1a0b08df8b00187140cba1f2643cfcd5b912b1fd91249064d1fc7320759f88e7 | Triage

Analysis

max time kernel
139s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:40

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

12KB
MD5

cba76738860b6d501ce742d0a6f2fbd8
SHA1

c1b9987f56244d9e8c3a6e2e52d2446fef026496
SHA256

17bc8aa627f3d71a81f3f698ca7c2768138178b7875afee4fb8d6144fd91f9a1
SHA512

ab2460149e7034843cdb28b1203a0b2082ce9ddfc3d9d8c09994ef5f392ba62e7b6c4125c181489d6b02f1a9ef4eb408d366d6c5e98a552ea724f48566cd73b7
SSDEEP

384:axHcylos+6YH6raH8JzJJx7q6aVUkTTAo:axHcyOs+enlj7/aVUkTTAo

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

552 5032 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2184 wrote to memory of 5032	2184	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 5032	2184	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 5032	2184	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2184

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
2⤵
PID:5032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 624
3⤵
- Program crash
PID:552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 5032 -ip 5032
1⤵
PID:2408

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4036,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4004 /prefetch:8
1⤵
PID:3764

Network

MITRE ATT&CK Matrix

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