Overview
overview
10Static
static
10Build.bat
windows7-x64
1Build.bat
windows10-2004-x64
1Build/LB3.exe
windows7-x64
10Build/LB3.exe
windows10-2004-x64
10Build/LB3D...or.exe
windows7-x64
5Build/LB3D...or.exe
windows10-2004-x64
5Build/LB3_...in.dll
windows7-x64
10Build/LB3_...in.dll
windows10-2004-x64
7Build/LB3_...32.dll
windows7-x64
1Build/LB3_...32.dll
windows10-2004-x64
1Build/LB3_...ss.dll
windows7-x64
10Build/LB3_...ss.dll
windows10-2004-x64
10Build/LB3_pass.exe
windows7-x64
10Build/LB3_pass.exe
windows10-2004-x64
10builder.exe
windows7-x64
1builder.exe
windows10-2004-x64
1keygen.exe
windows7-x64
1keygen.exe
windows10-2004-x64
1Analysis
-
max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15-03-2024 20:56
Behavioral task
behavioral1
Sample
Build.bat
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Build.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Build/LB3.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Build/LB3.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
Build/LB3Decryptor.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Build/LB3Decryptor.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Build/LB3_ReflectiveDll_DllMain.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Build/LB3_ReflectiveDll_DllMain.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Build/LB3_Rundll32.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Build/LB3_Rundll32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Build/LB3_Rundll32_pass.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Build/LB3_Rundll32_pass.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Build/LB3_pass.exe
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
Build/LB3_pass.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
builder.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
builder.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
keygen.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
keygen.exe
Resource
win10v2004-20240226-en
General
-
Target
Build/LB3_Rundll32.dll
-
Size
152KB
-
MD5
6af251afa3468ac14d63b0ee96acf337
-
SHA1
b9f28640e74b50a487c71b3d866a5a9905e79077
-
SHA256
d146fc2a8a8be652bbaaf711d3f4861de2f859192e8e90a8d03b6ffd4bcece46
-
SHA512
84a5958c0d46b464f1b5e6d3164b69533ca2950aa35df4fd36bbfbf479ef780fc619904a08d2bf65835a09552f0663c8847471b565859d84b684247a4eb3fe6b
-
SSDEEP
3072:1T0IRcT5h98vy7aF5y9vYNahEvM1kiXo7CAyXwptXpEKAoiO3pwBmrkllnYgrwoW:1T5CTL98vy7anEvY8hEvM1kiXolyXwpp
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4284 wrote to memory of 948 4284 rundll32.exe 88 PID 4284 wrote to memory of 948 4284 rundll32.exe 88 PID 4284 wrote to memory of 948 4284 rundll32.exe 88