lockbit | 5905429ed21ed6084489757b954d688d586717290b8c998eaf6160efa9524ebf

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 10:42

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General

Target

2024-09-20_5ef77f016890c85a937f246126bab300_lockbit.exe
Size

141KB
MD5

5ef77f016890c85a937f246126bab300
SHA1

bcdb94b1ef0adf8c477a1877beed6b301dd585df
SHA256

5905429ed21ed6084489757b954d688d586717290b8c998eaf6160efa9524ebf
SHA512

e34e736555b258c3811f6d68861bc8aaa35839a853728cc90a32aebb18b5bc97982ccf4d736940bf29ea88a6433af1864f99d1e54193ca5c54dbbb8e4a5069ba
SSDEEP

3072:Z+Tr08bEPZgNFD6JYGokd2ldzcriRSovjE8l2q7+sQMuFFbjt:ZwrNQTJ4kg6LUjnR7+sPwFbjt

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

resource	yara_rule
behavioral2/memory/4088-0-0x0000000000400000-0x0000000000427000-memory.dmp	family_lockbit
behavioral2/memory/4088-1-0x0000000000400000-0x0000000000427000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1528	4088	WerFault.exe	81

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	2024-09-20_5ef77f016890c85a937f246126bab300_lockbit.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-20_5ef77f016890c85a937f246126bab300_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-20_5ef77f016890c85a937f246126bab300_lockbit.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 264
  2⤵
  - Program crash
  PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4088 -ip 4088
1⤵
PID:64

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/4088-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4088-1-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download