General
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Target
ded5a181286b7bf7971993b0392ee15dec6d42f4b48f5356b3b89d9f2aed48d9.exe
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Size
2.9MB
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Sample
241216-c8tspazngx
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MD5
41e1b89657936a9f325d226251164e1b
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SHA1
de03b88abbdeb975e8aa2094a38bf98b7840f13b
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SHA256
ded5a181286b7bf7971993b0392ee15dec6d42f4b48f5356b3b89d9f2aed48d9
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SHA512
bd859efdd017b1fa470ad5b6eeb31b0cf782fc4182d48a4de31a8bdd693415af062ef0ac514ff36e0faa52125fc79cccb15f828fd1a9b7929d59b40b2dfa02e4
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SSDEEP
49152:jRRnBqjB9QLCF6JHaPQucq0KpOmgvrHOVzqT:jR9BuB94CF6JHWpBpOmUbOVS
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://shineugler.biz/api
https://tacitglibbr.biz/api
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://shineugler.biz/api
https://tacitglibbr.biz/api
https://drive-connect.cyou/api
Extracted
cryptbot
Targets
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Target
ded5a181286b7bf7971993b0392ee15dec6d42f4b48f5356b3b89d9f2aed48d9.exe
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Size
2.9MB
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MD5
41e1b89657936a9f325d226251164e1b
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SHA1
de03b88abbdeb975e8aa2094a38bf98b7840f13b
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SHA256
ded5a181286b7bf7971993b0392ee15dec6d42f4b48f5356b3b89d9f2aed48d9
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SHA512
bd859efdd017b1fa470ad5b6eeb31b0cf782fc4182d48a4de31a8bdd693415af062ef0ac514ff36e0faa52125fc79cccb15f828fd1a9b7929d59b40b2dfa02e4
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SSDEEP
49152:jRRnBqjB9QLCF6JHaPQucq0KpOmgvrHOVzqT:jR9BuB94CF6JHWpBpOmUbOVS
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Amadey family
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Cryptbot family
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat 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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DCRat payload
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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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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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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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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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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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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
1Power Settings
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
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
5Discovery
Browser Information Discovery
1Query Registry
8Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3