Overview
overview
7Static
static
3Installer/DW/dw.exe
windows10-2004-x64
7Installer/DW/dw.exe
windows11-ltsc_2024-x64
7Installer/...er.exe
windows10-2004-x64
7Installer/...er.exe
windows11-ltsc_2024-x64
7Installer/Serilg.dll
windows10-2004-x64
1Installer/Serilg.dll
windows11-ltsc_2024-x64
1Installer/...Ex.dll
windows10-2004-x64
1Installer/...Ex.dll
windows11-ltsc_2024-x64
1Installer/...lg.dll
windows10-2004-x64
1Installer/...lg.dll
windows11-ltsc_2024-x64
1Installer/...Ex.dll
windows10-2004-x64
1Installer/...Ex.dll
windows11-ltsc_2024-x64
1Installer/...xt.dll
windows10-2004-x64
1Installer/...32.dll
windows10-2004-x64
3Installer/...32.dll
windows11-ltsc_2024-x64
3Installer/...40.dll
windows10-2004-x64
1Installer/...40.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 02:12
Static task
static1
Behavioral task
behavioral1
Sample
Installer/DW/dw.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Installer/DW/dw.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Installer/Installer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Installer/Installer.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Installer/Serilg.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Installer/Serilg.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Installer/SystemEx.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Installer/SystemEx.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Installer/localdata/Serilg.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Installer/localdata/Serilg.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Installer/localdata/SystemEx.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Installer/localdata/SystemEx.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Installer/localdata/bin/shellext.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Installer/localdata/dll/libasset32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
Installer/localdata/dll/libasset32.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral16
Sample
Installer/localdata/dll/mfc140.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
Installer/localdata/dll/mfc140.dll
Resource
win11ltsc2024-20260709-en
General
- Target Installer/Installer.exe
- Size 3.5MB
- Sample260801-cmzrtaca83
- SHA256 5535bbcc929424c0394cf2cb4a9f2c3e6a1c2892b7d5402fd0376c880bea89e1
- MD5 1525140cae2b86116b2350a05870cba6
- SHA1 a37fbc33eda660b58ae81d821ba7262f078c2dd1
- SHA512 66e813c8e60adf89b2e08eb357a056bfadbbc5c240ed8f683b0e35de958c4a8311fe7c0f30d449b42bf123e08ff08ca443703e28d422115e019b2e386adbe1b0
- SSDEEP 49152:1q0DzXQxDc2f/+Y/Eyp+BDWPiHHcRYZNh:1rxyp2FHcR0h
- TLSH T105065B07BCD248E5C09AA33189B752567B74BC084B3227EB2E90BB782F727D05D36B55
- 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-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Installer.exe Key opened \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Installer.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 7 api.ipify.org 8 api.ipify.org - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe 3880 Installer.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3880 wrote to memory of 5052 3880 Installer.exe 85 PID 3880 wrote to memory of 5052 3880 Installer.exe 85 PID 3880 wrote to memory of 5052 3880 Installer.exe 85 PID 3880 wrote to memory of 2912 3880 Installer.exe 88 PID 3880 wrote to memory of 2912 3880 Installer.exe 88 PID 3880 wrote to memory of 2912 3880 Installer.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Installer.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe"C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:3880 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --no-startup-window --headless2⤵PID:5052
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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:2912
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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:5044
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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:3632
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1