lockbit | ca1fb28418a3e3f67244a10d55415cc735773af5754306652bb3d93b8fcfe9d8

Analysis

max time kernel
141s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 01:32

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General

Target

2024-10-16_7fdfadb6a9e0342353fd582dcf1ef692_lockbit.exe
Size

148KB
MD5

7fdfadb6a9e0342353fd582dcf1ef692
SHA1

0861e0d3140e00897845641ecc2bb66e76482593
SHA256

ca1fb28418a3e3f67244a10d55415cc735773af5754306652bb3d93b8fcfe9d8
SHA512

f99e6a490adda8708ed617a0ff48dadb32b6d1c7df447d1441b5b41898c560b8e432ec54258520407fcc8a2f7674dadda7ee0e88b76a444cd9586c31defaf6c1
SSDEEP

3072:WWB9flXLpiL/ZTyCwywdm4YRu6CfDH3hKfot22n8mOR:WmNXLqReCwNLAfCfDRKwr8hR

Score

10^/10

lockbit discovery ransomware

Malware Config

Signatures

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/4348-0-0x0000000000400000-0x0000000000429000-memory.dmp	family_lockbit
behavioral2/memory/4348-1-0x0000000000400000-0x0000000000429000-memory.dmp	family_lockbit

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3564	4348	WerFault.exe	83

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:

2024-10-16_7fdfadb6a9e0342353fd582dcf1ef692_lockbit.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-16_7fdfadb6a9e0342353fd582dcf1ef692_lockbit.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-16_7fdfadb6a9e0342353fd582dcf1ef692_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-16_7fdfadb6a9e0342353fd582dcf1ef692_lockbit.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 264
  2⤵
  - Program crash
  PID:3564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4348 -ip 4348
1⤵
PID:4756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4348-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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memory/4348-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download