General
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Target
f95df3026cf4edcc3d334bfc20d188de06ea4e4497e94c63504b2b783dc3e55e_Sigmanly
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Size
2.9MB
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Sample
241222-lhyhmatjek
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MD5
3799f4f2cfc27184ce70913f4ec3a8be
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SHA1
4424871cdfd4f9b4fb1039049a75844401a7c358
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SHA256
f95df3026cf4edcc3d334bfc20d188de06ea4e4497e94c63504b2b783dc3e55e
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SHA512
f38b986c639eb2c676e0ecd9316cea437934550d772f5494e2589626e826a5d23954398c3e4eb4584594e5e6cbea28ffe195bea27d2674f1a8119ca14ee869a0
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SSDEEP
49152:HPwL/gU97fpS9iZXovvQyWVkeRJFm0w7KwKz:vwLY47fpkyYvv7sbP
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
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
cryptbot
Targets
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Target
f95df3026cf4edcc3d334bfc20d188de06ea4e4497e94c63504b2b783dc3e55e_Sigmanly
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Size
2.9MB
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MD5
3799f4f2cfc27184ce70913f4ec3a8be
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SHA1
4424871cdfd4f9b4fb1039049a75844401a7c358
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SHA256
f95df3026cf4edcc3d334bfc20d188de06ea4e4497e94c63504b2b783dc3e55e
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SHA512
f38b986c639eb2c676e0ecd9316cea437934550d772f5494e2589626e826a5d23954398c3e4eb4584594e5e6cbea28ffe195bea27d2674f1a8119ca14ee869a0
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SSDEEP
49152:HPwL/gU97fpS9iZXovvQyWVkeRJFm0w7KwKz:vwLY47fpkyYvv7sbP
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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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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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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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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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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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Enumerates processes with tasklist
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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
1Modify Authentication Process
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 Authentication Process
1Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4Discovery
Browser Information Discovery
1Process 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