Analysis
- max time kernel
30s - max time network
31s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
10/06/2024, 01:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
sapsan.exe
Resource
win10-20240404-en
8 signatures
30 seconds
Behavioral task
behavioral2
Sample
sapsan.exe
Resource
win10v2004-20240508-en
8 signatures
30 seconds
General
- Target sapsan.exe
- Size 2.0MB
- Sample240610-cbkthsba43
- SHA256 1e7223bc42e7aa07035b6deb1c3cedd2cba26b522227548061b5723bf744ae3c
- MD5 53099afa75043ea832b64db81231caff
- SHA1 86a1e59a058e26fec0765571291e98d17dafca12
- SHA512 45fda7812770b1748c8163cc3bd77f96e37390874f734b2a0757457252b3c64bd600fa562f472aaa512f6923fecbd0effc4ddaf670697304e7d7020bf16e6495
- SSDEEP 24576:7wXn4671GiW2nM/2hXNzpwxIiN23hRKYrDobbd0sCGHjc3Z8FdgPFGA0:7wXn37hNVwxIR3GHg3ZbPy
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation sapsan.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sapsan.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sapsan.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sapsan.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sapsan.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sapsan.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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 api.ipify.org 5 api.ipify.org - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4564 sapsan.exe 4564 sapsan.exe - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sapsan.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sapsan.exe