2704 wrote to memory of 2612	2704	rundll32.exe	WerFault.exe
PID 2704 wrote to memory of 2612	2704	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2744

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 224
3⤵
- Program crash
PID:2612

MITRE ATT&CK Matrix

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