General
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Target
e0792ad1623b20f834406a5311abaeced229f66b1bc8b52ee099a3551d0c480eN.exe
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Size
3.6MB
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Sample
241216-xylpjsyjdv
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MD5
11a1de30e8c41eb4a7578664838df340
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SHA1
3b28c32d562aec455a6557f0a72eb0281a871445
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SHA256
e0792ad1623b20f834406a5311abaeced229f66b1bc8b52ee099a3551d0c480e
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SHA512
a76f3ab609820e8bb50de47d0ac750111ed677783202ca985cca5fcb931d110acbcaab33da2c0f56cbcba0b477b8b3bf34945b46ca7af86a1b27635005e44038
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SSDEEP
98304:c2cbz2rtm6UbBXKhftu2l2ra4dPpZBt6:+6tmPqt54pZB0
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
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://shineugler.biz/api
Extracted
xworm
eur-automatically.gl.at.ply.gg:33081
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Install_directory
%AppData%
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install_file
X91lnt.exe
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
e0792ad1623b20f834406a5311abaeced229f66b1bc8b52ee099a3551d0c480eN.exe
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Size
3.6MB
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MD5
11a1de30e8c41eb4a7578664838df340
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SHA1
3b28c32d562aec455a6557f0a72eb0281a871445
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SHA256
e0792ad1623b20f834406a5311abaeced229f66b1bc8b52ee099a3551d0c480e
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SHA512
a76f3ab609820e8bb50de47d0ac750111ed677783202ca985cca5fcb931d110acbcaab33da2c0f56cbcba0b477b8b3bf34945b46ca7af86a1b27635005e44038
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SSDEEP
98304:c2cbz2rtm6UbBXKhftu2l2ra4dPpZBt6:+6tmPqt54pZB0
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Amadey family
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Cryptbot family
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Detect Xworm Payload
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Lumma family
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Stealc family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Xworm 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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Sets service image path in registry
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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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Drops startup file
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Boot or Logon Autostart Execution: Authentication Package
Suspicious Windows Authentication Registry Modification.
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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
3Authentication Package
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Authentication Package
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
11Remote System Discovery
1System Information Discovery
7System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3