General
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Target
83df917d83cd6513660b9bdd019732ff9950e3930eb468b50ca78046e6514c6dN.exe
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Size
5.4MB
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Sample
241216-fka78avpbx
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MD5
21f0a957d1b56285f62c943702693150
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SHA1
88f1f94eab51eef648a29e5ee9356b64797e1005
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SHA256
83df917d83cd6513660b9bdd019732ff9950e3930eb468b50ca78046e6514c6d
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SHA512
fde2a9b4304b5ceaad5f8bd128026a1d92002f12c2b1937e1ef77c80aa88a808328561634363e6b3f3be432d9246abcc14e298b794a7447b3875890e5310a474
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SSDEEP
98304:N2szpbvRuWcMwGqNbQ2kjwoknDnkvuyRd2mPfZmDBX:A6fuWcMwzQFjNADS1ZG
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://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
https://drive-connect.cyou/api
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
https://shineugler.biz/api
Extracted
cryptbot
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://atten-supporse.biz/api
https://tacitglibbr.biz/api
https://shineugler.biz/api
Targets
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Target
83df917d83cd6513660b9bdd019732ff9950e3930eb468b50ca78046e6514c6dN.exe
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Size
5.4MB
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MD5
21f0a957d1b56285f62c943702693150
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SHA1
88f1f94eab51eef648a29e5ee9356b64797e1005
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SHA256
83df917d83cd6513660b9bdd019732ff9950e3930eb468b50ca78046e6514c6d
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SHA512
fde2a9b4304b5ceaad5f8bd128026a1d92002f12c2b1937e1ef77c80aa88a808328561634363e6b3f3be432d9246abcc14e298b794a7447b3875890e5310a474
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SSDEEP
98304:N2szpbvRuWcMwGqNbQ2kjwoknDnkvuyRd2mPfZmDBX:A6fuWcMwzQFjNADS1ZG
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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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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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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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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
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
5Credentials In Files
5Discovery
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