Analysis

  • max time kernel
    146s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 10:15

General

  • Target

    2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe

  • Size

    254KB

  • MD5

    825afbdeee126eeebae9200dd497b6fd

  • SHA1

    59e6e30d6c386e71d54aa8f7ee53228bce17f4ea

  • SHA256

    69e685713b90b3dd56876565c92dd47ab247cd20326b6dbc1e5792e0f1544914

  • SHA512

    f96711b02d23d5b790eac2444de976a6e931446862c21f1f9498e79ccd021e7528772f5c551510198159e915380af7c2b23e3dfb78c69e7067d47705265c4e03

  • SSDEEP

    6144:v86CSUrscKPe+V/3fdrQ57f+urD/CIfSDte:v8tvscA5Jfdyr3/CIGs

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1260
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1420
      • C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
        "C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1448
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4763~1.BAT"
          3⤵
          • Deletes itself
          PID:1992
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1364
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "-758819449-1324412901-1241252627-25441830175320628-98242187-14929936411147370683"
        1⤵
          PID:2012

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\ms4763869.bat

          Filesize

          201B

          MD5

          e8c5089a988718d37119e2dcd509293f

          SHA1

          d3fa9cb1ac7b66c09b5b90d76893d90a522d0530

          SHA256

          557d1d90f8bf20904e0dfb45ff0d72e8a4b508cc4bb81269369a3b4e4730a0cd

          SHA512

          787a6292ccae5468c3560b71a4ed97ff48e0507e2a7870c34b801aa8730981b2c0c912a161b7ef6d08c1051ddfa65c925e06dbe0fa29522291d077ccfe4cfdaf

        • memory/1260-81-0x0000000001D30000-0x0000000001D47000-memory.dmp

          Filesize

          92KB

        • memory/1260-68-0x0000000037540000-0x0000000037550000-memory.dmp

          Filesize

          64KB

        • memory/1364-70-0x0000000037540000-0x0000000037550000-memory.dmp

          Filesize

          64KB

        • memory/1364-82-0x00000000001B0000-0x00000000001C7000-memory.dmp

          Filesize

          92KB

        • memory/1420-83-0x0000000002270000-0x0000000002287000-memory.dmp

          Filesize

          92KB

        • memory/1420-56-0x0000000002270000-0x0000000002287000-memory.dmp

          Filesize

          92KB

        • memory/1420-58-0x0000000037540000-0x0000000037550000-memory.dmp

          Filesize

          64KB

        • memory/1448-64-0x0000000000230000-0x0000000000244000-memory.dmp

          Filesize

          80KB

        • memory/1448-67-0x0000000000B90000-0x0000000000BD2000-memory.dmp

          Filesize

          264KB

        • memory/1448-59-0x00000000001B0000-0x00000000001BD000-memory.dmp

          Filesize

          52KB

        • memory/1448-54-0x0000000076121000-0x0000000076123000-memory.dmp

          Filesize

          8KB

        • memory/1992-77-0x00000000376F0000-0x0000000037700000-memory.dmp

          Filesize

          64KB

        • memory/1992-78-0x00000000000F0000-0x0000000000104000-memory.dmp

          Filesize

          80KB

        • memory/1992-55-0x0000000000000000-mapping.dmp

        • memory/2012-76-0x0000000037540000-0x0000000037550000-memory.dmp

          Filesize

          64KB

        • memory/2012-80-0x00000000000D0000-0x00000000000E7000-memory.dmp

          Filesize

          92KB

        • memory/2012-79-0x00000000000F0000-0x0000000000107000-memory.dmp

          Filesize

          92KB