General
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Target
random.exe
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Size
2.1MB
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Sample
250208-x3msea1mem
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MD5
c5ccf77334a5d9892b1797a235e97ae5
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SHA1
46d8b41e42c60970d61829a4decd62e1f0209e09
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SHA256
866c5b1e9d1b60bc822741681f6eae8e2361e63d42a17bf44add2229044c52d8
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SHA512
33644a064a95b6e529203d887418bf19ed47a47b5a80e4f8b18e72f0155aa3c5c5b64c3af3683024d63f2c173a1952262e67ccd605f601858e390b716b0c3311
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SSDEEP
49152:AA6wXD5xlFVNNllCt4ZSYKW2EDw0Uqt6bL0W5E0c400J:H6wz5xTNllCt4aTSVU4W5E0T
Static task
static1
Behavioral task
behavioral1
Sample
random.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
random.exe
Resource
win10v2004-20250207-en
Malware Config
Extracted
http://185.215.113.16/mine/random.exe
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
stealc
reno
http://185.215.113.115
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url_path
/c4becf79229cb002.php
Extracted
cryptbot
Targets
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Target
random.exe
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Size
2.1MB
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MD5
c5ccf77334a5d9892b1797a235e97ae5
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SHA1
46d8b41e42c60970d61829a4decd62e1f0209e09
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SHA256
866c5b1e9d1b60bc822741681f6eae8e2361e63d42a17bf44add2229044c52d8
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SHA512
33644a064a95b6e529203d887418bf19ed47a47b5a80e4f8b18e72f0155aa3c5c5b64c3af3683024d63f2c173a1952262e67ccd605f601858e390b716b0c3311
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SSDEEP
49152:AA6wXD5xlFVNNllCt4ZSYKW2EDw0Uqt6bL0W5E0c400J:H6wz5xTNllCt4aTSVU4W5E0T
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Amadey family
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Cryptbot family
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Stealc family
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Enumerates VirtualBox registry keys
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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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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
2Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3