General
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Target
09b5590de6b345c0c942426b23309b24e5504a692f408a8353de5fbf38986761_Sigmanly
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Size
3.1MB
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Sample
241222-kzbvhssjby
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MD5
1790b57cfe11d52a447cb53b7632e0d9
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SHA1
3e4eb8d73efbe3ba55fbb61c8a0cfda695e302ef
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SHA256
09b5590de6b345c0c942426b23309b24e5504a692f408a8353de5fbf38986761
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SHA512
a313ee1313aa77c1174af8a753eb82e23380247d1f915a1c6615bb553306732cbd30717ec37bf755c7e40520623ec4d81bb67942fd6a9f310568d0385b4996dd
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SSDEEP
49152:AC5ecDgoqWFmKbjvQk5Nr2eXR7UaLqxHND9KqaC:BecDg3WFmKbjvQk5F2khUYq1J9Kqa
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
Extracted
cryptbot
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
09b5590de6b345c0c942426b23309b24e5504a692f408a8353de5fbf38986761_Sigmanly
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Size
3.1MB
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MD5
1790b57cfe11d52a447cb53b7632e0d9
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SHA1
3e4eb8d73efbe3ba55fbb61c8a0cfda695e302ef
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SHA256
09b5590de6b345c0c942426b23309b24e5504a692f408a8353de5fbf38986761
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SHA512
a313ee1313aa77c1174af8a753eb82e23380247d1f915a1c6615bb553306732cbd30717ec37bf755c7e40520623ec4d81bb67942fd6a9f310568d0385b4996dd
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SSDEEP
49152:AC5ecDgoqWFmKbjvQk5Nr2eXR7UaLqxHND9KqaC:BecDg3WFmKbjvQk5F2khUYq1J9Kqa
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Amadey family
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Cryptbot family
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Gcleaner family
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Lumma family
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
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Netsupport family
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Stealc family
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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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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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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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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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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
Persistence
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
1Credentials In Files
1