Analysis

  • max time kernel
    19s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 09:12

General

  • Target

    d60c58e38b1de3e07ebcf36b8d8464568a9225aad58bdb438f3f14bfb3bc0f64.exe

  • Size

    135KB

  • MD5

    950b8d7ea0857324d631fac44ed1e8d0

  • SHA1

    60c200f453ff3dc77df5efcdc6bb50411c074645

  • SHA256

    d60c58e38b1de3e07ebcf36b8d8464568a9225aad58bdb438f3f14bfb3bc0f64

  • SHA512

    0511fa48f9f3437f228f98470cdf46f2ce56a63a8b8f9b38671d4161e0710b0dcb5331c1dbb5221f75e782168ecc36ca535934457fe888cb3d3bd48106eca4e2

  • SSDEEP

    1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVXY:UVqoCl/YgjxEufVU0TbTyDDalRY

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d60c58e38b1de3e07ebcf36b8d8464568a9225aad58bdb438f3f14bfb3bc0f64.exe
    "C:\Users\Admin\AppData\Local\Temp\d60c58e38b1de3e07ebcf36b8d8464568a9225aad58bdb438f3f14bfb3bc0f64.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:436
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3872
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:676
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5044
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:3932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\resources\spoolsv.exe

    Filesize

    135KB

    MD5

    8937db4fc097da6647a8ae14b285d50b

    SHA1

    a312768c129cd578598e55fc301ddd7b0e6063e2

    SHA256

    521c8673b5d858dd047123d99fef988c9a1d4cd4661e18f675e449b94b325b94

    SHA512

    ceeb461b87c1d3ca24c437cd86a38d4c67a9d376338c09cbaf75c6ed9c0110de920b282eed51a88b5685c4162b9af3cd2622455c91d53bf47431283ae350ba62

  • \??\c:\windows\resources\svchost.exe

    Filesize

    135KB

    MD5

    2421c17158fdf2d0573b0d41a690aff9

    SHA1

    fee05fd0a1e27546d138b235d99596f02247be7a

    SHA256

    624be13e973eb3e542f4dba6587bcc43a422376ea7bfca091e9c23a03c68f9c5

    SHA512

    ed17d444885637df59cf9a91bcd7246346268b775dc4eabdec66fe94eb1b1c990118d7e30b07173df0b8d879b56df65f9c80d1fd6652f538a0958cdceb7e8a9c

  • \??\c:\windows\resources\themes\explorer.exe

    Filesize

    135KB

    MD5

    e20b05cad62d76432d7e19377cb4157b

    SHA1

    1ebafb45ad6faebee649ccd8104886a2b3db3f2c

    SHA256

    0b220368be40df07a1c88059194d19771eba9c11d2a5eb014b1fb6b9a7e523c4

    SHA512

    5f42656b2b53ead664015d54a1b06a10e9368fcc3a12d373f604778c558164d841aec5d8b832d7532f397b49b5e6b1646d663c9d58c5aef11914bf4c0ab9c9a2

  • memory/436-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/436-34-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/676-33-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3872-35-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3932-32-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5044-36-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB