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Overview
overview
10Static
static
1LC_Install...er.exe
windows10-2004-x64
10LC_Install...in.dll
windows10-2004-x64
1LC_Install...ua.dll
windows10-2004-x64
1LC_Install...gs.dll
windows10-2004-x64
1LC_Install...UI.dll
windows10-2004-x64
1LC_Install...ex.dll
windows10-2004-x64
1LC_Install...in.dll
windows10-2004-x64
1LC_Install...ua.dll
windows10-2004-x64
1LC_Install...ts.dll
windows10-2004-x64
1LC_Install...ts.dll
windows10-2004-x64
1LC_Install...g.html
windows10-2004-x64
3LC_Install...t.html
windows10-2004-x64
3Analysis
-
max time kernel
90s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 16:16
Static task
static1
Behavioral task
behavioral1
Sample
LC_Installer/LC_Installer.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
LC_Installer/bin/authorized/join.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
LC_Installer/bin/lua.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
LC_Installer/bin/settings.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
LC_Installer/dll/UI.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
LC_Installer/dll/UIDex.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
LC_Installer/dll/loadingMain.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
LC_Installer/dll/lua.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
LC_Installer/dll/presets.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
LC_Installer/dll/scripts.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
LC_Installer/lua/Loading.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
LC_Installer/lua/Newtonsoft.html
Resource
win10v2004-20240802-en
General
-
Target
LC_Installer/LC_Installer.exe
-
Size
927KB
-
MD5
223f8d7ce6fef252c12985c795698333
-
SHA1
07cee560bf7b8cb4cbf522d6cb30b686ed137ed4
-
SHA256
adeb173b6a0205dd84ccbf9c412d202e2f8edb8e45746713d1bca4ada5931418
-
SHA512
55d373d3de8b7f8e39f6e2c972c3bcc1eaddd8b7683a013bbda28f092ea4fdff8cef1ad3a7b8d4cc9938cddc2a1cd07f6495762fc5c7e45b7003e2c2c6f4fcd0
-
SSDEEP
24576:mg3rUdQCCrEF2lvCHwJNTXC4F5WnYBoFdURuYhDIOBmyajRmt:mqrhrEF2lvCHANunYBkUXhDIWIW
Malware Config
Extracted
lumma
https://tenntysjuxmz.shop/api
Signatures
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4756 set thread context of 936 4756 LC_Installer.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LC_Installer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4756 wrote to memory of 936 4756 LC_Installer.exe 87 PID 4756 wrote to memory of 936 4756 LC_Installer.exe 87 PID 4756 wrote to memory of 936 4756 LC_Installer.exe 87 PID 4756 wrote to memory of 936 4756 LC_Installer.exe 87 PID 4756 wrote to memory of 936 4756 LC_Installer.exe 87 PID 4756 wrote to memory of 936 4756 LC_Installer.exe 87 PID 4756 wrote to memory of 936 4756 LC_Installer.exe 87 PID 4756 wrote to memory of 936 4756 LC_Installer.exe 87 PID 4756 wrote to memory of 936 4756 LC_Installer.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\LC_Installer\LC_Installer.exe"C:\Users\Admin\AppData\Local\Temp\LC_Installer\LC_Installer.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
PID:936
-