Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 23:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7b17z.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
7b17z.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 7b17z.exe
- Size 4.2MB
- Sample260802-29xcmstcnf
- SHA256 ca98331f359b0aa194ec6afc7783923fa9395146a369bce5e14ebc9270d6e64d
- MD5 111da74df7de47e068b7d6acc5ccb3b9
- SHA1 816eb49586ed7830e487b26485eb9ad16f3f2877
- SHA512 bafaffde71bfe769b4a6384b836322c9ac8ccab9cc0bfd582ab938d3fe8571f67c3341ef5d563b988cfaf4ff883d43b2fbe79d0cb4bcf7fafbbae6b3089bf4eb
- SSDEEP 49152:ETboedodgS5eWe8d2mkEIu2HYfWwFni+m4lxpGZ:E7dX74sKFFps
- TLSH T135166B03BD9448F9C0E9A7368863621ABB71B8088B3173D72E51BE792F767D09E35744
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7b17z.exe Key opened \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7b17z.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 1 TTPs 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 6 api.ipify.org - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe 5320 7b17z.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5320 wrote to memory of 3088 5320 7b17z.exe 89 PID 5320 wrote to memory of 3088 5320 7b17z.exe 89 PID 5320 wrote to memory of 3088 5320 7b17z.exe 89 PID 5320 wrote to memory of 1392 5320 7b17z.exe 92 PID 5320 wrote to memory of 1392 5320 7b17z.exe 92 PID 5320 wrote to memory of 1392 5320 7b17z.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7b17z.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7b17z.exe"C:\Users\Admin\AppData\Local\Temp\7b17z.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:5320 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --no-startup-window --headless2⤵PID:3088
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --headless2⤵PID:1392
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:4676
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:852
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\~DF45e4.tmp
- Size 20B
- SHA256 06cd083f117ce94bc3cf55753b6ccd8d435c817b042f9456eb9af49be9a09e6b
- MD5 f95e52a2aec63c58328b12b47b507ee4
- SHA1 a5c60ee7d9227fcaba938dbb99521c03597fb908
- SHA512 08a04cb59fb4f0adbd5e7fac82921155439750dea257315988c314affe574a6ff7fc0ae0c388f8a8f0899d59eb23f0a05ee996531922c0bb680a33c490d9eae6
- MD5 SHA1 SHA512