General
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Target
Oldsetup.exe
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Size
2.6MB
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Sample
241010-rgb6wsvdkj
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MD5
98e56fc6276f5ea11ed37de5b40116d3
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SHA1
882fd2c385eeaffec3881b3262de638ff912f276
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SHA256
9006378885c4a84699ad0f90dbe7579969e3a1b41f6fd334c4e440d30a15d063
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SHA512
978c3f3e5e866db2cc59a3474a6b75291b3eba44d445887c2afd50218dce776a650822eb67118481e62411b02102c7e49a1dc99db507d4cca59d0253b5b1a19b
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SSDEEP
49152:HZPf0tL9d77T+WScpPNBqB0+iZjS9fQzm4qU0Hy+GtGHkyMaRV/EfZ8yd:EVScpPN3OHmUQ
Static task
static1
Behavioral task
behavioral1
Sample
Oldsetup.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Oldsetup.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
meduza
79.137.202.152
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anti_dbg
true
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anti_vm
false
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build_name
OurOld2
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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grabber_max_size
1.048576e+06
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port
15666
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self_destruct
true
Targets
-
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Target
Oldsetup.exe
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Size
2.6MB
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MD5
98e56fc6276f5ea11ed37de5b40116d3
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SHA1
882fd2c385eeaffec3881b3262de638ff912f276
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SHA256
9006378885c4a84699ad0f90dbe7579969e3a1b41f6fd334c4e440d30a15d063
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SHA512
978c3f3e5e866db2cc59a3474a6b75291b3eba44d445887c2afd50218dce776a650822eb67118481e62411b02102c7e49a1dc99db507d4cca59d0253b5b1a19b
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SSDEEP
49152:HZPf0tL9d77T+WScpPNBqB0+iZjS9fQzm4qU0Hy+GtGHkyMaRV/EfZ8yd:EVScpPN3OHmUQ
Score10/10-
Meduza Stealer payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Checks installed software on the system
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
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1