lockbit | f05f92622e67a78b3f7f1fc784b35a5edf86147b8f2166463621b9fdefee9510

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 01:12

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General

Target

2024-12-13_6006c65ae1de4cc015b877941ef02635_lockbit.exe
Size

144KB
MD5

6006c65ae1de4cc015b877941ef02635
SHA1

d214fd3fc19c01af7ccef401f6ecd1b3cebc4698
SHA256

f05f92622e67a78b3f7f1fc784b35a5edf86147b8f2166463621b9fdefee9510
SHA512

4f593b9113a43a9f6da613ea67f82940c15a0af5b8154fa3ec650ff1fb8cf09d6e8bf8c5ded4e4921d0e5fcd2a3c7e7d8f5a052ba24cd52b0e009c76ec07d4b8
SSDEEP

3072:sGJdEY3VJXTzbq2QNBzMbIf6eFttWesAPgDskj/bByhe2oMd0iWe6H8g:sW3VJqDvQTEt7tgx8he2oM2Hn

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/2712-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_lockbit
behavioral1/memory/2712-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2712	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	2024-12-13_6006c65ae1de4cc015b877941ef02635_lockbit.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2780	2712	2024-12-13_6006c65ae1de4cc015b877941ef02635_lockbit.exe	30
PID 2712 wrote to memory of 2780	2712	2024-12-13_6006c65ae1de4cc015b877941ef02635_lockbit.exe	30
PID 2712 wrote to memory of 2780	2712	2024-12-13_6006c65ae1de4cc015b877941ef02635_lockbit.exe	30
PID 2712 wrote to memory of 2780	2712	2024-12-13_6006c65ae1de4cc015b877941ef02635_lockbit.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-12-13_6006c65ae1de4cc015b877941ef02635_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-13_6006c65ae1de4cc015b877941ef02635_lockbit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 88
  2⤵
  - Program crash
  PID:2780

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/2712-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

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memory/2712-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

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