General
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Target
241220-dn17psykfm_pw_infected.zip
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Size
1.7MB
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Sample
241220-d3s5msynfr
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MD5
903e3642f031ad6c4639cdd5cdcebf93
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SHA1
8249b478a072bbf719b22375c6dffa2cbbbab580
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SHA256
6180c898a763301d6df8892e9942ddde4f7f13095fdc4cf8091b94ae6248126d
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SHA512
903c257d044f2639f7841067c6cc8bd189ba6296778ebce3cfe9d23651996b1e2ec4750c7397dc15532906d7cad91a2169855d84ebb66ac89363843d53284672
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SSDEEP
49152:tuOwiXjmu0wjwuIGdVx00KHo2WTkm1VhBp6a9v22sIlrG:tuliZXjwGdVxRK/qz1Hb6Wv9sIlq
Static task
static1
Malware Config
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
lumma
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
Extracted
cryptbot
Targets
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Target
241220-dn17psykfm_pw_infected.zip
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Size
1.7MB
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MD5
903e3642f031ad6c4639cdd5cdcebf93
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SHA1
8249b478a072bbf719b22375c6dffa2cbbbab580
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SHA256
6180c898a763301d6df8892e9942ddde4f7f13095fdc4cf8091b94ae6248126d
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SHA512
903c257d044f2639f7841067c6cc8bd189ba6296778ebce3cfe9d23651996b1e2ec4750c7397dc15532906d7cad91a2169855d84ebb66ac89363843d53284672
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SSDEEP
49152:tuOwiXjmu0wjwuIGdVx00KHo2WTkm1VhBp6a9v22sIlrG:tuliZXjwGdVxRK/qz1Hb6Wv9sIlq
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Amadey family
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Cryptbot family
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Detect Vidar Stealer
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Lumma family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Vidar 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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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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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
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
3Discovery
Browser Information Discovery
1Query Registry
9Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3