Analysis
- max time kernel
143s - 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
04/04/2024, 21:36
Behavioral task
behavioral1
Sample
2024-04-04_a5f44281ef9d3b525659691eb44e6ab9_darkside_lockbit.exe
Resource
win7-20231129-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-04_a5f44281ef9d3b525659691eb44e6ab9_darkside_lockbit.exe
Resource
win10v2004-20240226-en
3 signatures
150 seconds
General
- Target 2024-04-04_a5f44281ef9d3b525659691eb44e6ab9_darkside_lockbit.exe
- Size 176KB
- Sample240404-1fx7eabf97
- SHA256 469604b689856c87463cad6d8df0e9f0da388d4046562b7979ded9f2f4a7b0cb
- MD5 a5f44281ef9d3b525659691eb44e6ab9
- SHA1 6139f60888559fcea2ed8d9412eb6fb53d2e8ae8
- SHA512 10cd49458064fbde8087b55216507778178a4721c1ec0cfe5e2e457f09e6fca5897e9c6c44fe3926637538e64373d25a6317ee5a258a8bb99735790379f11623
- SSDEEP 3072:W5uyulsHwDV1gFnTwn7zwJGJ+at5kCI5Gzei3N2VzRmK:W5uZ1DPgFnk7EJwJI5gDN2VVm
- 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 1 IoCs
resource yara_rule behavioral2/memory/4572-0-0x0000000000400000-0x000000000042C000-memory.dmp family_lockbit - Program crash 1 IoCs
pid pid_target Process procid_target 3468 4572 WerFault.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-04_a5f44281ef9d3b525659691eb44e6ab9_darkside_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-04_a5f44281ef9d3b525659691eb44e6ab9_darkside_lockbit.exe"1⤵PID:4572
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 1922⤵
- Program crash
PID:3468
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4572 -ip 45721⤵PID:1292
-
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=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:81⤵PID:4296