Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240221-en - resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system - submitted
24/02/2024, 18:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7z2301-x64.exe
Resource
win7-20240221-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
7z2301-x64.exe
Resource
win10v2004-20240221-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 7z2301-x64.exe
- Size 1.5MB
- Sample240224-xdvfysbc28
- SHA256 26cb6e9f56333682122fafe79dbcdfd51e9f47cc7217dccd29ac6fc33b5598cd
- MD5 e5788b13546156281bf0a4b38bdd0901
- SHA1 7df28d340d7084647921cc25a8c2068bb192bdbb
- SHA512 1f4da167ff2f1d34eeaf76c3003ba5fcabfc7a7da40e73e317aa99c6e1321cdf97e00f4feb9e79e1a72240e0376af0c3becb3d309e5bb0385e5192da17ea77ff
- SSDEEP 49152:RoOF3Wh8esAMmyyImtH97VTjrtlEfmSX4b:RoYWh8JAV/VH97F3tlQ+b
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Program Files\\7-Zip\\7-zip.dll" 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7z2301-x64.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\ta.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-cn.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\eu.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sv.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uz.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\readme.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\is.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ko.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spc.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ga.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sa.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uk.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\7z.dll 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\descript.ion 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\he.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-tw.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip.dll 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ca.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\nl.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\va.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\cs.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ru.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sl.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\7z.exe 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\it.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ky.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\tt.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip.chm 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fy.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sq.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uz-cyrl.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\eo.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\pt.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\si.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\tr.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ps.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\be.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\th.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\hi.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\mng2.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\an.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ar.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\et.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\gu.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ast.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\License.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\pt-br.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ug.txt 7z2301-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\lt.txt 7z2301-x64.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 20 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000} 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2301-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\DragDropHandlers\7-Zip 7z2301-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7z2301-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2301-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\7-Zip 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Program Files\\7-Zip\\7-zip32.dll" 7z2301-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000} 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Program Files\\7-Zip\\7-zip.dll" 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7z2301-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\7-Zip 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" 7z2301-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip 7z2301-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\7-Zip 7z2301-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\DragDropHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2301-x64.exe