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Overview
overview
7Static
static
3yba.zip
windows7-x64
1yba.zip
windows10-1703-x64
1HtmlAgilityPack.dll
windows10-2004-x64
1HtmlAgilityPack.dll
windows10-1703-x64
1HtmlAgilityPack.pdb
windows10-2004-x64
3HtmlAgilityPack.pdb
windows10-1703-x64
3HtmlAgilityPack.xml
windows10-2004-x64
1HtmlAgilityPack.xml
windows10-1703-x64
1R34Downloader.exe
windows7-x64
1R34Downloader.exe
windows10-1703-x64
7R34Downloader.exe.xml
windows10-2004-x64
1R34Downloader.exe.xml
windows10-1703-x64
1R34Downloader.pdb
windows7-x64
3R34Downloader.pdb
windows10-1703-x64
3Analysis
-
max time kernel
126s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2024, 18:53
Static task
static1
Behavioral task
behavioral1
Sample
yba.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
yba.zip
Resource
win10-20240221-en
Behavioral task
behavioral3
Sample
HtmlAgilityPack.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
HtmlAgilityPack.dll
Resource
win10-20240221-en
Behavioral task
behavioral5
Sample
HtmlAgilityPack.pdb
Resource
win10v2004-20231215-en
Behavioral task
behavioral6
Sample
HtmlAgilityPack.pdb
Resource
win10-20240221-en
Behavioral task
behavioral7
Sample
HtmlAgilityPack.xml
Resource
win10v2004-20240319-en
Behavioral task
behavioral8
Sample
HtmlAgilityPack.xml
Resource
win10-20240221-en
Behavioral task
behavioral9
Sample
R34Downloader.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
R34Downloader.exe
Resource
win10-20240221-en
Behavioral task
behavioral11
Sample
R34Downloader.exe.xml
Resource
win10v2004-20240226-en
Behavioral task
behavioral12
Sample
R34Downloader.exe.xml
Resource
win10-20240221-en
Behavioral task
behavioral13
Sample
R34Downloader.pdb
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
R34Downloader.pdb
Resource
win10-20240221-en
General
-
Target
HtmlAgilityPack.pdb
-
Size
311KB
-
MD5
96c558a3508bdbe7eaabc84e50078e88
-
SHA1
0a51832edd44061546afd14aff8c73919b324a45
-
SHA256
39321f884f2a293df319da78523a1e78f799dd332b91f0bbb069b7db3e7422c7
-
SHA512
2ccd5ca1d1733256bb2a9f81bff55cb4461e0429732db29b21949436d417a489a9feacf8f7d27dadeb70d26c6f066811a60599c25e5937783825c1f242ad509e
-
SSDEEP
3072:FvoVOvLHMh1XEX9977p/SjdR80j4+5R5n15JDwK6R:ZvDeE9977ZYn88R5n15JDwV
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3024 OpenWith.exe