Analysis

  • max time kernel
    228s
  • max time network
    286s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:09

General

  • Target

    ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe

  • Size

    164KB

  • MD5

    b779127121ae2844dd49a63a9017fa2f

  • SHA1

    638a99a79bc63a7211422db7b851725b62b3617b

  • SHA256

    4241921870ae6fee9cef8a48cfa99f2189dd6d2e88ea22bff6caf6474d7d3ee0

  • SHA512

    c43aafb393ba68406c02a507d1ad5fbc18d78625a65a4c65a5c921ad5bc0cde050a513860c1e9340d6b1dde77b687d1c1a33481e883d5f1097d159f1abab5d2d

  • SSDEEP

    3072:ZJ/YG2oBH7RFQcISXZtYs9DiOkqBFtQhMpDhCVT1A6djL9Jf+yY:ZJ/GoJti4jFtQh2hCVTd/

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 11 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:1120
    • 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:1264
      • C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
        "C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2028
        • C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
          C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1400
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS6747~1.BAT"
            4⤵
            • Deletes itself
            PID:904
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1224

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\ms6747145.bat

        Filesize

        201B

        MD5

        4aba1764fdd56defa07b21c57bb8894d

        SHA1

        fb5243a1fb5f03eab63f6a14afa6774a504f1d41

        SHA256

        5b8d861e8b2424d01d9f761cbdffa8a701da96e2935c9f4b9d92b44bd9e469f6

        SHA512

        59b95139ee19d4c4010fa6d5688b981ca4eb82560666584afae0105e449f3b5e6e321c519e17ec7b0b3566c773dadf73b05ec38e389e399b42202871d3f17c5b

      • memory/904-71-0x0000000000000000-mapping.dmp

      • memory/1120-81-0x0000000037240000-0x0000000037250000-memory.dmp

        Filesize

        64KB

      • memory/1120-84-0x0000000001DF0000-0x0000000001E07000-memory.dmp

        Filesize

        92KB

      • memory/1224-82-0x0000000037240000-0x0000000037250000-memory.dmp

        Filesize

        64KB

      • memory/1224-85-0x00000000002A0000-0x00000000002B7000-memory.dmp

        Filesize

        92KB

      • memory/1264-83-0x00000000029F0000-0x0000000002A07000-memory.dmp

        Filesize

        92KB

      • memory/1264-75-0x0000000037240000-0x0000000037250000-memory.dmp

        Filesize

        64KB

      • memory/1264-72-0x00000000029F0000-0x0000000002A07000-memory.dmp

        Filesize

        92KB

      • memory/1400-67-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1400-56-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1400-64-0x00000000004010C0-mapping.dmp

      • memory/1400-74-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1400-58-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1400-55-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1400-63-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1400-62-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1400-60-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2028-65-0x00000000002F0000-0x00000000002F4000-memory.dmp

        Filesize

        16KB

      • memory/2028-54-0x0000000076391000-0x0000000076393000-memory.dmp

        Filesize

        8KB