cf6b4e34a3463e84791a2341b3778b2da0c1ad51ca4ddd1815890438f436e93f | Triage

Analysis

max time kernel
121s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 11:37

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General

Target

Win Installer x64.exe
Size

18.3MB
MD5

ad351cecac2a1d464b858726e2cb2970
SHA1

d7f9ed92b5d6e8a228b2175ba4101ccf907c9138
SHA256

cf6b4e34a3463e84791a2341b3778b2da0c1ad51ca4ddd1815890438f436e93f
SHA512

281b5802e677dd001232f38912e4deb8e8e356c8f591b17d4b6087d22aabb6c8f5fe48c97cb7c8448415a710efd679411562b7a443ea63c93b72909b23c02896
SSDEEP

393216:w00cLwacJcA6ZElIlTFGw0CKM8FZPG6IOyS/Uv/PhHT:w1cLcy58ITFGCkFOe0z

Score

1^/10

Malware Config

Signatures

Opens file in notepad (likely ransom note) 1 IoCs

pid	Process
5484	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5384	Win Installer x64.exe

C:\Users\Admin\AppData\Local\Temp\Win Installer x64.exe
"C:\Users\Admin\AppData\Local\Temp\Win Installer x64.exe"
1⤵
PID:1876

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5264

C:\Users\Admin\AppData\Local\Temp\Win Installer x64.exe
"C:\Users\Admin\AppData\Local\Temp\Win Installer x64.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:5384

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\msedge_installer.log
1⤵
- Opens file in notepad (likely ransom note)
PID:5484

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 --mojo-platform-channel-handle=3344 --field-trial-handle=3536,i,10914981530159316853,12381340356750224673,262144 --variations-seed-version /prefetch:8
1⤵
PID:5688

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1876-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/5384-1-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download