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
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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/LockBit30/Build/LB3_Rundll32.dll
Size

152KB
MD5

a451f94bf71b55142e64d65dda361e3d
SHA1

79dbdba2019c0bb2859cf2886ad4ceaadf769311
SHA256

42a708a61e3bb54ac63748ac47bb96ded6e32bbe927a87c8e57094110293c325
SHA512

a5336d7a3345a562214f8081459937f4c9c17882aa614fa514eea6ec7e3afd416e943560a92ecfe88ecc281729c9e6eefe2300d087b1ee510aaef0d3ac343803
SSDEEP

3072:LrPn1hcH98P67PBH2G3gFoh3H6J1vVjgQp3RpM1dpbQrQymzUOMgInmwuzEvigpx:LrP1hG98P67PNV3gih3H6J1VjgQp3Rpb

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 4932	2184	rundll32.exe	72
PID 2184 wrote to memory of 4932	2184	rundll32.exe	72
PID 2184 wrote to memory of 4932	2184	rundll32.exe	72

Processes

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit30\Build\LB3_Rundll32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit30\Build\LB3_Rundll32.dll,#1
  2⤵
  PID:4932

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads