lockbit | 50ad6829b8eb91fa518bb7ca8a41422afcf94a0965e8d8ddcfb0e235b30e33a0

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 04:18

Target

50ad6829b8eb91fa518bb7ca8a41422afcf94a0965e8d8ddcfb0e235b30e33a0.exe
Size

149KB
MD5

de02e4309c6c0e95b1413e57602ec400
SHA1

1ef11a6c9fdf4fe23234a009a2bc498ec6e817ec
SHA256

50ad6829b8eb91fa518bb7ca8a41422afcf94a0965e8d8ddcfb0e235b30e33a0
SHA512

596a106fc6bedcf33ad2615739e484f4a6944d0cf2712918a978d4905f2ee086d770be89953e3209f501bb78283d852bcf471cb87c95f8a407db7834682cbb2b
SSDEEP

3072:EYKRc6flrbkgjDCv8vOl1hdOiQxju5tv5ZeUtcC+UQmTxWyD7mASv2u0KXCK7BEe:NGN1bkgjDC0WVI9x6bBZeY5TxWyDaSun

Score

10^/10

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

Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2432-0-0x0000000000400000-0x0000000000429000-memory.dmp	family_lockbit

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2184	2432	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

50ad6829b8eb91fa518bb7ca8a41422afcf94a0965e8d8ddcfb0e235b30e33a0.exe

description	pid	Process	procid_target
PID 2432 wrote to memory of 2184	2432	50ad6829b8eb91fa518bb7ca8a41422afcf94a0965e8d8ddcfb0e235b30e33a0.exe	28
PID 2432 wrote to memory of 2184	2432	50ad6829b8eb91fa518bb7ca8a41422afcf94a0965e8d8ddcfb0e235b30e33a0.exe	28
PID 2432 wrote to memory of 2184	2432	50ad6829b8eb91fa518bb7ca8a41422afcf94a0965e8d8ddcfb0e235b30e33a0.exe	28
PID 2432 wrote to memory of 2184	2432	50ad6829b8eb91fa518bb7ca8a41422afcf94a0965e8d8ddcfb0e235b30e33a0.exe	28

C:\Users\Admin\AppData\Local\Temp\50ad6829b8eb91fa518bb7ca8a41422afcf94a0965e8d8ddcfb0e235b30e33a0.exe
"C:\Users\Admin\AppData\Local\Temp\50ad6829b8eb91fa518bb7ca8a41422afcf94a0965e8d8ddcfb0e235b30e33a0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 88
  2⤵
  - Program crash
  PID:2184

memory/2432-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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