General
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Target
83df68524efaf9ff966ac75431359c97ec6973a54dd1e62d101922b2a7297e34N.exe
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Size
7.2MB
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Sample
241124-rer5bssqbx
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MD5
5f007a7cae848758afd110eda9040610
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SHA1
50568c925c96b4ca62cdee3193952fff9fa4ce3a
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SHA256
83df68524efaf9ff966ac75431359c97ec6973a54dd1e62d101922b2a7297e34
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SHA512
aff6cd7ca896b7544e9a8cf854a31c89d3d628926b7eea39145720a03e2709fbcee8f91042b7321dfdb343eb661eb1a4ae392e857ca221df8edd423dc2c8c17d
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SSDEEP
196608:oM9Ita/0NSJ2dvQcMjUyZc5nEg36vmTBoc6:QN8UQcQUimnH36vg
Static task
static1
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
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
83df68524efaf9ff966ac75431359c97ec6973a54dd1e62d101922b2a7297e34N.exe
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Size
7.2MB
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MD5
5f007a7cae848758afd110eda9040610
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SHA1
50568c925c96b4ca62cdee3193952fff9fa4ce3a
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SHA256
83df68524efaf9ff966ac75431359c97ec6973a54dd1e62d101922b2a7297e34
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SHA512
aff6cd7ca896b7544e9a8cf854a31c89d3d628926b7eea39145720a03e2709fbcee8f91042b7321dfdb343eb661eb1a4ae392e857ca221df8edd423dc2c8c17d
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SSDEEP
196608:oM9Ita/0NSJ2dvQcMjUyZc5nEg36vmTBoc6:QN8UQcQUimnH36vg
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Amadey 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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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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Drops startup file
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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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Adds Run key to start application
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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
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
3Virtualization/Sandbox Evasion
2