General
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Target
file.exe
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Size
2.8MB
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Sample
241218-11mamstmht
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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
file.exe
Resource
win7-20241010-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
file.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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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
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Netsupport family
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Stealc family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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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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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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
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
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
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Authentication Process
1Modify Registry
3Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
5Credentials In Files
5Discovery
Browser Information Discovery
1Query Registry
9Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3