General
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Target
9b7da5b916b5b4ad6c14f79d11bc431d7e52262f25ae05fd91ec1698890b4dcb.exe
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Size
3.5MB
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Sample
241218-1r52dstja1
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MD5
bc32de8d97215421a34fd734b10bbd50
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SHA1
a8bf5f12a9da2e4c8fb229d84e180e95530071ab
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SHA256
9b7da5b916b5b4ad6c14f79d11bc431d7e52262f25ae05fd91ec1698890b4dcb
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SHA512
4c30330fd3bbb5c36d962985727eb7ce04dfabd847fe5db4bb1790142dc70c127b1b4f5813b2e5ade064e4cf4291956d931e6b208d02df226f38bbdf1caed91f
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SSDEEP
49152:iynXD6tVLVbhqRm3toeSbmYgt2AN20+q6eaAszjigcKtg5hJh:6jdqRm3+eSwN20X6CszjiDvh
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
https://tacitglibbr.biz/api
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Extracted
lumma
https://tacitglibbr.biz/api
Targets
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Target
9b7da5b916b5b4ad6c14f79d11bc431d7e52262f25ae05fd91ec1698890b4dcb.exe
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Size
3.5MB
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MD5
bc32de8d97215421a34fd734b10bbd50
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SHA1
a8bf5f12a9da2e4c8fb229d84e180e95530071ab
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SHA256
9b7da5b916b5b4ad6c14f79d11bc431d7e52262f25ae05fd91ec1698890b4dcb
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SHA512
4c30330fd3bbb5c36d962985727eb7ce04dfabd847fe5db4bb1790142dc70c127b1b4f5813b2e5ade064e4cf4291956d931e6b208d02df226f38bbdf1caed91f
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SSDEEP
49152:iynXD6tVLVbhqRm3toeSbmYgt2AN20+q6eaAszjigcKtg5hJh:6jdqRm3+eSwN20X6CszjiDvh
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Amadey family
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Cryptbot 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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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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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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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
3Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Query Registry
7Remote System Discovery
1System Information Discovery
3System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3