Analysis

  • max time kernel
    175s
  • max time network
    183s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:10

General

  • Target

    bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.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 19 IoCs

Processes

  • 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:1376
    • C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
      "C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:940
      • C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
        C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4245~1.BAT"
          4⤵
          • Deletes itself
          PID:728
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1304
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1216
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "17897961324346473961858362565-883259843314157900-69797020413815748161329584445"
        1⤵
          PID:680

        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\ms4245398.bat
          Filesize

          201B

          MD5

          40f2f93b5fb8b5f1fd6a7bc4cbd342c8

          SHA1

          38f97d4799e05608c26b7937cb07d40a13bb045b

          SHA256

          3de2ab78bb6de5d0e12bb5f0435f9d1d37e36e7481517b5fbaa58b1b33df7f48

          SHA512

          b6db24553b367dadb6aa2b532fd042a8c7ed283c7bab6018f65aeb723efd748b4ee0e3d4d4dcd2514820cb5f5016bf5fb80e17d4aadd25ce2aa306ccf448ccb2

        • memory/728-81-0x0000000000300000-0x0000000000314000-memory.dmp
          Filesize

          80KB

        • memory/728-71-0x0000000000000000-mapping.dmp
        • memory/940-54-0x0000000076411000-0x0000000076413000-memory.dmp
          Filesize

          8KB

        • memory/940-65-0x0000000000300000-0x0000000000304000-memory.dmp
          Filesize

          16KB

        • memory/1216-86-0x0000000037CA0000-0x0000000037CB0000-memory.dmp
          Filesize

          64KB

        • memory/1216-87-0x0000000000350000-0x0000000000367000-memory.dmp
          Filesize

          92KB

        • memory/1304-89-0x0000000000120000-0x0000000000137000-memory.dmp
          Filesize

          92KB

        • memory/1304-85-0x0000000037CA0000-0x0000000037CB0000-memory.dmp
          Filesize

          64KB

        • memory/1376-76-0x0000000037CA0000-0x0000000037CB0000-memory.dmp
          Filesize

          64KB

        • memory/1376-72-0x0000000001DC0000-0x0000000001DD7000-memory.dmp
          Filesize

          92KB

        • memory/1376-88-0x0000000001DC0000-0x0000000001DD7000-memory.dmp
          Filesize

          92KB

        • memory/2036-64-0x00000000004010C0-mapping.dmp
        • memory/2036-55-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2036-74-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2036-56-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2036-63-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2036-62-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2036-60-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2036-58-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2036-67-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB