Analysis

  • max time kernel
    137s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 09:37

General

  • Target

    informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe

  • Size

    94KB

  • MD5

    dbc35cd99daa5b3f3083e911a43b7c31

  • SHA1

    dcbe9859542d22bc8684d798d9f5227624f5be97

  • SHA256

    47063fabbef0d6759cc4076c988760f82ba0328e878431cce6a3691d052e7b06

  • SHA512

    d8212148e1c5897e1c92b2eb054c9b158eafc49fb3047fe22dd01208c1384212ab388848e746f9c37e2b561975e300fe440fdc9877411f460b4cb7c9666ca641

  • SSDEEP

    1536:CvSM+QtpWT1G9NS89i4XZ0wovNOinmYbGmjBtwiRAd6S9C5Qhkxolh+:Cv3I1G9NnH8vN0eGKBqLMS9cIkxolU

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1164
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1348
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms284298.bat"
          3⤵
          • Deletes itself
          PID:1268
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1068
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "908440377-2043378708-14121641671662322367-338759049362798969-1551499669805599161"
        1⤵
          PID:2028

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Defense Evasion

        Modify Registry

        1
        T1112

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\ms284298.bat
          Filesize

          201B

          MD5

          777a7159a8b28706a66eecc81b6a2fac

          SHA1

          37b22b59fce4b50bbad7c8cd89fc2c666b5d9815

          SHA256

          f11effc9914291ddaa870f161d23c43f9d90550a5579a08fa50b6cd95e79bebf

          SHA512

          eb8f5694c9ece218da128480b8822e341bb7dadf6b1eefc0028792aa9f3f01ec0ad12a1ccd80b38d8216d67286d7038881eecb5158a074c88ee7c3c02eb4cfd6

        • memory/1068-68-0x00000000371A0000-0x00000000371B0000-memory.dmp
          Filesize

          64KB

        • memory/1068-76-0x0000000000230000-0x0000000000247000-memory.dmp
          Filesize

          92KB

        • memory/1164-77-0x00000000001A0000-0x00000000001B7000-memory.dmp
          Filesize

          92KB

        • memory/1164-69-0x00000000371A0000-0x00000000371B0000-memory.dmp
          Filesize

          64KB

        • memory/1208-78-0x0000000001C50000-0x0000000001C67000-memory.dmp
          Filesize

          92KB

        • memory/1208-58-0x0000000001C50000-0x0000000001C67000-memory.dmp
          Filesize

          92KB

        • memory/1208-62-0x00000000371A0000-0x00000000371B0000-memory.dmp
          Filesize

          64KB

        • memory/1268-67-0x0000000000240000-0x0000000000254000-memory.dmp
          Filesize

          80KB

        • memory/1268-57-0x0000000000000000-mapping.dmp
        • memory/1348-54-0x0000000075601000-0x0000000075603000-memory.dmp
          Filesize

          8KB

        • memory/1348-61-0x00000000002B0000-0x00000000002CB000-memory.dmp
          Filesize

          108KB

        • memory/1348-60-0x0000000000110000-0x000000000011E000-memory.dmp
          Filesize

          56KB

        • memory/2028-74-0x00000000371A0000-0x00000000371B0000-memory.dmp
          Filesize

          64KB

        • memory/2028-75-0x00000000001E0000-0x00000000001F7000-memory.dmp
          Filesize

          92KB