General
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Target
bfc8fbb265274e407ebb9b2be9b6630f.exe
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Size
1.8MB
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Sample
241216-rq95aatkhn
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MD5
bfc8fbb265274e407ebb9b2be9b6630f
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SHA1
0aee8ad1ee7bc01cb6994f8de0b714a2ad3a64c2
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SHA256
3c6116a035069356a08c478ec90a8be22a0ba2e8c749dd4d33f7cad2a3ee86ac
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SHA512
e3862fc31f091ba641d8262e0ce0fca53482ed4870a206b1763ae81e9a7ebe507634d531e0a955c7dbfa67f17c546ad5215dadc91fbbc787673575938b8777a0
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SSDEEP
49152:2doxdBUtSkPt5A+cjDLeNETVM8xFVJ1x2c9LJ:2CTBUtSEA7jDCNEa8/VJ3X
Static task
static1
Behavioral task
behavioral1
Sample
bfc8fbb265274e407ebb9b2be9b6630f.exe
Resource
win7-20240729-en
Malware Config
Extracted
lumma
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
https://tacitglibbr.biz/api
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://tacitglibbr.biz/api
Targets
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Target
bfc8fbb265274e407ebb9b2be9b6630f.exe
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Size
1.8MB
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MD5
bfc8fbb265274e407ebb9b2be9b6630f
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SHA1
0aee8ad1ee7bc01cb6994f8de0b714a2ad3a64c2
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SHA256
3c6116a035069356a08c478ec90a8be22a0ba2e8c749dd4d33f7cad2a3ee86ac
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SHA512
e3862fc31f091ba641d8262e0ce0fca53482ed4870a206b1763ae81e9a7ebe507634d531e0a955c7dbfa67f17c546ad5215dadc91fbbc787673575938b8777a0
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SSDEEP
49152:2doxdBUtSkPt5A+cjDLeNETVM8xFVJ1x2c9LJ:2CTBUtSEA7jDCNEa8/VJ3X
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Lumma 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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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3