Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:21

General

  • Target

    rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

  • Size

    168KB

  • MD5

    91291b0c1fb27cff77c5a7731807abf0

  • SHA1

    0cdd5dcdf23c65136faf067d55a098f1fb93469f

  • SHA256

    ede3136fd45a022bb470ff9a2752d4b48c641e1fe6ddc4aa5fa3a414b6921b95

  • SHA512

    65632a66c7cb3fdbdf0e89de5298b378597e96e8a1a96f232669dd7a70235b428b45f529f6175555ea67ad987dbdfade0697b3ee440bfebf9a473db3279b490a

  • SSDEEP

    3072:pVmADg66x5y7FuW3jLi2ikZSYbmlpSchjDeL8lOW+9d+zr3/1C:pVA665pW3Z7ZS9h2LjOM

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1236
    • 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 UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
        "C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2040
        • C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
          C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1816
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS9068~1.BAT"
            4⤵
            • Deletes itself
            PID:1120
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1124
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "-1753596712-2028124592-1519940733-15449673741281035079-76178510421151214241323459401"
        1⤵
          PID:376

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\ms9068152.bat

          Filesize

          201B

          MD5

          56d8d1d756a52838c8c8e362aa327cb1

          SHA1

          914be71710c0f3955d04f3be74d760bd1ba9f9f5

          SHA256

          7ef50eaec707347f7bf540a24113a48e9f630912b10e76d1c18806cf39283aff

          SHA512

          c1ff62e371b18c7f56f88b81abc5207df351992162d8c27cebb4f6322108fc73ce67fd34b24d3c7f8c11104dede9490222f87a28a264008863b0430f86f76323

        • memory/376-88-0x0000000000100000-0x0000000000117000-memory.dmp

          Filesize

          92KB

        • memory/1120-71-0x0000000000000000-mapping.dmp

        • memory/1120-80-0x0000000000080000-0x0000000000094000-memory.dmp

          Filesize

          80KB

        • memory/1124-92-0x0000000000410000-0x0000000000427000-memory.dmp

          Filesize

          92KB

        • memory/1124-89-0x00000000377A0000-0x00000000377B0000-memory.dmp

          Filesize

          64KB

        • memory/1236-91-0x0000000001B40000-0x0000000001B57000-memory.dmp

          Filesize

          92KB

        • memory/1236-86-0x00000000377A0000-0x00000000377B0000-memory.dmp

          Filesize

          64KB

        • memory/1304-72-0x0000000002A90000-0x0000000002AA7000-memory.dmp

          Filesize

          92KB

        • memory/1304-90-0x0000000002A90000-0x0000000002AA7000-memory.dmp

          Filesize

          92KB

        • memory/1304-75-0x00000000377A0000-0x00000000377B0000-memory.dmp

          Filesize

          64KB

        • memory/1816-64-0x00000000004010C0-mapping.dmp

        • memory/1816-74-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1816-67-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1816-56-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1816-55-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1816-58-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1816-63-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1816-62-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1816-60-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2040-54-0x0000000075511000-0x0000000075513000-memory.dmp

          Filesize

          8KB

        • memory/2040-65-0x0000000000250000-0x0000000000254000-memory.dmp

          Filesize

          16KB