General
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Target
476c96f2c3b7810f96b535ae053b2daf1cc1c1154e81959afa01e0fb2a9aed72.exe
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Size
2.8MB
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Sample
241219-c8q2sstnev
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MD5
1c41e3fbe310b66b46388397ab268de2
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SHA1
a257cb6f67f28c502bb7c72dbdf2a8de61fa6dd5
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SHA256
476c96f2c3b7810f96b535ae053b2daf1cc1c1154e81959afa01e0fb2a9aed72
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SHA512
e3c305183d374448857b866c4e922228ae82db416923b5f7db0e9eec4308589e95bd1df3f43183473f164b3c8956a2b2940b19ee7ca7de5a29851123d3dadb9f
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SSDEEP
49152:XSImQRoMJL43aSsaeKHLSihay2L3y0/ckFZVCV4OEZZi:XSkoMh43FsaeKrSihaykf/pfCV4O
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
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
Targets
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Target
476c96f2c3b7810f96b535ae053b2daf1cc1c1154e81959afa01e0fb2a9aed72.exe
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Size
2.8MB
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MD5
1c41e3fbe310b66b46388397ab268de2
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SHA1
a257cb6f67f28c502bb7c72dbdf2a8de61fa6dd5
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SHA256
476c96f2c3b7810f96b535ae053b2daf1cc1c1154e81959afa01e0fb2a9aed72
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SHA512
e3c305183d374448857b866c4e922228ae82db416923b5f7db0e9eec4308589e95bd1df3f43183473f164b3c8956a2b2940b19ee7ca7de5a29851123d3dadb9f
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SSDEEP
49152:XSImQRoMJL43aSsaeKHLSihay2L3y0/ckFZVCV4OEZZi:XSkoMh43FsaeKrSihaykf/pfCV4O
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Amadey family
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Cryptbot family
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Lumma family
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Stealc family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Xmrig 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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XMRig Miner payload
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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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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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Legitimate hosting services abused for malware hosting/C2
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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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
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Query Registry
8Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3