General

  • Target

    53f0f52da5ce383a757d18b46f19a045a1d94914bbafc9843a7f37b7038e7d44

  • Size

    2.6MB

  • Sample

    240608-3lqevsah57

  • MD5

    8a1477db0e8d8b7ec9e0c6ee0bff89d7

  • SHA1

    e70e6da47a8ca3a7485639a1dd0cfff0dea57305

  • SHA256

    53f0f52da5ce383a757d18b46f19a045a1d94914bbafc9843a7f37b7038e7d44

  • SHA512

    c6483c8d71146d06840728c5a88869d09703990a6105ffe7355fc5f0bb2d583d7c5504bc1eb0550f1a2af172f922b882d5cf37eaf7bcaf75a93d4e919cbbb2aa

  • SSDEEP

    49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/Yy:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwt

Malware Config

Targets

    • Target

      53f0f52da5ce383a757d18b46f19a045a1d94914bbafc9843a7f37b7038e7d44

    • Size

      2.6MB

    • MD5

      8a1477db0e8d8b7ec9e0c6ee0bff89d7

    • SHA1

      e70e6da47a8ca3a7485639a1dd0cfff0dea57305

    • SHA256

      53f0f52da5ce383a757d18b46f19a045a1d94914bbafc9843a7f37b7038e7d44

    • SHA512

      c6483c8d71146d06840728c5a88869d09703990a6105ffe7355fc5f0bb2d583d7c5504bc1eb0550f1a2af172f922b882d5cf37eaf7bcaf75a93d4e919cbbb2aa

    • SSDEEP

      49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/Yy:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwt

    • Modifies visiblity of hidden/system files in Explorer

    • Detects executables packed with Themida

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

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks