General
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Target
file.exe
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Size
2.8MB
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Sample
241217-vknwmstjbz
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MD5
d9f807e1722578cedc93b978f21093cb
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SHA1
7c78ede2ffe2681575f73359d6b2dbc409106e74
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SHA256
65bbaec08da3f5f231efb44ddb1da44d6d4adfd9fc0fffe385f3b9d700681a63
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SHA512
9a4cefebf1ce31919abdbfe4d904cec897fc2c31481246d04c1a32369a87c8dec8d306a13932c95e651059f22556323a4e8b97e2ff05896d3a4f58b96cc11b94
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SSDEEP
49152:iB49+IycD31w2DM1B4+6Uxa7ZAcomjZuC2nBNgyHtgrRrCAx:iB4gIycjbDM1B5ZOAcdNx2B+yHtgdl
Static task
static1
Behavioral task
behavioral1
Sample
file.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
cryptbot
Extracted
lumma
Targets
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Target
file.exe
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Size
2.8MB
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MD5
d9f807e1722578cedc93b978f21093cb
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SHA1
7c78ede2ffe2681575f73359d6b2dbc409106e74
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SHA256
65bbaec08da3f5f231efb44ddb1da44d6d4adfd9fc0fffe385f3b9d700681a63
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SHA512
9a4cefebf1ce31919abdbfe4d904cec897fc2c31481246d04c1a32369a87c8dec8d306a13932c95e651059f22556323a4e8b97e2ff05896d3a4f58b96cc11b94
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SSDEEP
49152:iB49+IycD31w2DM1B4+6Uxa7ZAcomjZuC2nBNgyHtgrRrCAx:iB4gIycjbDM1B5ZOAcdNx2B+yHtgdl
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Amadey family
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Cryptbot family
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Lumma 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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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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
Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Query Registry
7Remote System Discovery
1System Information Discovery
3System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3