351005b4b75c99a659012947472d1611fb149633c97d64b51cf81e451b063534 | Triage

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05-07-2024 03:46

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General

Target

$PLUGINSDIR/execDos.dll
Size

5KB
MD5

0deb397ca1e716bb7b15e1754e52b2ac
SHA1

fbb9bcf872c5dbb4ca4c80fb21d41519bc273ef5
SHA256

720be35cd1b4a333264713dc146b4ad024f3a7ad0644c2d8c6fcedd3c30e8a1f
SHA512

507db0bee0897660750007e7ce674406acf9e8bf942cf26ded5654c07682757b07c9eb767bead0966478abc554dc9a6461c4288dc35d12cacfadad4c128f1bb7
SSDEEP

96:J++xDiP4p7t7dNOt3stxtRFFXxGD6qxlnKE6ttdH3r3:Rx9pJ7jQs5toD6Cln/6tt1

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2464 2300 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2488 wrote to memory of 2300	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2300	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2300	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2300	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2300	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2300	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2300	2488	rundll32.exe	rundll32.exe
PID 2300 wrote to memory of 2464	2300	rundll32.exe	WerFault.exe
PID 2300 wrote to memory of 2464	2300	rundll32.exe	WerFault.exe
PID 2300 wrote to memory of 2464	2300	rundll32.exe	WerFault.exe
PID 2300 wrote to memory of 2464	2300	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\execDos.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2488

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\execDos.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 220
3⤵
- Program crash
PID:2464

MITRE ATT&CK Matrix

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