lockbit | f3380c4bd07193bef0ce65d1aeaeeefa3da55fc5017ec293db445058c678b84d

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 02:23

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General

Target

2024-12-31_1358e7380de3db4941184d9c7d4563a9_lockbit.exe
Size

143KB
MD5

1358e7380de3db4941184d9c7d4563a9
SHA1

edd542760e47ba3f3f01d0306d097272cf22f093
SHA256

f3380c4bd07193bef0ce65d1aeaeeefa3da55fc5017ec293db445058c678b84d
SHA512

30e609c56ebaff146ffbc210bd4ecee7baf6e32c4d09d4a99f4608cff560f2ee1977be3a772b52cbf5cd386ab105770aa351c089aa4a9bb9b0e65a6a97e53cbf
SSDEEP

3072:jv+GCU2r9u2ypaUvjT+s+PDsPSETm+ZSfD5JGOtfK6fonE9m:b3CZ9fbXDPgbLYD5Jnfd9m

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 1 IoCs

resource	yara_rule
behavioral1/memory/2308-0-0x0000000000400000-0x0000000000427000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	2308	WerFault.exe	30

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	2024-12-31_1358e7380de3db4941184d9c7d4563a9_lockbit.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2352	2308	2024-12-31_1358e7380de3db4941184d9c7d4563a9_lockbit.exe	31
PID 2308 wrote to memory of 2352	2308	2024-12-31_1358e7380de3db4941184d9c7d4563a9_lockbit.exe	31
PID 2308 wrote to memory of 2352	2308	2024-12-31_1358e7380de3db4941184d9c7d4563a9_lockbit.exe	31
PID 2308 wrote to memory of 2352	2308	2024-12-31_1358e7380de3db4941184d9c7d4563a9_lockbit.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-12-31_1358e7380de3db4941184d9c7d4563a9_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-31_1358e7380de3db4941184d9c7d4563a9_lockbit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 88
  2⤵
  - Program crash
  PID:2352

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/2308-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

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