Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 17:04

General

  • Target

    release/main/loader.exe

  • Size

    4.1MB

  • MD5

    9ecdc9ed1bea6c226f92d740d43400b9

  • SHA1

    b5b5066cd4284733d8c3f3d7de3ca6653091ae10

  • SHA256

    60c57f14c2e0e0df0bda16646b21dddceaee0159dafbbb8daba310d4e1b5be6c

  • SHA512

    30bc705a2438288e3647d5adfc6119d751823970972b9c6b39a60384a2b7ac261986026b8d1c0b0ca7ee3d7e95363c97b873fdc5fad4096c903cb4e15bf57e43

  • SSDEEP

    98304:vnUGAC+hqc8lqvdzw2nsNKYYURyc9JirsN4JzmUPj:PTn2qcUzp6UYeJRCxPj

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.

  • Themida packer 14 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\release\main\loader.exe
    "C:\Users\Admin\AppData\Local\Temp\release\main\loader.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\release\main\loader.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2264
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\release\main\loader.exe" MD5
        3⤵
          PID:4140
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:3980
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:1380
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /7
          1⤵
          • Checks SCSI registry key(s)
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:408

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/408-16-0x000001F772930000-0x000001F772931000-memory.dmp

          Filesize

          4KB

        • memory/408-22-0x000001F772930000-0x000001F772931000-memory.dmp

          Filesize

          4KB

        • memory/408-23-0x000001F772930000-0x000001F772931000-memory.dmp

          Filesize

          4KB

        • memory/408-24-0x000001F772930000-0x000001F772931000-memory.dmp

          Filesize

          4KB

        • memory/408-25-0x000001F772930000-0x000001F772931000-memory.dmp

          Filesize

          4KB

        • memory/408-26-0x000001F772930000-0x000001F772931000-memory.dmp

          Filesize

          4KB

        • memory/408-27-0x000001F772930000-0x000001F772931000-memory.dmp

          Filesize

          4KB

        • memory/408-28-0x000001F772930000-0x000001F772931000-memory.dmp

          Filesize

          4KB

        • memory/408-18-0x000001F772930000-0x000001F772931000-memory.dmp

          Filesize

          4KB

        • memory/408-17-0x000001F772930000-0x000001F772931000-memory.dmp

          Filesize

          4KB

        • memory/2856-7-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-1-0x00007FFD24AD0000-0x00007FFD24AD2000-memory.dmp

          Filesize

          8KB

        • memory/2856-14-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-12-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-9-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-8-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-6-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-13-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-5-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-3-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-4-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-2-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-0-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-29-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB

        • memory/2856-34-0x00007FF62CFB0000-0x00007FF62DA4F000-memory.dmp

          Filesize

          10.6MB