lockbit | 5b86c50429a5c17c33d3aa4bad73733c551f8442808add205a6aa98897f8d296

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-11-2024 12:45

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General

Target

2024-11-13_d0f63621229aa2d24fbabe1a18df227b_lockbit.exe
Size

149KB
MD5

d0f63621229aa2d24fbabe1a18df227b
SHA1

d3b486e4ab7b0ffd846c8584c152f2175d03a657
SHA256

5b86c50429a5c17c33d3aa4bad73733c551f8442808add205a6aa98897f8d296
SHA512

27eadc0e558b034003c066df987050c9049e83d206b0fe548b8a0ab1c65bbffb17aaf0771946beddf5fa7aecbe3ab4b01fc1c8f7cb29000880474b0726997259
SSDEEP

3072:hhD5vDF8doPJWATF6JujvjchfgEqdgwDKz8jHX3bDllsS9zF5W:nDxDFhxIJeIKewDXHNlsWz2

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/3056-0-0x0000000000400000-0x0000000000429000-memory.dmp	family_lockbit
behavioral1/memory/3056-1-0x0000000000400000-0x0000000000429000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3000	3056	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	2024-11-13_d0f63621229aa2d24fbabe1a18df227b_lockbit.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 3000	3056	2024-11-13_d0f63621229aa2d24fbabe1a18df227b_lockbit.exe	30
PID 3056 wrote to memory of 3000	3056	2024-11-13_d0f63621229aa2d24fbabe1a18df227b_lockbit.exe	30
PID 3056 wrote to memory of 3000	3056	2024-11-13_d0f63621229aa2d24fbabe1a18df227b_lockbit.exe	30
PID 3056 wrote to memory of 3000	3056	2024-11-13_d0f63621229aa2d24fbabe1a18df227b_lockbit.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-13_d0f63621229aa2d24fbabe1a18df227b_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-13_d0f63621229aa2d24fbabe1a18df227b_lockbit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 88
  2⤵
  - Program crash
  PID:3000

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

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Downloads

memory/3056-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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memory/3056-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download