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Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2024, 02:12
Static task
static1
Behavioral task
behavioral1
Sample
4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe
Resource
win10v2004-20241007-en
General
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Target
4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe
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Size
4.1MB
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MD5
c5293ff604e4231fdffaa092fd7c5ca8
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SHA1
9e8aeb9ec19b8a6d534360883188872a257bb337
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SHA256
4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e
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SHA512
57a64316ac3944a4050853f491b85b373fc9e5f393c868d20243fcf1dfda4e733a61cf0348b7e0be25e7b880e49373131c500b5f91e7eb0c345957e070ad5fc9
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SSDEEP
49152:Xl4UjB0jUudKphZByreh+Woao/OZa8XLh+4vBTVlz8svA:14UjKgu8A
Malware Config
Extracted
meduza
109.107.181.162
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anti_dbg
true
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anti_vm
true
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build_name
761
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extensions
none
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grabber_max_size
1.048576e+06
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links
none
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port
15666
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self_destruct
true
Signatures
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Meduza Stealer payload 46 IoCs
resource yara_rule behavioral2/memory/4368-4-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-6-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-13-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-17-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-19-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-25-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-20-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-18-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-23-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-16-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-11-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-10-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-9-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-5-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-32-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-33-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-36-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-37-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-38-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-43-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-45-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-39-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-59-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-70-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-78-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-82-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-89-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-96-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-88-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-83-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-76-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-75-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-69-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-64-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-62-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-57-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-56-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-53-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-50-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-47-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-46-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-51-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-44-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-40-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-99-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/4368-100-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza -
Meduza family
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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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 10 api.ipify.org 11 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4180 set thread context of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2720 cmd.exe 5104 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5104 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4368 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 4368 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4368 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe Token: SeImpersonatePrivilege 4368 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4180 wrote to memory of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 PID 4180 wrote to memory of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 PID 4180 wrote to memory of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 PID 4180 wrote to memory of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 PID 4180 wrote to memory of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 PID 4180 wrote to memory of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 PID 4180 wrote to memory of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 PID 4180 wrote to memory of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 PID 4180 wrote to memory of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 PID 4180 wrote to memory of 4368 4180 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 82 PID 4368 wrote to memory of 2720 4368 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 90 PID 4368 wrote to memory of 2720 4368 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe 90 PID 2720 wrote to memory of 5104 2720 cmd.exe 92 PID 2720 wrote to memory of 5104 2720 cmd.exe 92 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe"C:\Users\Admin\AppData\Local\Temp\4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4180 -
C:\Users\Admin\AppData\Local\Temp\4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe"C:\Users\Admin\AppData\Local\Temp\4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4368 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\4531a1efd815df17d3a6f247d0850ab5e510de2345723e41c062716e65df686e.exe"3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30004⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5104
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1