General
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Target
6b37c5347754c31bd9aa8b946410b71da1b74a777480839b378d748cfbce2210
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Size
1.8MB
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Sample
241218-rbkk3ssmek
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MD5
cd0ac63bd2ece29fe4ab3ae30df60d15
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SHA1
a9e3659ed1d331406a9bd7826b334df47b7a39e1
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SHA256
6b37c5347754c31bd9aa8b946410b71da1b74a777480839b378d748cfbce2210
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SHA512
9e14a59a590378a854c0262ccc34883583fb8176f71fb843ad05e18fab340e0957b73b83357630a9112d150253ac9f187e3edc56d2e1e58f80aea6e1dde5d941
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SSDEEP
24576:NQLO6ijXHg33UUyRRc6EAARJmWRURspriuai9cbmMo612OZpAIgrUMGfUN/yNNfb:NcLWi3UN/v0URQiuncYROZvKgEe1n
Static task
static1
Behavioral task
behavioral1
Sample
6b37c5347754c31bd9aa8b946410b71da1b74a777480839b378d748cfbce2210.exe
Resource
win7-20240708-en
Malware Config
Extracted
lumma
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
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
Targets
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Target
6b37c5347754c31bd9aa8b946410b71da1b74a777480839b378d748cfbce2210
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Size
1.8MB
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MD5
cd0ac63bd2ece29fe4ab3ae30df60d15
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SHA1
a9e3659ed1d331406a9bd7826b334df47b7a39e1
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SHA256
6b37c5347754c31bd9aa8b946410b71da1b74a777480839b378d748cfbce2210
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SHA512
9e14a59a590378a854c0262ccc34883583fb8176f71fb843ad05e18fab340e0957b73b83357630a9112d150253ac9f187e3edc56d2e1e58f80aea6e1dde5d941
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SSDEEP
24576:NQLO6ijXHg33UUyRRc6EAARJmWRURspriuai9cbmMo612OZpAIgrUMGfUN/yNNfb:NcLWi3UN/v0URQiuncYROZvKgEe1n
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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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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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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
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
3Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
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