Analysis
- max time kernel
144s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
18/04/2024, 11:59
Behavioral task
behavioral1
Sample
d654027f3eff0f6b4c8b7d367a0aed0e4cb1566f2f0ca6335e575b2f6cd65d93.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
d654027f3eff0f6b4c8b7d367a0aed0e4cb1566f2f0ca6335e575b2f6cd65d93.exe
Resource
win10v2004-20240226-en
3 signatures
150 seconds
General
- Target d654027f3eff0f6b4c8b7d367a0aed0e4cb1566f2f0ca6335e575b2f6cd65d93.exe
- Size 143KB
- Sample240418-n5tt3acf47
- SHA256 d654027f3eff0f6b4c8b7d367a0aed0e4cb1566f2f0ca6335e575b2f6cd65d93
- MD5 95d947abd9a3f618bb0bef3225e548f3
- SHA1 c6f5e40368fbd665d11e4a2eeeabe959707a16c0
- SHA512 a514fe15a263edf79f8b23aed6e642ae2886b4ee733e02fb176330559092f0309541a2435e77af8066169835f95d8736e52e272c89c2891e0f96d68efeaf8c4c
- SSDEEP 3072:KqzEzbnQP7COla3VaBx5rFHKB9nID7djWKfuVgDhdlDoqX:98j6hY0BxHHKcD7FW+nX
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Lockbit
Ransomware family with multiple variants released since late 2019.
- Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs
resource yara_rule behavioral2/memory/1804-0-0x0000000000400000-0x0000000000427000-memory.dmp family_lockbit behavioral2/memory/1804-1-0x0000000000400000-0x0000000000427000-memory.dmp family_lockbit - Program crash 1 IoCs
pid pid_target Process procid_target 2364 1804 WerFault.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\d654027f3eff0f6b4c8b7d367a0aed0e4cb1566f2f0ca6335e575b2f6cd65d93.exe"C:\Users\Admin\AppData\Local\Temp\d654027f3eff0f6b4c8b7d367a0aed0e4cb1566f2f0ca6335e575b2f6cd65d93.exe"1⤵PID:1804
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 2522⤵
- Program crash
PID:2364
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1804 -ip 18041⤵PID:4496
-
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=3976 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:4568