Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2023 02:02

General

  • Target

    dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe

  • Size

    198KB

  • MD5

    b094c8c815592aa694225cddc2e7aa24

  • SHA1

    5885a2311f17400e1dda6f91a864a49e8794ccb8

  • SHA256

    dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff

  • SHA512

    f956ee9cda79dadf1f3755399395a44cefb69a08000c8875ffc2323cffa4cf64c252573ab6d6a271416bff70a6869ef13b1d3694a6bb529a097030337a9f2bca

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOg:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXZ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe
    "C:\Users\Admin\AppData\Local\Temp\dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DFD44C~1.EXE > nul
      2⤵
        PID:3184
    • C:\Windows\Debug\igkhost.exe
      C:\Windows\Debug\igkhost.exe
      1⤵
      • Executes dropped EXE
      PID:4304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Debug\igkhost.exe

      Filesize

      198KB

      MD5

      ebc3435195d11c33d990b54fadd0469b

      SHA1

      6efd5172d2d1ffa6ccce5f6ffb55817ac0e5ba50

      SHA256

      38c2ee427b77cdeb1998b6ffb3be3ce6853ac844f6b42b55331d9d01bd9e1e1e

      SHA512

      c39581bb45c600a9207544c4f38d46d8502d059778b29d9e18b65db17da076e89c826b87857b438a7cb08e4cc9f516ec5988059771d8d244cd7021962f56e331

    • C:\Windows\debug\igkhost.exe

      Filesize

      198KB

      MD5

      ebc3435195d11c33d990b54fadd0469b

      SHA1

      6efd5172d2d1ffa6ccce5f6ffb55817ac0e5ba50

      SHA256

      38c2ee427b77cdeb1998b6ffb3be3ce6853ac844f6b42b55331d9d01bd9e1e1e

      SHA512

      c39581bb45c600a9207544c4f38d46d8502d059778b29d9e18b65db17da076e89c826b87857b438a7cb08e4cc9f516ec5988059771d8d244cd7021962f56e331