34ae59b7acc09c2e82625640cae82c5158b649db1418ddbaa24138b51f1722c5

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Overview

overview

Static

static

LockBit-Bl...ld.bat

windows7-x64

LockBit-Bl...ld.bat

windows10-2004-x64

LockBit-Bl...B3.exe

windows7-x64

LockBit-Bl...B3.exe

windows10-2004-x64

LockBit-Bl...or.exe

windows7-x64

LockBit-Bl...or.exe

windows10-2004-x64

LockBit-Bl...in.dll

windows7-x64

LockBit-Bl...in.dll

windows10-2004-x64

LockBit-Bl...32.dll

windows7-x64

LockBit-Bl...32.dll

windows10-2004-x64

LockBit-Bl...ss.dll

windows7-x64

LockBit-Bl...ss.dll

windows10-2004-x64

LockBit-Bl...ss.exe

windows7-x64

LockBit-Bl...ss.exe

windows10-2004-x64

LockBit-Bl...er.exe

windows7-x64

LockBit-Bl...er.exe

windows10-2004-x64

LockBit-Bl...en.exe

windows7-x64

LockBit-Bl...en.exe

windows10-2004-x64

LockBit-Bl...ld.bat

windows7-x64

LockBit-Bl...ld.bat

windows10-2004-x64

LockBit-Bl...B3.exe

windows7-x64

LockBit-Bl...B3.exe

windows10-2004-x64

LockBit-Bl...or.exe

windows7-x64

LockBit-Bl...or.exe

windows10-2004-x64

LockBit-Bl...in.dll

windows7-x64

LockBit-Bl...in.dll

windows10-2004-x64

LockBit-Bl...32.dll

windows7-x64

LockBit-Bl...32.dll

windows10-2004-x64

LockBit-Bl...ss.dll

windows7-x64

LockBit-Bl...ss.dll

windows10-2004-x64

LockBit-Bl...ss.exe

windows7-x64

LockBit-Bl...ss.exe

windows10-2004-x64

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
27-01-2024 16:14

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Static task

static1

lockbit blackmatter

4 signatures

Behavioral task

behavioral1

Sample

LockBit-Black-Builder-main/LockBit30/Build.bat

Resource

win7-20231215-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral2

Sample

LockBit-Black-Builder-main/LockBit30/Build.bat

Resource

win10v2004-20231222-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral3

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3.exe

Resource

win7-20231215-en

lockbit ransomware spyware stealer

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral4

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3.exe

Resource

win10v2004-20231222-en

lockbit ransomware spyware stealer

windows10-2004-x64

20 signatures

150 seconds

Behavioral task

behavioral5

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe

Resource

win7-20231129-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral6

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe

Resource

win10v2004-20231215-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral7

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3_ReflectiveDll_DllMain.dll

Resource

win7-20231215-en

lockbit ransomware spyware stealer

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral8

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3_ReflectiveDll_DllMain.dll

Resource

win10v2004-20231222-en

windows10-2004-x64

10 signatures

150 seconds

Behavioral task

behavioral9

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3_Rundll32.dll

Resource

win7-20231215-en

windows7-x64

1 signatures

150 seconds

Behavioral task

behavioral10

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3_Rundll32.dll

Resource

win10v2004-20231215-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral11

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3_Rundll32_pass.dll

Resource

win7-20231215-en

lockbit ransomware

windows7-x64

3 signatures

150 seconds

Behavioral task

behavioral12

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3_Rundll32_pass.dll

Resource

win10v2004-20231222-en

lockbit ransomware

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral13

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe

Resource

win7-20231215-en

lockbit ransomware

windows7-x64

4 signatures

150 seconds

Behavioral task

behavioral14

Sample

LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe

Resource

win10v2004-20231222-en

lockbit ransomware

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral15

Sample

LockBit-Black-Builder-main/LockBit30/builder.exe

Resource

win7-20231129-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral16

Sample

LockBit-Black-Builder-main/LockBit30/builder.exe

Resource

win10v2004-20231215-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral17

Sample

LockBit-Black-Builder-main/LockBit30/keygen.exe

Resource

win7-20231215-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral18

Sample

LockBit-Black-Builder-main/LockBit30/keygen.exe

Resource

win10v2004-20231215-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral19

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build.bat

Resource

win7-20231129-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral20

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build.bat

Resource

win10v2004-20231222-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral21

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3.exe

Resource

win7-20231215-en

lockbit ransomware spyware stealer

windows7-x64

16 signatures

150 seconds

Behavioral task

behavioral22

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3.exe

Resource

win10v2004-20231215-en

lockbit ransomware spyware stealer

windows10-2004-x64

20 signatures

150 seconds

Behavioral task

behavioral23

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3Decryptor.exe

Resource

win7-20231215-en

windows7-x64

3 signatures

150 seconds

Behavioral task

behavioral24

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3Decryptor.exe

Resource

win10v2004-20231215-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral25

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3_ReflectiveDll_DllMain.dll

Resource

win7-20231215-en

lockbit ransomware spyware stealer

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral26

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3_ReflectiveDll_DllMain.dll

Resource

win10v2004-20231215-en

windows10-2004-x64

10 signatures

150 seconds

Behavioral task

behavioral27

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3_Rundll32.dll

Resource

win7-20231215-en

windows7-x64

1 signatures

150 seconds

Behavioral task

behavioral28

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3_Rundll32.dll

Resource

win10v2004-20231215-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral29

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3_Rundll32_pass.dll

Resource

win7-20231129-en

lockbit ransomware

windows7-x64

3 signatures

150 seconds

Behavioral task

behavioral30

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3_Rundll32_pass.dll

Resource

win10v2004-20231222-en

lockbit ransomware

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral31

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3_pass.exe

Resource

win7-20231215-en

lockbit ransomware

windows7-x64

4 signatures

150 seconds

Behavioral task

behavioral32

Sample

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3_pass.exe

Resource

win10v2004-20231215-en

lockbit ransomware

windows10-2004-x64

3 signatures

150 seconds

Report Analysis Logs

General

Target

LockBit-Black-Builder-main/LockBit3Builder/Build/LB3_Rundll32.dll
Size

152KB
MD5

6af251afa3468ac14d63b0ee96acf337
SHA1

b9f28640e74b50a487c71b3d866a5a9905e79077
SHA256

d146fc2a8a8be652bbaaf711d3f4861de2f859192e8e90a8d03b6ffd4bcece46
SHA512

84a5958c0d46b464f1b5e6d3164b69533ca2950aa35df4fd36bbfbf479ef780fc619904a08d2bf65835a09552f0663c8847471b565859d84b684247a4eb3fe6b
SSDEEP

3072:1T0IRcT5h98vy7aF5y9vYNahEvM1kiXo7CAyXwptXpEKAoiO3pwBmrkllnYgrwoW:1T5CTL98vy7anEvY8hEvM1kiXolyXwpp

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 2068	620	rundll32.exe	28
PID 620 wrote to memory of 2068	620	rundll32.exe	28
PID 620 wrote to memory of 2068	620	rundll32.exe	28
PID 620 wrote to memory of 2068	620	rundll32.exe	28
PID 620 wrote to memory of 2068	620	rundll32.exe	28
PID 620 wrote to memory of 2068	620	rundll32.exe	28
PID 620 wrote to memory of 2068	620	rundll32.exe	28

Processes

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit3Builder\Build\LB3_Rundll32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit3Builder\Build\LB3_Rundll32.dll,#1
  2⤵
  PID:2068

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads