lockbit | 9bb638decdbb4c9cac21b5fd87348d8bb94599da99ca2c53b80c2e72363b9bb8

Resubmissions

09-12-2024 01:51

241209-b9wg8ssndm 10

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 01:51

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General

Target

2024-12-09_e10ece3ceac44d068e9e8d03dc653dc7_lockbit.exe
Size

149KB
MD5

e10ece3ceac44d068e9e8d03dc653dc7
SHA1

967325d6b6f977ac65fe027560f27c83f4649e0b
SHA256

9bb638decdbb4c9cac21b5fd87348d8bb94599da99ca2c53b80c2e72363b9bb8
SHA512

783bc76e72e5bd185bf9e5b5254390397e3d73e720bdfef9f768954430c1c5c65e162798b8a82775582e371db5500f74d8c9f6025dbb94ad3dc539b9496613bd
SSDEEP

3072:OWfIc+PNFosDOQ0IjBfijYX4AAQnGt/mzr5e7yDUBVGijTMFzcPg:OWQc8NusDPPVfijSxnA/mzNOyD6VjT2L

Score

10^/10

lockbit discovery ransomware

Malware Config

Signatures

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

Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs

resource	yara_rule
behavioral1/memory/2416-0-0x0000000000400000-0x0000000000429000-memory.dmp	family_lockbit
behavioral1/memory/2416-1-0x0000000000400000-0x0000000000429000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1196	2416	WerFault.exe	29

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-09_e10ece3ceac44d068e9e8d03dc653dc7_lockbit.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 1196	2416	2024-12-09_e10ece3ceac44d068e9e8d03dc653dc7_lockbit.exe	30
PID 2416 wrote to memory of 1196	2416	2024-12-09_e10ece3ceac44d068e9e8d03dc653dc7_lockbit.exe	30
PID 2416 wrote to memory of 1196	2416	2024-12-09_e10ece3ceac44d068e9e8d03dc653dc7_lockbit.exe	30
PID 2416 wrote to memory of 1196	2416	2024-12-09_e10ece3ceac44d068e9e8d03dc653dc7_lockbit.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-12-09_e10ece3ceac44d068e9e8d03dc653dc7_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-09_e10ece3ceac44d068e9e8d03dc653dc7_lockbit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 88
  2⤵
  - Program crash
  PID:1196

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/2416-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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memory/2416-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download