lockbit | abd6596e9d6249d36d785a9d360d583925b8c304a1ec287d8d14cdb67f53665e

Analysis

max time kernel
140s
max time network
124s
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 01:33

Target

2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe
Size

146KB
MD5

490103e248d901221a96327a2c850fb2
SHA1

2dfb4e283ec6a082f8d7a255741419f660288fc9
SHA256

abd6596e9d6249d36d785a9d360d583925b8c304a1ec287d8d14cdb67f53665e
SHA512

ca19d9e16cab5a61869bc70df8fcfe5393d4c5507afb5ecb34befcac962654da73ac26056fd005bacd65f435c09aa064cb509452ea6d3eae98a4ab4f6c409679
SSDEEP

3072:DYiDnDiWTKM+vnYCJQ1YU/PrBpxwxdVnDg5p48PEF/eU6Aa:DjDB+vnNJQu8BjwRMtPEF/xa

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/4488-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_lockbit
behavioral2/memory/4488-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_lockbit

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4984 4488 WerFault.exe 2024-10-19_490103e248d901221a96327a2c850fb2_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_490103e248d901221a96327a2c850fb2_lockbit.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe

pid	pid_target	process	target process
4984	4488	WerFault.exe	2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 272
  2⤵
  - Program crash
  PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4488 -ip 4488
1⤵
PID:2864

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/4488-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4488-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download