Analysis

  • max time kernel
    151s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/03/2024, 15:28

General

  • Target

    d67697ab632ca5f62471eef288d2b5e7.exe

  • Size

    270KB

  • MD5

    d67697ab632ca5f62471eef288d2b5e7

  • SHA1

    b9fd67f900fd8abe27582a002df6efbfb26c5dfa

  • SHA256

    baabbbd11ccba0d1f0fb35a1b5b5866f9a477b3c50eec3d313fd112d48ecc9de

  • SHA512

    d363330892472b9f8eeebb1659dfe8fa6c186097bc58384c1afb143817612af1c76931dfe8495657df40e3201495650be5788b9eb3fa277fb518bc0ec523fef0

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz53SzpcCJJvH:Zr7xS2Vp6FwT3bJJvH

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d67697ab632ca5f62471eef288d2b5e7.exe
    "C:\Users\Admin\AppData\Local\Temp\d67697ab632ca5f62471eef288d2b5e7.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:684
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2044

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\mstwain32.exe

          Filesize

          270KB

          MD5

          d67697ab632ca5f62471eef288d2b5e7

          SHA1

          b9fd67f900fd8abe27582a002df6efbfb26c5dfa

          SHA256

          baabbbd11ccba0d1f0fb35a1b5b5866f9a477b3c50eec3d313fd112d48ecc9de

          SHA512

          d363330892472b9f8eeebb1659dfe8fa6c186097bc58384c1afb143817612af1c76931dfe8495657df40e3201495650be5788b9eb3fa277fb518bc0ec523fef0

        • memory/684-21-0x0000000076020000-0x0000000076110000-memory.dmp

          Filesize

          960KB

        • memory/684-23-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-34-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-14-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/684-15-0x0000000001E90000-0x0000000001E9E000-memory.dmp

          Filesize

          56KB

        • memory/684-17-0x0000000076020000-0x0000000076110000-memory.dmp

          Filesize

          960KB

        • memory/684-18-0x00000000007A0000-0x00000000007A1000-memory.dmp

          Filesize

          4KB

        • memory/684-19-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-20-0x0000000075560000-0x0000000075574000-memory.dmp

          Filesize

          80KB

        • memory/684-24-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-33-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-22-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-32-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-26-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-27-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-28-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-29-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-30-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/684-31-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/1960-0-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/1960-1-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/1960-10-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB