lockbit | 447fdc7bec7188aae3362b440d726431afd250b321477bc037ef12c8c3985c5c

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
31-05-2024 05:29

Target

447fdc7bec7188aae3362b440d726431afd250b321477bc037ef12c8c3985c5c.exe
Size

358KB
MD5

e8ae235a149a07478ee9e7d3a25dae4d
SHA1

2e600a06ce9853bcd3c294b4d4425321a7bc72be
SHA256

447fdc7bec7188aae3362b440d726431afd250b321477bc037ef12c8c3985c5c
SHA512

1167609b057a25840dbab2a9797e5d6912eb6e88a12248892925aa990697fb49b9701130ed98fce87ce574c94b7ba638a57e2c86ad1bed0a001dc02fb99f142d
SSDEEP

6144:ibv2JXcDgv0iHihoB6UVB4felCyBULn0Dp2UD8giHwBXv8x99Omz3Jm4OF:irrzsF4T9ksk8g9BU3YEpm

Score

10^/10

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

Rule to detect Lockbit 3.0 ransomware Windows payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3488-6-0x0000000000400000-0x0000000000445000-memory.dmp	family_lockbit
behavioral2/memory/3488-7-0x0000000000400000-0x0000000000445000-memory.dmp	family_lockbit
behavioral2/memory/3488-3-0x0000000000400000-0x0000000000445000-memory.dmp	family_lockbit
behavioral2/memory/3488-8-0x0000000000400000-0x0000000000445000-memory.dmp	family_lockbit

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1768	3488	WerFault.exe	90

C:\Users\Admin\AppData\Local\Temp\447fdc7bec7188aae3362b440d726431afd250b321477bc037ef12c8c3985c5c.exe
"C:\Users\Admin\AppData\Local\Temp\447fdc7bec7188aae3362b440d726431afd250b321477bc037ef12c8c3985c5c.exe"
1⤵
PID:3488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 708
  2⤵
  - Program crash
  PID:1768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3488 -ip 3488
1⤵
PID:2576

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=5688 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:756

memory/3488-0-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3488-1-0x0000000000640000-0x000000000067B000-memory.dmp

Filesize
236KB

Download
memory/3488-2-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3488-4-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/3488-6-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3488-5-0x0000000000401000-0x0000000000419000-memory.dmp

Filesize
96KB

Download
memory/3488-7-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3488-3-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3488-8-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3488-10-0x0000000000640000-0x000000000067B000-memory.dmp

Filesize
236KB

Download