General
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Target
tmp
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Size
1.9MB
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Sample
240326-gpvm4add72
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MD5
3754420df3c482019cd40c7796daafc7
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SHA1
e41398638097b43c7bc923fe860826958a0b713d
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SHA256
b2c50730f7eb0d32be9d21cf1974c0581bf617de03c3f8afb0548bcebf0eccb2
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SHA512
709a185f2ee077b334a1da62c37bf5fa8dcf6a218e7ab4c79498f7ec3b9a44e9c073e30bb9057f2aac35429367909e7e66f190c5c492dc1c86052502ae99843c
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SSDEEP
49152:n27wrlvBU7wbExyf3KC3O3oHTpciOL/ik:n+cla0bE0/KCe3sqF
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20240221-en
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
amadey
4.18
http://193.233.132.56
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
amadey
4.17
http://193.233.132.167
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install_dir
4d0ab15804
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install_file
chrosha.exe
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strings_key
1a9519d7b465e1f4880fa09a6162d768
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url_paths
/enigma/index.php
Targets
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Target
tmp
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Size
1.9MB
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MD5
3754420df3c482019cd40c7796daafc7
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SHA1
e41398638097b43c7bc923fe860826958a0b713d
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SHA256
b2c50730f7eb0d32be9d21cf1974c0581bf617de03c3f8afb0548bcebf0eccb2
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SHA512
709a185f2ee077b334a1da62c37bf5fa8dcf6a218e7ab4c79498f7ec3b9a44e9c073e30bb9057f2aac35429367909e7e66f190c5c492dc1c86052502ae99843c
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SSDEEP
49152:n27wrlvBU7wbExyf3KC3O3oHTpciOL/ik:n+cla0bE0/KCe3sqF
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Glupteba payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1