3fa4c62861f73439e7c877b096a64a5e3fe6057fd07b7a508252b6bceeb04944 | Triage

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 06:17

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General

Target

$PLUGINSDIR/System.dll
Size

12KB
MD5

6e55a6e7c3fdbd244042eb15cb1ec739
SHA1

070ea80e2192abc42f358d47b276990b5fa285a9
SHA256

acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
SHA512

2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35
SSDEEP

192:MenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBaIwL:M8+Qlt70Fj/lQRY/9VjjgL

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2424 2176 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2224 wrote to memory of 2176	2224	rundll32.exe	rundll32.exe
PID 2224 wrote to memory of 2176	2224	rundll32.exe	rundll32.exe
PID 2224 wrote to memory of 2176	2224	rundll32.exe	rundll32.exe
PID 2224 wrote to memory of 2176	2224	rundll32.exe	rundll32.exe
PID 2224 wrote to memory of 2176	2224	rundll32.exe	rundll32.exe
PID 2224 wrote to memory of 2176	2224	rundll32.exe	rundll32.exe
PID 2224 wrote to memory of 2176	2224	rundll32.exe	rundll32.exe
PID 2176 wrote to memory of 2424	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 2424	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 2424	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 2424	2176	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:2224

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 220
3⤵
- Program crash
PID:2424

MITRE ATT&CK Matrix

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