Overview
overview
10Static
static
9Botstrap-R...64.zip
windows7-x64
10Botstrap-R...64.zip
windows10-2004-x64
1README.txt
windows7-x64
1README.txt
windows10-2004-x64
1Release.zip
windows7-x64
1Release.zip
windows10-2004-x64
1Release/Bo...er.exe
windows7-x64
10Release/Bo...er.exe
windows10-2004-x64
10Release/au...in.dll
windows7-x64
3Release/au...in.dll
windows10-2004-x64
3Release/lo...v2.dll
windows7-x64
1Release/lo...v2.dll
windows10-2004-x64
1Release/lo...de.ps1
windows7-x64
3Release/lo...de.ps1
windows10-2004-x64
3Release/lo...ng.dll
windows7-x64
1Release/lo...ng.dll
windows10-2004-x64
1Release/lo...ng.dll
windows7-x64
1Release/lo...ng.dll
windows10-2004-x64
1Release/lo...ng.dll
windows7-x64
1Release/lo...ng.dll
windows10-2004-x64
1Release/lo...d.json
windows7-x64
3Release/lo...d.json
windows10-2004-x64
3Release/lo...-1.dll
windows7-x64
1Release/lo...-1.dll
windows10-2004-x64
1Release/ru...er.dll
windows7-x64
1Release/ru...er.dll
windows10-2004-x64
1Release/ru...er.dll
windows7-x64
1Release/ru...er.dll
windows10-2004-x64
1Release/sc...Dex.js
windows7-x64
3Release/sc...Dex.js
windows10-2004-x64
3Release/sc...ve.lua
windows7-x64
3Release/sc...ve.lua
windows10-2004-x64
3Analysis
-
max time kernel
93s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-12-2024 11:13
Behavioral task
behavioral1
Sample
Botstrap-Release-x64.zip
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Botstrap-Release-x64.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
README.txt
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
README.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Release.zip
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
Release.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Release/Bootstrapper.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Release/Bootstrapper.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Release/autoexec/bin.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Release/autoexec/bin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Release/locales/libGLESv2.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Release/locales/libGLESv2.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Release/locales/locales/de.ps1
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Release/locales/locales/de.ps1
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Release/locales/resources/app.asar.unpacked/node_modules/btime/binding.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Release/locales/resources/app.asar.unpacked/node_modules/btime/binding.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Release/locales/resources/app.asar.unpacked/node_modules/get-fonts/binding.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Release/locales/resources/app.asar.unpacked/node_modules/get-fonts/binding.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
Release/locales/resources/app.asar.unpacked/node_modules/vibrancy-win/binding.dll
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
Release/locales/resources/app.asar.unpacked/node_modules/vibrancy-win/binding.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
Release/locales/resources/vk_swiftshader_icd.json
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Release/locales/resources/vk_swiftshader_icd.json
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
Release/locales/resources/vulkan-1.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
Release/locales/resources/vulkan-1.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
Release/runtimes/win-arm64/native/WebView2Loader.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Release/runtimes/win-arm64/native/WebView2Loader.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
Release/runtimes/win-x64/native/WebView2Loader.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Release/runtimes/win-x64/native/WebView2Loader.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
Release/scripts/Dex.js
Resource
win7-20241023-en
Behavioral task
behavioral30
Sample
Release/scripts/Dex.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
Release/scripts/Sine Wave.lua
Resource
win7-20241010-en
Behavioral task
behavioral32
Sample
Release/scripts/Sine Wave.lua
Resource
win10v2004-20241007-en
General
-
Target
Release/Bootstrapper.exe
-
Size
291KB
-
MD5
fb185a1361635ca795d86fa13878616a
-
SHA1
b499bc957824a811322e2ce468e836ec919247d6
-
SHA256
eb56044897cc22d38a09b176457d31db37f629015891ee12f2f93a36fc607c0a
-
SHA512
7b3f1e2977758fa3415230419923a9ce9d35cba1be543ed8e7621b24deb3f0907efa07b802a80d162fed32e7d0fc77bb59fea33c224690e261e108a05d918b84
-
SSDEEP
6144:ILpg30RF8kuMp8wF8hhgFvCR66Os+t/k:ILpAa6kpRF8hhgFvGV/2
Malware Config
Extracted
lumma
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
https://spellshagey.biz/api
Extracted
lumma
https://spellshagey.biz/api
Signatures
-
Lumma family
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Program crash 1 IoCs
pid pid_target Process procid_target 4624 2580 WerFault.exe 81 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 Bootstrapper.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2580 Bootstrapper.exe 2580 Bootstrapper.exe 2580 Bootstrapper.exe 2580 Bootstrapper.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Release\Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\Release\Bootstrapper.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2580 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 13682⤵
- Program crash
PID:4624
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2580 -ip 25801⤵PID:1680