c90f02f4c4f58772131c5fc1b8cc8acc647005189e1abd87ecae379a41b0eac8 | Triage

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 20:45

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

0ff2d70cfdc8095ea99ca2dabbec3cd7
SHA1

10c51496d37cecd0e8a503a5a9bb2329d9b38116
SHA256

982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
SHA512

cb5fc0b3194f469b833c2c9abf493fcec5251e8609881b7f5e095b9bd09ed468168e95dda0ba415a7d8d6b7f0dee735467c0ed8e52b223eb5359986891ba6e2e
SSDEEP

192:eK24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlASl:u8QIl975eXqlWBrz7YLOlA

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2616 2108 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 308 wrote to memory of 2108	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 2108	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 2108	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 2108	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 2108	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 2108	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 2108	308	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 2616	2108	rundll32.exe	WerFault.exe
PID 2108 wrote to memory of 2616	2108	rundll32.exe	WerFault.exe
PID 2108 wrote to memory of 2616	2108	rundll32.exe	WerFault.exe
PID 2108 wrote to memory of 2616	2108	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:308

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 224
3⤵
- Program crash
PID:2616

MITRE ATT&CK Matrix

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