Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/08/2023, 10:00

General

  • Target

    4d8d71d65354cea4aee9ef96b82ff4d1b0488e96916ebdbb52b196ff7fb30e6d.exe

  • Size

    2.5MB

  • MD5

    1b73d1cc98ff8eaf1789d442eb40169c

  • SHA1

    ebf8a653aa877c6ab6a76576134bc2d2b15be224

  • SHA256

    4d8d71d65354cea4aee9ef96b82ff4d1b0488e96916ebdbb52b196ff7fb30e6d

  • SHA512

    59dbf2e3a07dd9c41bae418fdbd22fbef1678a2417ce84b36748dbc9ac0c8e2851cb09355e4d595c947fe51a46add6bd6f047e4ceecf5f258b2664358f78b8ed

  • SSDEEP

    49152:PaqbBkD7KuB3X/croUYoyjk6W9VgJFgoTkV+GH/Q:PzkD+y3Uroxjk6CVgJSoTkBQ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d8d71d65354cea4aee9ef96b82ff4d1b0488e96916ebdbb52b196ff7fb30e6d.exe
    "C:\Users\Admin\AppData\Local\Temp\4d8d71d65354cea4aee9ef96b82ff4d1b0488e96916ebdbb52b196ff7fb30e6d.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\Y7vz9h1H.cPl",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4920
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\Y7vz9h1H.cPl",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:952
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\Y7vz9h1H.cPl",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4540
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\Y7vz9h1H.cPl",
            5⤵
            • Loads dropped DLL
            PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Y7vz9h1H.cPl

    Filesize

    2.2MB

    MD5

    5e680fb0b757a5c5aadbccc9119f8af5

    SHA1

    355c9fdbe3adb2d77e251d91447e309882ef7835

    SHA256

    6209c7cf27086bf643cba75362e69d8a6b172c4b328611a687c1981693254ab1

    SHA512

    3d5c14521ae86694640c1a5874baa8ed061494f9ab193dce93d4c0855d0a2f33992b7fea6db391e9b6868715f25e75c06878e28955217976decfcccb7a983be5

  • \Users\Admin\AppData\Local\Temp\Y7vz9h1h.cpl

    Filesize

    2.2MB

    MD5

    5e680fb0b757a5c5aadbccc9119f8af5

    SHA1

    355c9fdbe3adb2d77e251d91447e309882ef7835

    SHA256

    6209c7cf27086bf643cba75362e69d8a6b172c4b328611a687c1981693254ab1

    SHA512

    3d5c14521ae86694640c1a5874baa8ed061494f9ab193dce93d4c0855d0a2f33992b7fea6db391e9b6868715f25e75c06878e28955217976decfcccb7a983be5

  • \Users\Admin\AppData\Local\Temp\Y7vz9h1h.cpl

    Filesize

    2.2MB

    MD5

    5e680fb0b757a5c5aadbccc9119f8af5

    SHA1

    355c9fdbe3adb2d77e251d91447e309882ef7835

    SHA256

    6209c7cf27086bf643cba75362e69d8a6b172c4b328611a687c1981693254ab1

    SHA512

    3d5c14521ae86694640c1a5874baa8ed061494f9ab193dce93d4c0855d0a2f33992b7fea6db391e9b6868715f25e75c06878e28955217976decfcccb7a983be5

  • \Users\Admin\AppData\Local\Temp\Y7vz9h1h.cpl

    Filesize

    2.2MB

    MD5

    5e680fb0b757a5c5aadbccc9119f8af5

    SHA1

    355c9fdbe3adb2d77e251d91447e309882ef7835

    SHA256

    6209c7cf27086bf643cba75362e69d8a6b172c4b328611a687c1981693254ab1

    SHA512

    3d5c14521ae86694640c1a5874baa8ed061494f9ab193dce93d4c0855d0a2f33992b7fea6db391e9b6868715f25e75c06878e28955217976decfcccb7a983be5

  • memory/952-16-0x0000000004DC0000-0x0000000004EA1000-memory.dmp

    Filesize

    900KB

  • memory/952-10-0x0000000004890000-0x0000000004AB9000-memory.dmp

    Filesize

    2.2MB

  • memory/952-12-0x0000000004CC0000-0x0000000004DB9000-memory.dmp

    Filesize

    996KB

  • memory/952-13-0x0000000004DC0000-0x0000000004EA1000-memory.dmp

    Filesize

    900KB

  • memory/952-9-0x0000000000860000-0x0000000000866000-memory.dmp

    Filesize

    24KB

  • memory/952-17-0x0000000004DC0000-0x0000000004EA1000-memory.dmp

    Filesize

    900KB

  • memory/952-8-0x0000000004890000-0x0000000004AB9000-memory.dmp

    Filesize

    2.2MB

  • memory/2872-20-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2872-19-0x0000000003510000-0x0000000003516000-memory.dmp

    Filesize

    24KB

  • memory/2872-22-0x0000000005490000-0x0000000005589000-memory.dmp

    Filesize

    996KB

  • memory/2872-23-0x0000000005590000-0x0000000005671000-memory.dmp

    Filesize

    900KB

  • memory/2872-26-0x0000000005590000-0x0000000005671000-memory.dmp

    Filesize

    900KB

  • memory/2872-27-0x0000000005590000-0x0000000005671000-memory.dmp

    Filesize

    900KB