General

  • Target
    Downloads.rar
  • Size 463.9MB
  • Sample240608-vvze5aee82
  • SHA256 fdd2551696ea2f0d3ee85b0087e43056cc976055be13977c9ece574a11704cfe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      GGKILLER/GGKiller.dll
    • Size 14KB
    • SHA256 c66ae606927d3513e32d6ac3b949829b9bdaec33e0a6095df6dc32ab00c05b05
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      GGKILLER/GGKiller.exe
    • Size 3.5MB
    • SHA256 b92ef426190f6feea9714198585be1f0f969a2a1295fdad1c467ebcd64d9c9d4
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      install_all/A_install_all.bat
    • Size 1KB
    • SHA256 ca46a6cdf6982597a4356de9ac9d93add4205081c791c3dbd30db6875033b795
    • MD5 SHA1 SHA512
    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Target
      install_all/dotnet-sdk-6.0.422-win-x64.exe
    • Size 192.1MB
    • SHA256 898ec516835af06e04b6652ab1e8d1337bb1e560a16484baa6b5441e64b778a1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    4/10
    • Target
      install_all/dotnet-sdk-6.0.422-win-x86.exe
    • Size 180.4MB
    • SHA256 16f9285f7e75b034c50be458f6125f7c7d31ff53cedcaf992ff17daf6176b3ca
    • MD5 SHA1 SHA512 SSDEEP
    Score
    4/10
    • Target
      install_all/vcredist2005_x64.exe
    • Size 3.0MB
    • SHA256 0551a61c85b718e1fa015b0c3e3f4c4eea0637055536c00e7969286b4fa663e0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      install_all/vcredist2005_x86.exe
    • Size 2.6MB
    • SHA256 4ee4da0fe62d5fa1b5e80c6e6d88a4a2f8b3b140c35da51053d0d7b72a381d29
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      install_all/vcredist2008_x64.exe
    • Size 5.0MB
    • SHA256 b811f2c047a3e828517c234bd4aa4883e1ec591d88fad21289ae68a6915a6665
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      install_all/vcredist2008_x86.exe
    • Size 4.3MB
    • SHA256 6b3e4c51c6c0e5f68c8a72b497445af3dbf976394cbb62aa23569065c28deeb6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      install_all/vcredist2010_x64.exe
    • Size 9.8MB
    • SHA256 cc7ec044218c72a9a15fca2363baed8fc51095ee3b2a7593476771f9eba3d223
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      install_all/vcredist2010_x86.exe
    • Size 8.6MB
    • SHA256 67313b3d1bc86e83091e8de22981f14968f1a7fb12eb7ad467754c40cd94cc3d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      install_all/vcredist2012_x64.exe
    • Size 6.9MB
    • SHA256 681be3e5ba9fd3da02c09d7e565adfa078640ed66a0d58583efad2c1e3cc4064
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Target
      install_all/vcredist2012_x86.exe
    • Size 6.3MB
    • SHA256 b924ad8062eaf4e70437c8be50fa612162795ff0839479546ce907ffa8d6e386
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Target
      install_all/vcredist2013_x64.exe
    • Size 6.9MB
    • SHA256 a4bba7701e355ae29c403431f871a537897c363e215cafe706615e270984f17c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Target
      install_all/vcredist2013_x86.exe
    • Size 6.2MB
    • SHA256 53b605d1100ab0a88b867447bbf9274b5938125024ba01f5105a9e178a3dcdbd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Target
      install_all/vcredist2015_2017_2019_2022_x64.exe
    • Size 24.2MB
    • SHA256 1ad7988c17663cc742b01bef1a6df2ed1741173009579ad50a94434e54f56073
    • MD5 SHA1 SHA512 SSDEEP
    Score
    4/10
    • Target
      install_all/vcredist2015_2017_2019_2022_x86.exe
    • Size 13.2MB
    • SHA256 510fc8c2112e2bc544fb29a72191eabcc68d3a5a7468d35d7694493bc8593a79
    • MD5 SHA1 SHA512 SSDEEP
    Score
    4/10

MITRE ATT&CK Enterprise v15

Tasks