General
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Target
file.exe
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Size
2.9MB
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Sample
241216-tfnjmsvqaj
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MD5
657b1d5bada53a94c7eb16a8f6780aef
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SHA1
3f913ed5ca66f8d29d2ea004792ba71fd3b157bc
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SHA256
091bc5705ea1f8127db8f1d53c883ba04b79afb04bece4f90c73d1311c546ade
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SHA512
7d3c5072fd4f5a3d542028798dddce15d0cf8c4a682c897d9075a8a825739842320bea82592ff9fbdc977519e5f933e8e78ac203b2c8d67ae5de62ae414cb4a9
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SSDEEP
49152:zG+JsK+1+7eu5B7x+DBPdkR/QkQJYVHgwLrNIX:zG+Jskeu5nknkNnRHNI
Static task
static1
Malware Config
Extracted
http://185.11.61.104/Z.png
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
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.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://shineugler.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://drive-connect.cyou/api
Extracted
lumma
https://tacitglibbr.biz/api
https://shineugler.biz/api
Extracted
gurcu
https://api.telegram.org/bot7807236140:AAF-i5R6XuCUIDX7jhwiW3NW21ELWWQOTo0/sendMessag
Targets
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Target
file.exe
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Size
2.9MB
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MD5
657b1d5bada53a94c7eb16a8f6780aef
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SHA1
3f913ed5ca66f8d29d2ea004792ba71fd3b157bc
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SHA256
091bc5705ea1f8127db8f1d53c883ba04b79afb04bece4f90c73d1311c546ade
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SHA512
7d3c5072fd4f5a3d542028798dddce15d0cf8c4a682c897d9075a8a825739842320bea82592ff9fbdc977519e5f933e8e78ac203b2c8d67ae5de62ae414cb4a9
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SSDEEP
49152:zG+JsK+1+7eu5B7x+DBPdkR/QkQJYVHgwLrNIX:zG+Jskeu5nknkNnRHNI
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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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Gurcu family
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Lumma family
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Blocklisted process makes network request
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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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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
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
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
4Credentials In Files
4Discovery
Browser Information Discovery
1Query Registry
9Remote System Discovery
1System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3