lockbit | 3e5dcf0d1633ece90628d63e78b9d3901d5ad2267f02749a4f10c67e0250959a

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2024 09:28

Target

2024-10-19_041f2deb5d8c0b96d1cda5545fa6e830_lockbit.exe
Size

146KB
MD5

041f2deb5d8c0b96d1cda5545fa6e830
SHA1

67d78afe2fa00a1a6d8fc78cb7b161964ee28e8a
SHA256

3e5dcf0d1633ece90628d63e78b9d3901d5ad2267f02749a4f10c67e0250959a
SHA512

091ad81d3cc3d81603a7e38fd9a25d652618a2afa2a5fa5d5a06c70a9c88406c5cab4b2b22dab803e20849568752becf8c18a0c0caec9529b72994e6585376dc
SSDEEP

3072:MYiDnDiWTKM+vnYCJQ1YU/PrBpxwxdVnDgwp48PEF/eU65a:MjDB+vnNJQu8BjwRMGPEF/Ya

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

Processes:

resource	yara_rule
behavioral2/memory/2276-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_lockbit
behavioral2/memory/2276-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_lockbit

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3460 2276 WerFault.exe 2024-10-19_041f2deb5d8c0b96d1cda5545fa6e830_lockbit.exe
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

2024-10-19_041f2deb5d8c0b96d1cda5545fa6e830_lockbit.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-19_041f2deb5d8c0b96d1cda5545fa6e830_lockbit.exe

pid	pid_target	process	target process
3460	2276	WerFault.exe	2024-10-19_041f2deb5d8c0b96d1cda5545fa6e830_lockbit.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-19_041f2deb5d8c0b96d1cda5545fa6e830_lockbit.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-19_041f2deb5d8c0b96d1cda5545fa6e830_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-19_041f2deb5d8c0b96d1cda5545fa6e830_lockbit.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2276
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 224
  2⤵
  - Program crash
  PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2276 -ip 2276
1⤵
PID:3620

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2276-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2276-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download