General
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Target
b2f8caea1c0425e7cf69d729262dfeede6df2a415803a7b497359f0124db3ad4.exe
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Size
2.8MB
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Sample
241219-eaz8xsxlar
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MD5
8487b3f80d4a1d6db6d0268b17b66b8b
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SHA1
16ebd2a072305b3432b0f1348c94e90899225e71
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SHA256
b2f8caea1c0425e7cf69d729262dfeede6df2a415803a7b497359f0124db3ad4
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SHA512
fa961e40f5c40dffbfc0eeec88eef0622acc0103191ec16c3b5a679464c0cb54f16d762918cec20db36b603752d563ad438305ccdf317e1fd4e1d18f085da451
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SSDEEP
49152:vjiYy8ijVHr78ghs32AITsqe52cGs2UFv3lwhCcmy:Le8ijVHv8ghs3z0bgFGsB1whC/y
Static task
static1
Behavioral task
behavioral1
Sample
b2f8caea1c0425e7cf69d729262dfeede6df2a415803a7b497359f0124db3ad4.exe
Resource
win7-20240903-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
Extracted
lumma
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
b2f8caea1c0425e7cf69d729262dfeede6df2a415803a7b497359f0124db3ad4.exe
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Size
2.8MB
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MD5
8487b3f80d4a1d6db6d0268b17b66b8b
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SHA1
16ebd2a072305b3432b0f1348c94e90899225e71
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SHA256
b2f8caea1c0425e7cf69d729262dfeede6df2a415803a7b497359f0124db3ad4
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SHA512
fa961e40f5c40dffbfc0eeec88eef0622acc0103191ec16c3b5a679464c0cb54f16d762918cec20db36b603752d563ad438305ccdf317e1fd4e1d18f085da451
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SSDEEP
49152:vjiYy8ijVHr78ghs32AITsqe52cGs2UFv3lwhCcmy:Le8ijVHv8ghs3z0bgFGsB1whC/y
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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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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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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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Legitimate hosting services abused for malware hosting/C2
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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair 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
3Credentials In Files
3