Analysis
- geolocation tags
eueuropelondonukunited-kingdom - user interaction
yes - max time kernel
52s - max time network
53s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-de - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-delocale:de-deos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 15:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7z2602-x64.exe
Resource
win10v2004-20260513-de
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
7z2602-x64.exe
Resource
win11ltsc2024-20260709-de
10 signatures
150 seconds
General
- Target 7z2602-x64.exe
- Size 1.6MB
- Sample260808-tcsdestybx
- SHA256 6745fa76dc2ea031596d8678f6f6b99c3c1b435b4164a63485adbbc7b8d82ef0
- MD5 0617e5373e5e311fcb4bee506e046359
- SHA1 b563e139acab81cc7ddf358bec6cee1e6b8b2b17
- SHA512 85389eaef377aa9fef3155d2e3375c1fff77fc10e39d9312cab229f202f3aff78f6e807460cf6b04bc2a32f72f7853afbf475cf0dce6232a40c0a6f8ddcbe4da
- SSDEEP 49152:L6Cx0Yr+pwKQtSzhTnSwIC4xQlMIUoks8KkE3XB1:L6ChSwbm4wIvxQlPkN76XB1
- TLSH T10D753302D1A0817DCDCBC871D6EC9E23E132B10DDB605E6BD266CCCEBA21A119EDDD59
- 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.
- Executes dropped EXE 1 IoCs
pid Process 3156 7zFM.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\kk.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ps.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ga.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\mng2.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\id.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\is.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ko.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\nb.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ro.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ku-ckb.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ky.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ru.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uk.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uz-cyrl.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\vi.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\7z.exe 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\7z.sfx 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\lt.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\en.ttt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\it.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ms.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\pt-br.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sk.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\de.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fr.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\hi.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\mng.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\pt.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\tg.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\7zCon.sfx 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\cs.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\hr.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\kab.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\nl.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spl.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uz.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip.dll 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\gu.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spc.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\th.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\tt.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-tw.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip.chm 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\History.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\kaa.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\nn.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sl.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sv.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sw.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\tr.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\va.txt 7z2602-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip32.dll 7z2602-x64.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies data under HKEY_USERS 4 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe - Modifies registry class 21 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7z2602-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000} 7z2602-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7z2602-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip 7z2602-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2602-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\7-Zip 7z2602-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2602-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 7zFM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000} 7z2602-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" 7z2602-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" 7z2602-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Program Files\\7-Zip\\7-zip.dll" 7z2602-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\7-Zip 7z2602-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7z2602-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2602-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7z2602-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" 7z2602-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2602-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\7-Zip 7z2602-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\DragDropHandlers\7-Zip 7z2602-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\DragDropHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2602-x64.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3156 7zFM.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 3156 7zFM.exe Token: 35 3156 7zFM.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2620 LogonUI.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7z2602-x64.exe"C:\Users\Admin\AppData\Local\Temp\7z2602-x64.exe"1⤵
- Drops file in Program Files directory
- Modifies registry class
PID:5908
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3156
-
C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3a2d055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2620
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1960
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k CameraMonitor1⤵PID:2964
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7zFM.exe
- Size 974KB
- SHA256 ebc4f14a05deb7443a2ca3c8c379b6ae1b0f1a3fe193e00f51e10da6bb3adf3a
- MD5 c2b436843c1a230e866e4625111d747e
- SHA1 a76fc5441a4e8a2c62b19baf24cddc24ca554522
- SHA512 940f92601ef3a8b013c108eee658f41efcc0b0b130875fcb7891e62c7fc8a2da3002299820de668959b3898145d2149f90ebc711a43039274acb6056d32e3d83
- SSDEEP 12288:9SOBshTF0cvCQH514bzx078h+NQXWPcLWw1c3rQbq1yy+cpiAbh1gEeIpeE/:JsJXH56bzx078h+am0WwabVicpDPobE
- TLSH T14325D825F5788333D0B2D0BAC5D6BA9AFE7230465B3089CB0246976C3E276D6C536739
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\Lang\de.txt
- Size 9KB
- SHA256 895f76bfa4b1165e4c5a11bdab70a774e7d05d4bbdaec0230f29dcc85d5d3563
- MD5 1e30a705da680aaeceaec26dcf2981de
- SHA1 965c8ed225fb3a914f63164e0df2d5a24255c3d0
- SHA512 ff96e6578a1ee38db309e72a33f5de7960edcc260ca1f5d899a822c78595cc761fedbdcdd10050378c02d8a36718d76c18c6796498e2574501011f9d988da701
- SSDEEP 192:AOIdBgDuDCfSGltxkRtDgfglyLCoMUGfZsDZIXl7OuKtgAZOKY3gTFFGFe6muWxW:/GgD9Si+bDgfgly4vZ3l7OuKOTgbGFkg
- TLSH T1BF22F961667DB31DF34AF3052208C8F9B736E2894FA431DD5DACD0956A835E547FC812
- MD5 SHA1 SHA512 SSDEEP TLSH