lockbit | 1c552cfcb8289796e1a561e204da74b519b9234f119fbb689759cab5ee2f2f89

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/09/2024, 04:52

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General

Target
5ee5aeaa59af63633353911bb152ec70N.exe
Size 144KB
Sample240905-fhwfdataqp
SHA256 1c552cfcb8289796e1a561e204da74b519b9234f119fbb689759cab5ee2f2f89
MD5 5ee5aeaa59af63633353911bb152ec70
SHA1 510ae479e6f3f2c13fb5de6eb5d61dac820c1e50
SHA512 576eaf434415d12d409c1cbb1e86e48386c8aa4fd9a3c3a18249a468536798734f5fd4813ba29c6dc0a922dde430efee1381e2215442678e25cc3b4fb9122d9d
SSDEEP 3072:HZUxa2HP/u5usLQrlE22NpPMTBqSXrXiyQDo5J0H+fSMVSc8:HZUxdHu8s0rpq6qSX7KDGH9St
MD5 SHA1 SHA512 SSDEEP

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/8-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_lockbit
behavioral2/memory/8-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4464	8	WerFault.exe	82

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	5ee5aeaa59af63633353911bb152ec70N.exe

C:\Users\Admin\AppData\Local\Temp\5ee5aeaa59af63633353911bb152ec70N.exe
"C:\Users\Admin\AppData\Local\Temp\5ee5aeaa59af63633353911bb152ec70N.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:8
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 268
  2⤵
  - Program crash
  PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 8 -ip 8
1⤵
PID:5072

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/8-0-0x0000000000400000-0x0000000000428000-memory.dmp

Download

memory/8-1-0x0000000000400000-0x0000000000428000-memory.dmp