General

  • Target

    333ab15ddca05f62a66da891e26d11697263d049692d70dccff325c79967eded

  • Size

    1.9MB

  • Sample

    250126-zzxjjstnbw

  • MD5

    ec565963af26abc0a8af1c9cb820b204

  • SHA1

    c056c66274e9018888eb754ac721b2ec04b23b79

  • SHA256

    333ab15ddca05f62a66da891e26d11697263d049692d70dccff325c79967eded

  • SHA512

    fd2df1b61ae9c4fc8638f961fb2018e58a16817127991e1e2848dac6953578516fab1ba09802573f47089e674349f28bc55d16123b7eee5d481fe7b60741d96a

  • SSDEEP

    49152:ti8prz5LpDtjhtaiuWixnwfkz4abAQFZSFX:gKlLHgWBfsrFZkX

Malware Config

Targets

    • Target

      333ab15ddca05f62a66da891e26d11697263d049692d70dccff325c79967eded

    • Size

      1.9MB

    • MD5

      ec565963af26abc0a8af1c9cb820b204

    • SHA1

      c056c66274e9018888eb754ac721b2ec04b23b79

    • SHA256

      333ab15ddca05f62a66da891e26d11697263d049692d70dccff325c79967eded

    • SHA512

      fd2df1b61ae9c4fc8638f961fb2018e58a16817127991e1e2848dac6953578516fab1ba09802573f47089e674349f28bc55d16123b7eee5d481fe7b60741d96a

    • SSDEEP

      49152:ti8prz5LpDtjhtaiuWixnwfkz4abAQFZSFX:gKlLHgWBfsrFZkX

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks