Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 15:30

General

  • Target

    Loader.exe

  • Size

    19.4MB

  • MD5

    b0e9695947a18901349ca0dd41521f01

  • SHA1

    24dcad88b3a36e1ce145ba769702b00a2ea82738

  • SHA256

    eecc62ff3146dfefda210a2b171e8cadccd3fae591664d14f6c1050f2276e4bd

  • SHA512

    fe0793394c85845e75a852dbb65898f97659b09c340068d954235e4fc98909ff09b1a0adac17ddac03d5b9262b815af2d27a06af5892198220e1eacced159108

  • SSDEEP

    393216:gDI5Bw8g+wwmMQYx16YTnxoOmkEYYe5HVOvNMuPNCEBbRVOqzW:wI5BwDwZQYxxoGpVOvuuPNCcNVQ

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • cURL User-Agent 1 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    PID:2932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\7405f4.dll

          Filesize

          10KB

          MD5

          93294a49d4b822f9e521e099deae3c5b

          SHA1

          ef1c47b61019d58ce6c3d6819efcdb9d4f768f97

          SHA256

          d6451ea2a42d426cb042b2953feb1d77720204448124226275970ce5c566aa79

          SHA512

          306e18437946ad980a50b0b1957a8fd30609667a93848f175aad80acc073374edaeb8ef22414bccde35126048ddc69f6f7f9be1cc6e68461e1a1e503d48016bc

        • memory/2932-25-0x000000013FC40000-0x0000000142F87000-memory.dmp

          Filesize

          51.3MB

        • memory/2932-26-0x000000013FC40000-0x0000000142F87000-memory.dmp

          Filesize

          51.3MB

        • memory/2932-7-0x0000000001CA0000-0x0000000001D10000-memory.dmp

          Filesize

          448KB

        • memory/2932-6-0x0000000001CA0000-0x0000000001D10000-memory.dmp

          Filesize

          448KB

        • memory/2932-5-0x0000000180000000-0x0000000180049000-memory.dmp

          Filesize

          292KB

        • memory/2932-0-0x000000013FC40000-0x0000000142F87000-memory.dmp

          Filesize

          51.3MB

        • memory/2932-13-0x0000000180000000-0x0000000180049000-memory.dmp

          Filesize

          292KB

        • memory/2932-2-0x000007FEFDC33000-0x000007FEFDC34000-memory.dmp

          Filesize

          4KB

        • memory/2932-23-0x000000013FC40000-0x0000000142F87000-memory.dmp

          Filesize

          51.3MB

        • memory/2932-3-0x000007FEFDC20000-0x000007FEFDC8C000-memory.dmp

          Filesize

          432KB

        • memory/2932-24-0x000000013FC40000-0x0000000142F87000-memory.dmp

          Filesize

          51.3MB

        • memory/2932-27-0x000007FEFDC20000-0x000007FEFDC8C000-memory.dmp

          Filesize

          432KB

        • memory/2932-4-0x000000013FC40000-0x0000000142F87000-memory.dmp

          Filesize

          51.3MB

        • memory/2932-1-0x000000013FC40000-0x0000000142F87000-memory.dmp

          Filesize

          51.3MB

        • memory/2932-28-0x000000013FC40000-0x0000000142F87000-memory.dmp

          Filesize

          51.3MB

        • memory/2932-29-0x000007FEFDC20000-0x000007FEFDC8C000-memory.dmp

          Filesize

          432KB