Analysis

  • max time kernel
    169s
  • max time network
    207s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 05:12

General

  • Target

    rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe

  • Size

    171KB

  • MD5

    a804f34778af2e79285fc1322f1b412e

  • SHA1

    072450802be854e19fdf8e84b153e64acf37e61d

  • SHA256

    787a3ec22002c515ea6093e691c4578d3872cd0e24db671122d65b19e491036b

  • SHA512

    306748ac10dcc89af61d4b52f753ba44f4741a2b7b597de8bbce867cd1055640288b8e9f7cd77ebbb2f80c3bacdf3b01097c7eeb95f19285dc807e5fbc46aa9e

  • SSDEEP

    3072:igpd+HKWTnOwsDBY4XAHNycjNtTUhx0faUU8EoyDElkCd:igpMHKWTDun+DU6rqYlv

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 14 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 WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • 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:1244
      • C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
        "C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1648
        • C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
          "C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1600
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms284298.bat"
            4⤵
            • Deletes itself
            PID:468
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1208

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

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

        Filesize

        201B

        MD5

        ad86d80cac143da63b3a4f847db36716

        SHA1

        67ba9464badbffab6dddcd610d5b5100036b2693

        SHA256

        12cacb7cb1a8e8c2f221f4efd806018a875c006164db8c5874e4dd8465fba94a

        SHA512

        5a93f693311885d7327c3c5836dd2cb2f60a8c604614afb3b296849468996f2a52777a1014b27adf19f3467891d4b789f6ace143cc9b291dc731ec2fd9499b8d

      • memory/468-73-0x0000000000000000-mapping.dmp

      • memory/468-84-0x0000000000020000-0x0000000000034000-memory.dmp

        Filesize

        80KB

      • memory/1124-91-0x0000000037500000-0x0000000037510000-memory.dmp

        Filesize

        64KB

      • memory/1124-95-0x0000000001C20000-0x0000000001C37000-memory.dmp

        Filesize

        92KB

      • memory/1124-94-0x0000000001CC0000-0x0000000001CD7000-memory.dmp

        Filesize

        92KB

      • memory/1124-92-0x0000000037500000-0x0000000037510000-memory.dmp

        Filesize

        64KB

      • memory/1208-90-0x0000000037500000-0x0000000037510000-memory.dmp

        Filesize

        64KB

      • memory/1208-93-0x00000000001A0000-0x00000000001B7000-memory.dmp

        Filesize

        92KB

      • memory/1244-77-0x0000000037500000-0x0000000037510000-memory.dmp

        Filesize

        64KB

      • memory/1244-74-0x00000000027A0000-0x00000000027B7000-memory.dmp

        Filesize

        92KB

      • memory/1244-97-0x00000000027A0000-0x00000000027B7000-memory.dmp

        Filesize

        92KB

      • memory/1244-76-0x00000000027A0000-0x00000000027B7000-memory.dmp

        Filesize

        92KB

      • memory/1600-56-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1600-60-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1600-58-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1600-69-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1600-66-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1600-64-0x00000000004010C0-mapping.dmp

      • memory/1600-63-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1600-62-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1600-55-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1600-72-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1648-68-0x0000000000230000-0x000000000023E000-memory.dmp

        Filesize

        56KB

      • memory/1648-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

        Filesize

        8KB