Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2024, 04:18

General

  • Target

    5cf349a66449e06179cae7b93405d6234584bedbc534d76e30e61a2654713b84.exe

  • Size

    3.6MB

  • MD5

    49310d364e10a63e7f40f9b8c9f184d1

  • SHA1

    0e303af9e4a8daf79cef7a08d8e40973f439f3bb

  • SHA256

    5cf349a66449e06179cae7b93405d6234584bedbc534d76e30e61a2654713b84

  • SHA512

    5f641a5a625219ff4962dbc870306992c2e60734a754526931141115aa0c4b1357ccacfc48a0792083a1f0562bbac7e8931f91c6547c39968b06bd301fa110d9

  • SSDEEP

    98304:wMaNKYpz9pWoHo2Ko0rbR2SAmnsMmXP68BRcGBVH5p6d:GKUI80h2Sbf78BRtBV

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cf349a66449e06179cae7b93405d6234584bedbc534d76e30e61a2654713b84.exe
    "C:\Users\Admin\AppData\Local\Temp\5cf349a66449e06179cae7b93405d6234584bedbc534d76e30e61a2654713b84.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\7956.exe
      "C:\Users\Admin\AppData\Local\Temp\7956.exe" yes
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2420
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Windows\System32\delSexe.vbs"
      2⤵
      • Deletes itself
      PID:2604

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\delSexe.vbs

          Filesize

          448B

          MD5

          35f429c72b4595f6443567ee29290ac0

          SHA1

          23502362dcbb41ca5f6a25e53f71ba2d73627be2

          SHA256

          df25ea1ea03fd77d80d6e093147861f2327522ad15397963bec545a95909ee7a

          SHA512

          f2e32ba051f2dfb8a40894055c637cf24ecfb8a55b481f9f62b8a4b3b9c79a5bb320a18fd71032ac1ae5b372d03bd8f65c5a271db722ebdab94b21349bb4175d

        • \Users\Admin\AppData\Local\Temp\7956.exe

          Filesize

          3.6MB

          MD5

          71b7de1f98d296f9fa17a3c49cc90518

          SHA1

          e3de7a470934403852c24441aa6c4981c43cbdde

          SHA256

          271e33b50c78e92b9f81980197a10ad36a28d68d86c8efd7b0f439c4e735a986

          SHA512

          0947b7bc61d67281e53b5d462ea8309e86788895cbeaf607e619eac2acc53bf9bde3ff6cb1c629a729bf4e9f0244de9034504d5cddbe6202772e334479cb0888

        • memory/2228-0-0x0000000000400000-0x00000000007E6000-memory.dmp

          Filesize

          3.9MB