Analysis
- max time kernel
149s - max time network
114s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 02:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7zip.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
7zip.exe
Resource
win11-20260130-en
windows11-21h2-x64
6 signatures
150 seconds
General
- Target 7zip.exe
- Size 1.5MB
- Sample260416-c6jvpsev3n
- SHA256 26cb6e9f56333682122fafe79dbcdfd51e9f47cc7217dccd29ac6fc33b5598cd
- MD5 e5788b13546156281bf0a4b38bdd0901
- SHA1 7df28d340d7084647921cc25a8c2068bb192bdbb
- SHA512 1f4da167ff2f1d34eeaf76c3003ba5fcabfc7a7da40e73e317aa99c6e1321cdf97e00f4feb9e79e1a72240e0376af0c3becb3d309e5bb0385e5192da17ea77ff
- SSDEEP 49152:RoOF3Wh8esAMmyyImtH97VTjrtlEfmSX4b:RoYWh8JAV/VH97F3tlQ+b
- TLSH T1AF7533CC2B03CA29FDC71671E501E4A6DCFF69928D4C978F4B986E98B771531AE10217
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- 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\sw.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\tg.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\tt.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\fur.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\kaa.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\ug.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\el.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\hu.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\uz.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\an.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\mr.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\ps.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\ta.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\vi.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\7z.exe 7zip.exe File opened for modification C:\Program Files\7-Zip\7-zip.chm 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\hi.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\pt.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\ro.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\nl.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\sv.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\tk.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\uz-cyrl.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\va.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\si.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\7-zip.dll 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\et.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\eu.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\fr.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\ka.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\pa-in.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\7z.sfx 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\ar.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\be.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\he.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\hr.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\pl.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\yo.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\de.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\ko.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\pt-br.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spl.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\uk.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\7z.dll 7zip.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\br.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\en.ttt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\ext.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\is.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\it.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\lt.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\Lang\mk.txt 7zip.exe File opened for modification C:\Program Files\7-Zip\History.txt 7zip.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 7zip.exe - Modifies registry class 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" 7zip.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7zip.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\DragDropHandlers\7-Zip 7zip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7zip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" 7zip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7zip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Program Files\\7-Zip\\7-zip.dll" 7zip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7zip.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000} 7zip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Program Files\\7-Zip\\7-zip32.dll" 7zip.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\7-Zip 7zip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7zip.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\7-Zip 7zip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7zip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\DragDropHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7zip.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\7-Zip 7zip.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7zip.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000} 7zip.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip 7zip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7zip.exe