General
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Target
c20ec8351da86707453bb3db6412d84f89ecc59008a9437b831a4ed6e78a15c2
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Size
3.1MB
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Sample
241113-vbrk6svmgw
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MD5
9c45fce44a67d603745df0cecd5d3068
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SHA1
fc048570fbc9025258426c62abc50024ad254332
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SHA256
c20ec8351da86707453bb3db6412d84f89ecc59008a9437b831a4ed6e78a15c2
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SHA512
51d9cb3b1d6b916680e03047da369c867b936a47e06dfb925923950630f249f4a0d229d084116a7a645c8be1921696cad0e17719165c1f3f8016c3810284c974
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SSDEEP
98304:dxXkmmTg9/pwXqTJCfKAjnUsd3dXBfRY5Py2G:3L2jnVtJR0y2
Static task
static1
Behavioral task
behavioral1
Sample
c20ec8351da86707453bb3db6412d84f89ecc59008a9437b831a4ed6e78a15c2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c20ec8351da86707453bb3db6412d84f89ecc59008a9437b831a4ed6e78a15c2.exe
Resource
win10v2004-20241007-en
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
Targets
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Target
c20ec8351da86707453bb3db6412d84f89ecc59008a9437b831a4ed6e78a15c2
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Size
3.1MB
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MD5
9c45fce44a67d603745df0cecd5d3068
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SHA1
fc048570fbc9025258426c62abc50024ad254332
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SHA256
c20ec8351da86707453bb3db6412d84f89ecc59008a9437b831a4ed6e78a15c2
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SHA512
51d9cb3b1d6b916680e03047da369c867b936a47e06dfb925923950630f249f4a0d229d084116a7a645c8be1921696cad0e17719165c1f3f8016c3810284c974
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SSDEEP
98304:dxXkmmTg9/pwXqTJCfKAjnUsd3dXBfRY5Py2G:3L2jnVtJR0y2
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Amadey family
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Cryptbot family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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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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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Enumerates processes with tasklist
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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
Impair Defenses
2Disable or Modify Tools
2Modify Authentication Process
1Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4Discovery
Browser Information Discovery
1Process Discovery
1Query Registry
7Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
2