lockbit | 99e9a539fef7c700018a515d2d4dc956a2ea280a6ce7d4f1495c122ad081e9eb

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 15:07

Target
99e9a539fef7c700018a515d2d4dc956a2ea280a6ce7d4f1495c122ad081e9eb.exe
Size 149KB
Sample240409-shrteadf8y
SHA256 99e9a539fef7c700018a515d2d4dc956a2ea280a6ce7d4f1495c122ad081e9eb
MD5 5610ec29e535af3c188aa0911ac46737
SHA1 989a22e8802d3343aa17836c4afbad9b3a365bfa
SHA512 89697f3443d4c1af88cdad20573a72c065ba3ffcd90d4d093928a01fb388058fcf5a3014aea27f5dd274c289e85debd295f86cbcefd4b25cc42a68cb295d5c9d
SSDEEP 3072:PwuZbgpKsxNGTySZ1EUshPSyX+jEpOYQvtMMOnRXDcIi5zMcCCY1TQ876amZ:PwuZ2VxNGWSZuIEcOMOnBDguJ1Mg9mZ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Lockbit
Ransomware family with multiple variants released since late 2019.
ransomware lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs

resource	yara_rule
behavioral2/memory/4308-0-0x0000000000400000-0x0000000000429000-memory.dmp	family_lockbit
behavioral2/memory/4308-1-0x0000000000400000-0x0000000000429000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4964	4308	WerFault.exe	91

C:\Users\Admin\AppData\Local\Temp\99e9a539fef7c700018a515d2d4dc956a2ea280a6ce7d4f1495c122ad081e9eb.exe
"C:\Users\Admin\AppData\Local\Temp\99e9a539fef7c700018a515d2d4dc956a2ea280a6ce7d4f1495c122ad081e9eb.exe"
1⤵
PID:4308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 264
  2⤵
  - Program crash
  PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4308 -ip 4308
1⤵
PID:3052

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=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
1⤵
PID:1432

memory/4308-0-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/4308-1-0x0000000000400000-0x0000000000429000-memory.dmp

Download