Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 12:46

General

  • Target

    2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe

  • Size

    148KB

  • MD5

    5c2027af07ba555d680a9692328c1b68

  • SHA1

    f3917a345f982eea29e0ac3b76b872589f569f47

  • SHA256

    401f167211c6f6889c4f1b7ddbffcd869f98c3652479b195e770643f8d105264

  • SHA512

    34af98349bbc356abfd781325a1bbef7e99baed4cf9b5960d243cbf832ad698a9d11e94335e15faf20e87f13379b69ea3223b293030fecc5ee3e7fb511c36b5f

  • SSDEEP

    3072:H68LFEPXCmqhQkGmgb6/d33HfI5NxwCshg0e4FeV3q0E:aEePXBaQkG7G5/Izbye4oVq0

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 13 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 17 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1152
    • 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:1288
      • C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
        "C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1252
        • C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
          C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1776
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS6137~1.BAT"
            4⤵
            • Deletes itself
            PID:1040
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1232

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\ms6137067.bat

        Filesize

        201B

        MD5

        1b6087200c5f268c163d8f08af51f825

        SHA1

        692a5d91d3497e09f2144b4a72f891c8d164a4af

        SHA256

        246d3102295a8d33675d7440e1ca11ad9230a37f088e5fb59655a4676a0bba47

        SHA512

        f3d5e5525d778ae33f95fbeb349016c7cfd0219953873e644de18118fa4262e0f88c32f39dfcd84be68e4d83ae4f148f5161b0d46e83aeb27c886dad8f4199be

      • memory/1040-71-0x0000000000000000-mapping.dmp

      • memory/1152-84-0x0000000001C20000-0x0000000001C37000-memory.dmp

        Filesize

        92KB

      • memory/1152-82-0x0000000036F00000-0x0000000036F10000-memory.dmp

        Filesize

        64KB

      • memory/1232-81-0x0000000036F00000-0x0000000036F10000-memory.dmp

        Filesize

        64KB

      • memory/1232-85-0x0000000001AD0000-0x0000000001AE7000-memory.dmp

        Filesize

        92KB

      • memory/1252-65-0x0000000000260000-0x0000000000264000-memory.dmp

        Filesize

        16KB

      • memory/1252-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

        Filesize

        8KB

      • memory/1288-72-0x00000000029B0000-0x00000000029C7000-memory.dmp

        Filesize

        92KB

      • memory/1288-76-0x0000000036F00000-0x0000000036F10000-memory.dmp

        Filesize

        64KB

      • memory/1288-83-0x00000000029B0000-0x00000000029C7000-memory.dmp

        Filesize

        92KB

      • memory/1776-67-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1776-60-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1776-62-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1776-74-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1776-58-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1776-63-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1776-56-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1776-55-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1776-64-0x00000000004010C0-mapping.dmp