Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 11:12
Behavioral task
behavioral1
Sample
b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
Resource
win10v2004-20241007-en
General
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Target
b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
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Size
2.0MB
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MD5
ffc43645009041ac33e5e2cffe558630
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SHA1
daa410d0ba7da296ce9ac4535d4ff33cfbc1838e
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SHA256
b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4
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SHA512
b3a07bfc8f05c1de9a3260de30d3ce2a106a6004cdae5720597ec0063c09a5996b23b9736fc863d848ef20159f0cd1a4fd454940ccdcab1d1d1060c07260fe54
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SSDEEP
49152:aWluOKJkZt0J4Nsf0wZXeFen4ELmCdcwV0mqsu2sNf5:aGELDV0cuz
Malware Config
Extracted
meduza
150.241.92.160
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anti_dbg
true
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anti_vm
true
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build_name
kanew
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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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 4 IoCs
resource yara_rule behavioral1/memory/2940-4-0x000000013F350000-0x000000013F54A000-memory.dmp family_meduza behavioral1/memory/2940-28-0x000000013F350000-0x000000013F54A000-memory.dmp family_meduza behavioral1/memory/2940-30-0x000000013F350000-0x000000013F54A000-memory.dmp family_meduza behavioral1/memory/2940-31-0x000000013F350000-0x000000013F54A000-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-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\International\Geo\Nation b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe -
Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.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 6 api.ipify.org 7 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2940 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2940 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe Token: SeImpersonatePrivilege 2940 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe"C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2940