General
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Target
f5a3df91a203be91d154f1c5f88ca03e371e0a45aed991e120ff4c67c154c694
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Size
1.8MB
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Sample
240401-tme6vahb3w
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MD5
5f10dc90d9fe21309b89cc0b316f2f53
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SHA1
97d397b628f9ddc636407815a075eed4f8e9ea2c
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SHA256
f5a3df91a203be91d154f1c5f88ca03e371e0a45aed991e120ff4c67c154c694
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SHA512
a2aefd5abc9082a2ba04a4f92297a35c654534379742fd343bf4bb487d9815b927a11130e21ba39ecc4b00d7ffd8914543289b2b46ac7c45ee2f4a73ddb22eec
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SSDEEP
49152:MgpfWdJa2+RdjN6+dsHJZ0VgRRplet2fCO:Mgp/BFNzsfCgRRpQv
Static task
static1
Behavioral task
behavioral1
Sample
f5a3df91a203be91d154f1c5f88ca03e371e0a45aed991e120ff4c67c154c694.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
f5a3df91a203be91d154f1c5f88ca03e371e0a45aed991e120ff4c67c154c694.exe
Resource
win11-20240319-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://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Targets
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Target
f5a3df91a203be91d154f1c5f88ca03e371e0a45aed991e120ff4c67c154c694
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Size
1.8MB
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MD5
5f10dc90d9fe21309b89cc0b316f2f53
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SHA1
97d397b628f9ddc636407815a075eed4f8e9ea2c
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SHA256
f5a3df91a203be91d154f1c5f88ca03e371e0a45aed991e120ff4c67c154c694
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SHA512
a2aefd5abc9082a2ba04a4f92297a35c654534379742fd343bf4bb487d9815b927a11130e21ba39ecc4b00d7ffd8914543289b2b46ac7c45ee2f4a73ddb22eec
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SSDEEP
49152:MgpfWdJa2+RdjN6+dsHJZ0VgRRplet2fCO:Mgp/BFNzsfCgRRpQv
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Modifies Windows Firewall
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1