Analysis
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max time kernel
35s -
max time network
34s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2024 07:36
Static task
static1
Behavioral task
behavioral1
Sample
installer.exe
Resource
win10v2004-20241007-en
General
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Target
installer.exe
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Size
3.4MB
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MD5
5aea618898406f877d7903a4f02d4629
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SHA1
c69dd5846e5a4258358f8d747acc279a8edbea0c
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SHA256
c2440f832feae642a3644d57bb86ad8cde08f25041ddefc47cac20d17e248246
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SHA512
15deebba0348cec2a93452e5708afb5466796fd51d830487e003a70c92d4769278e867f7dc3f7d7dbf201b002888bbd77238eb938ca6894f13b9471c2d7c1804
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SSDEEP
49152:hyP3N1HVMxY3a9QfVSLFheayDv5Els4Ngt3zYU04WU5T4qo0v7uwU7RCni+zLyVm:U/N1GiI65mDNmYoGH0v7/U7SzWV8au
Malware Config
Extracted
meduza
127.0.0.1
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anti_dbg
true
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anti_vm
true
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build_name
test
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extensions
.txt
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grabber_max_size
1.048576e+06
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port
15666
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self_destruct
false
Signatures
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Meduza Stealer payload 39 IoCs
resource yara_rule behavioral1/memory/1560-16-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-18-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-19-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-17-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-21-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-25-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-24-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-26-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-34-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-33-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-38-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-37-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-43-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-64-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-88-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-95-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-103-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-102-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-106-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-93-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-86-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-80-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-77-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-75-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-69-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-68-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-81-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-74-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-61-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-58-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-55-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-52-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-50-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-46-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-44-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-40-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-56-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-49-0x0000000140000000-0x0000000140269000-memory.dmp family_meduza behavioral1/memory/1560-107-0x0000000140000000-0x0000000140269000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation installer.exe -
Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installer.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installer.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installer.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installer.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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.
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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 30 api.ipify.org 29 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1560 installer.exe 1560 installer.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1560 installer.exe Token: SeImpersonatePrivilege 1560 installer.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installer.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installer.exe