Analysis
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max time kernel
97s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2024 10:25
Static task
static1
Behavioral task
behavioral1
Sample
8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe
Resource
win10v2004-20241007-en
General
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Target
8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe
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Size
3.2MB
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MD5
684b14726c07f5bb3ce6f89cad9a7a76
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SHA1
9589893a3ccc46d6457422a9dfe4994388ac47a6
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SHA256
8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff
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SHA512
a6cfecead47b0f062e6fcfbed54db6d88fc901c5a0b592d6c249ab813471d87001313ddb6aa3086960cfd984f1be276de529f17cab383efa405db389664447a6
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SSDEEP
49152:KfrmzI7OXBGuJYiMKEJCPrFIltns9QAZi:yM4uKiMZCPrsnbA
Malware Config
Extracted
meduza
45.130.145.152
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anti_dbg
true
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anti_vm
true
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build_name
Mazti
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extensions
.txt
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grabber_max_size
4.194304e+06
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port
15666
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self_destruct
false
Signatures
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Meduza Stealer payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/440-1-0x000001D4C9140000-0x000001D4C9281000-memory.dmp family_meduza behavioral2/memory/440-10-0x000001D4C9140000-0x000001D4C9281000-memory.dmp family_meduza behavioral2/memory/440-11-0x000001D4C9140000-0x000001D4C9281000-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.
Processes:
8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.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
Processes:
8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.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.
Processes:
flow ioc 6 api.ipify.org 7 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exepid Process 440 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe 440 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exedescription pid Process Token: SeDebugPrivilege 440 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe Token: SeImpersonatePrivilege 440 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe -
outlook_office_path 1 IoCs
Processes:
8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe -
outlook_win_path 1 IoCs
Processes:
8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe"C:\Users\Admin\AppData\Local\Temp\8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:440