Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 21:48

General

  • Target

    QUOTATION.exe

  • Size

    181KB

  • MD5

    c66292916d227f292cac326f75993383

  • SHA1

    eef2a4651a5ed35b02860d01e2fb6820d24aa335

  • SHA256

    94073b5a128209945ad89ec7a8c554d774f11ec2dbad6bbdf9326169e3b56733

  • SHA512

    d041bfde6dde674f749a55e90d1cef32b419f2a580a6c6a31fea6cffd93825c9148c6dbf709ded5ed7878eec52a813cb12bc8798e5e153df77af4556b4d63b8a

  • SSDEEP

    3072:IBkfJpRXATwMdFCcibEGLOeBey8VdpDZOYquD8Y8BR0XDkF21EJkrT1FRAHvr1Oq:IqjIOE5SeyEb1vq7YmR0XFxKhOSt

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
      2⤵
        PID:2364
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 1012
        2⤵
        • Program crash
        PID:1692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4180 -ip 4180
      1⤵
        PID:4884

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\8b1h6puq1on44ey.dll

        Filesize

        13KB

        MD5

        7ecdcf1bffe6d1438e48f55ad0189544

        SHA1

        cadfac118ce47c345bcf3bd22a695a5e4bf172ad

        SHA256

        3a923a9fef243b18f8f68795ddcaa16416f5c4f811361947f8e6bb1b22f36aa3

        SHA512

        68c52981838618344be4cac12d0fe4e3f21c58e498a3f245de3622dd9a6c15c733de2da4116f3daff6558f3b45df9b7d88e6cc58159c24f178882d909bc83912

      • C:\Users\Admin\AppData\Local\Temp\nsx6572.tmp\System.dll

        Filesize

        11KB

        MD5

        fccff8cb7a1067e23fd2e2b63971a8e1

        SHA1

        30e2a9e137c1223a78a0f7b0bf96a1c361976d91

        SHA256

        6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

        SHA512

        f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

      • memory/4180-10-0x0000000074240000-0x0000000074248000-memory.dmp

        Filesize

        32KB

      • memory/4180-12-0x0000000074240000-0x0000000074248000-memory.dmp

        Filesize

        32KB