lockbit | 6976a8c57e588b4c4746dad50bc00ea52adc172d436f8816bde83cad899fa357

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
10-01-2025 12:55

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General

Target

391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe
Size

162KB
MD5

bd440d2c348b4cc4b6ad75f92d9e1c13
SHA1

faafd96ac68278360353c35d0bf3d5a353292f11
SHA256

391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5
SHA512

8da82f0496b1a7bcb6cf0523858efd7110f1da5320399bc9be7d23cdd9a53716685af5619559265edb858d50e7c9abb1ebb63fa67aca6f06c9869528046d5ea1
SSDEEP

3072:Iy1IbCkfer2IsGpQf8oFTO3PfvXdG4pcT+fwfNZi5kSpRIFf34icFQ+d5S:IcxkOTpQ8olO/fvc5T+iNEkJ34igQ+/S

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/2232-0-0x0000000000400000-0x000000000042C000-memory.dmp	family_lockbit
behavioral1/memory/2232-1-0x0000000000400000-0x000000000042C000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2232	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	391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2692	2232	391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe	30
PID 2232 wrote to memory of 2692	2232	391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe	30
PID 2232 wrote to memory of 2692	2232	391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe	30
PID 2232 wrote to memory of 2692	2232	391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe	30

C:\Users\Admin\AppData\Local\Temp\391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe
"C:\Users\Admin\AppData\Local\Temp\391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 88
  2⤵
  - Program crash
  PID:2692

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/2232-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2232-1-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download