8513ac042c987c6d67779b532018e46be4762b3a6082348c53ab49ba7ac91b5b | Triage

Analysis

max time kernel
118s
max time network
132s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 03:19

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

6e64e5d5f9498058a300b26b8741d9d5
SHA1

837ce28e5e02788da63a7f1d8f20207d2b0bf523
SHA256

8d4b1c275fd1cd0782a265080b56d1aec8d1c93edca5ef3b050d1d20d7b61f33
SHA512

f53514d36021d79f85df2494d403f03589b3ad848889b9224f962cc932ef740f127131a914c7171ad8136ca1ef631285ea1c80576db18ccf8ea56940eb00ea1e
SSDEEP

96:oWW4JlD3c151V1gQoE8cxM2DjDf3GEst+Nt+jvcx4P8qndYv0PLE:oWp3ggQF8REskpx8dO0PLE

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2404 876 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2392 wrote to memory of 876	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 876	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 876	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 876	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 876	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 876	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 876	2392	rundll32.exe	rundll32.exe
PID 876 wrote to memory of 2404	876	rundll32.exe	WerFault.exe
PID 876 wrote to memory of 2404	876	rundll32.exe	WerFault.exe
PID 876 wrote to memory of 2404	876	rundll32.exe	WerFault.exe
PID 876 wrote to memory of 2404	876	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:2392

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 240
3⤵
- Program crash
PID:2404

MITRE ATT&CK Matrix

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