15fa1ce6749d5ad541e7511dd8b3ff93da48accbe073f078ec0ead70d8de94c1 | Triage

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 01:15

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

11KB
MD5

51b31092bc19fff637a4b0433b2bd36e
SHA1

ed35222ff897af309ce25bd7a215c08e1188c6f2
SHA256

04e9d5b91cf9782066ccd043cb1cc2e5eda08b8340cc98ea5786597669f8237c
SHA512

c10535cd7a1dcb07eaa4975b329effe6e6563e9946f5ed4dfa42ad50c06f1ef038aeaf62868ebe7c13745328bf3bfd0a7430105683c7fa154a4cee4116df0e7a
SSDEEP

192:6yeiCdfR0gDj2dtr03OOM9X89jqcZNckLYKFaYWrdIyHfsK:edpjHY0tM9X892nkLJvWrdTHfs

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2272 2348 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1612 wrote to memory of 2348	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2348	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2348	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2348	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2348	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2348	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2348	1612	rundll32.exe	rundll32.exe
PID 2348 wrote to memory of 2272	2348	rundll32.exe	WerFault.exe
PID 2348 wrote to memory of 2272	2348	rundll32.exe	WerFault.exe
PID 2348 wrote to memory of 2272	2348	rundll32.exe	WerFault.exe
PID 2348 wrote to memory of 2272	2348	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 248
3⤵
- Program crash
PID:2272

Network

MITRE ATT&CK Matrix

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Downloads

memory/2348-0-0x000000006E940000-0x000000006E94A000-memory.dmp

Filesize
40KB

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