lockbit | 3cca177aa24c956d8d83a7e277d362f88fe40189928451575f5ec32794ae1686

Analysis

max time kernel
105s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
10-07-2024 21:36

Target

3cca177aa24c956d8d83a7e277d362f88fe40189928451575f5ec32794ae1686.dll
Size

140KB
MD5

239eb6dc2c7cd1b59f28a464bd932a7f
SHA1

2888a5846119e761c0af41b9e846a17ce8df1bca
SHA256

3cca177aa24c956d8d83a7e277d362f88fe40189928451575f5ec32794ae1686
SHA512

53fa6d61349cd4095e1726f3a6148248ba3039c0af6f778c345bc5790260300f88aab3d53d04209f69b8b6d87e3f9a869df7909e4f6b69ca65ed89fe5a641599
SSDEEP

3072:hAwM0KGSdeyQgeLBPDB8b45nSXAUgpDj1rYE1HXNwFFgqef9BfZMXr2/P8:hAwhdy3eBB88wQbdSE9ezg7y

Score

10^/10

Lockbit
Ransomware family with multiple variants released since late 2019.
ransomware lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4956-0-0x0000000010000000-0x0000000010027000-memory.dmp	family_lockbit

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4920 wrote to memory of 4956	4920	rundll32.exe	82
PID 4920 wrote to memory of 4956	4920	rundll32.exe	82
PID 4920 wrote to memory of 4956	4920	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cca177aa24c956d8d83a7e277d362f88fe40189928451575f5ec32794ae1686.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cca177aa24c956d8d83a7e277d362f88fe40189928451575f5ec32794ae1686.dll,#1
  2⤵
  PID:4956

memory/4956-0-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

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