Overview
overview
10Static
static
10Bloxstrap-...in.zip
windows7-x64
1Bloxstrap-...in.zip
windows10-2004-x64
1Bloxstrap-....1.exe
windows7-x64
10Bloxstrap-....1.exe
windows10-2004-x64
10Bloxstrap-...I2.dll
windows7-x64
1Bloxstrap-...I2.dll
windows10-2004-x64
1Bloxstrap-...el.sys
windows10-2004-x64
1Bloxstrap-...er.dll
windows7-x64
1Bloxstrap-...er.dll
windows10-2004-x64
3Bloxstrap-...ec.lnk
windows7-x64
3Bloxstrap-...ec.lnk
windows10-2004-x64
3Bloxstrap-...ce.lnk
windows7-x64
3Bloxstrap-...ce.lnk
windows10-2004-x64
3Analysis
- max time kernel
512s - max time network
524s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
10/05/2024, 13:03
Behavioral task
behavioral1
Sample
Bloxstrap-v2.5.1-main.zip
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Bloxstrap-v2.5.1-main.zip
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
Bloxstrap-v2.5.1-main/BloxStrap v2.5.4.1.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
Bloxstrap-v2.5.1-main/BloxStrap v2.5.4.1.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
Bloxstrap-v2.5.1-main/Guna.UI2.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
Bloxstrap-v2.5.1-main/Guna.UI2.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
Bloxstrap-v2.5.1-main/Kernel.sys
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
Bloxstrap-v2.5.1-main/WebView2Loader.dll
Resource
win7-20231129-en
Behavioral task
behavioral9
Sample
Bloxstrap-v2.5.1-main/WebView2Loader.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
Bloxstrap-v2.5.1-main/autoexec.lnk
Resource
win7-20240221-en
Behavioral task
behavioral11
Sample
Bloxstrap-v2.5.1-main/autoexec.lnk
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
Bloxstrap-v2.5.1-main/aworkspace.lnk
Resource
win7-20240221-en
Behavioral task
behavioral13
Sample
Bloxstrap-v2.5.1-main/aworkspace.lnk
Resource
win10v2004-20240426-en
General
- Target Bloxstrap-v2.5.1-main/aworkspace.lnk
- Size 1KB
- Sample240510-qata6abc72
- SHA256 ce3541c501a821014f09f04f770a978c48c31bb134fec2eafdfe0a35d19aa737
- MD5 a09c2beca81814830a8158bc3e7b19a9
- SHA1 f9961723d5355068e5035da7e5b812874ff921fa
- SHA512 49467d131abec16d021051d51ba0976dc8e9a5b9b43b0fe7e24307dfa0646ff495a71d22f557cafa6e576d659c32d3abbb9e669b6128529754d1de474bab8a41
- MD5 SHA1 SHA512
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff cmd.exe Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell cmd.exe Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU cmd.exe