General
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Target
b7b475c8298c3e70a00a56cb64062a3ee9763807a948812c27455e45206001a1N.exe
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Size
5.5MB
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Sample
241206-xwbrkaykdn
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MD5
5bd50502d364b673d76652b1be6bbd40
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SHA1
d8faf2ca5d45399c33de1f5065f3ee491705a4af
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SHA256
b7b475c8298c3e70a00a56cb64062a3ee9763807a948812c27455e45206001a1
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SHA512
9aabf71bb5d017374e2f5fc1a20720631bf2104c6820318f0c7e5093c1047f91d60c6a5e9d50476ff8550f2b839cfadf313fcdbc1af1dd15764c5dedda71c7bf
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SSDEEP
98304:dYYu0EkBE3eTNAIP1daehaNtAXcXmhUqA/nPGs8sFIKFZBSIu8H/gxI/T8qe6T:dYY1BEuT+8n1haNtM4aU9/nPGT8jIVKd
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
lumma
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
Extracted
stealc
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
cryptbot
Extracted
lumma
https://atten-supporse.biz/api
https://se-blurry.biz/api
https://zinc-sneark.biz/api
https://dwell-exclaim.biz/api
Targets
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Target
b7b475c8298c3e70a00a56cb64062a3ee9763807a948812c27455e45206001a1N.exe
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Size
5.5MB
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MD5
5bd50502d364b673d76652b1be6bbd40
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SHA1
d8faf2ca5d45399c33de1f5065f3ee491705a4af
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SHA256
b7b475c8298c3e70a00a56cb64062a3ee9763807a948812c27455e45206001a1
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SHA512
9aabf71bb5d017374e2f5fc1a20720631bf2104c6820318f0c7e5093c1047f91d60c6a5e9d50476ff8550f2b839cfadf313fcdbc1af1dd15764c5dedda71c7bf
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SSDEEP
98304:dYYu0EkBE3eTNAIP1daehaNtAXcXmhUqA/nPGs8sFIKFZBSIu8H/gxI/T8qe6T:dYY1BEuT+8n1haNtM4aU9/nPGT8jIVKd
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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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Enumerates VirtualBox registry keys
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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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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
3