General
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Target
file.exe
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Size
1.7MB
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Sample
241202-z7a1hsyran
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MD5
aaf97a006916fda6d6a7e4f83d4b6e82
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SHA1
85b798c05b0e09cd1bb63c15ab6a20c341a8fdd9
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SHA256
2cd6ecd99b8db19c7e39d220b2054d30017a7d9898e8d709d81600903db16064
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SHA512
f266d8349c26039a6b00eef266a68e8a1b0019d8874612a35914e45a52939e7c74eb080e344a5c7ce82a475ddc52dfb10f609f007c51bf03bf83afd51c95adf0
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SSDEEP
24576:wZNS+pAZYFYUz0gFYTo1J9f6aMCK07DwuPCuttAzc7hTDdaFGaIRwxoElu2Gqwll:wZeuFxCo1J9f67C/Cbc1dI4wZuGA
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Malware Config
Extracted
stealc
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.php
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
file.exe
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Size
1.7MB
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MD5
aaf97a006916fda6d6a7e4f83d4b6e82
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SHA1
85b798c05b0e09cd1bb63c15ab6a20c341a8fdd9
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SHA256
2cd6ecd99b8db19c7e39d220b2054d30017a7d9898e8d709d81600903db16064
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SHA512
f266d8349c26039a6b00eef266a68e8a1b0019d8874612a35914e45a52939e7c74eb080e344a5c7ce82a475ddc52dfb10f609f007c51bf03bf83afd51c95adf0
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SSDEEP
24576:wZNS+pAZYFYUz0gFYTo1J9f6aMCK07DwuPCuttAzc7hTDdaFGaIRwxoElu2Gqwll:wZeuFxCo1J9f67C/Cbc1dI4wZuGA
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Amadey family
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Stealc family
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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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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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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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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
Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Authentication Process
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
1Query Registry
7Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
2