Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2024, 03:15

General

  • Target

    Request For Quotation RFQ1310.exe

  • Size

    1.4MB

  • MD5

    bdfd5584de8569ac84cd5566875c5464

  • SHA1

    3130ac63f0109d4cd5ca00f96d05c29df5f73dfb

  • SHA256

    d1ed381d12ccad419dcc8e8fc14179ef453e03ddd57d6842955ea9ec5176f484

  • SHA512

    848b932396628c3cfabdf350c95b75b38a29d2b575ca4a46da1e1fd469038fb8d388cc1febc84914a77dde3247d98f3117765cb9ad1deb58916dd42d7399e99d

  • SSDEEP

    24576:4qDEvCTbMWu7rQYlBQcBiT6rprG8axkozf5RxwxnpPF+5NBL2mV:4TvC/MTQYxsWR7axkozuxnp2N8m

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of FindShellTrayWindow 23 IoCs
  • Suspicious use of SendNotifyMessage 23 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Request For Quotation RFQ1310.exe
    "C:\Users\Admin\AppData\Local\Temp\Request For Quotation RFQ1310.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4020
    • C:\Users\Admin\AppData\Local\Okeghem\Esher.exe
      "C:\Users\Admin\AppData\Local\Temp\Request For Quotation RFQ1310.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Request For Quotation RFQ1310.exe"
        3⤵
          PID:444
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 696
          3⤵
          • Program crash
          PID:4772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2204 -ip 2204
      1⤵
        PID:3048

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Okeghem\Esher.exe

              Filesize

              1.4MB

              MD5

              bdfd5584de8569ac84cd5566875c5464

              SHA1

              3130ac63f0109d4cd5ca00f96d05c29df5f73dfb

              SHA256

              d1ed381d12ccad419dcc8e8fc14179ef453e03ddd57d6842955ea9ec5176f484

              SHA512

              848b932396628c3cfabdf350c95b75b38a29d2b575ca4a46da1e1fd469038fb8d388cc1febc84914a77dde3247d98f3117765cb9ad1deb58916dd42d7399e99d

            • memory/2204-10-0x0000000001490000-0x0000000001890000-memory.dmp

              Filesize

              4.0MB

            • memory/4020-2-0x0000000000F70000-0x0000000001370000-memory.dmp

              Filesize

              4.0MB