Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 05:27

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 12 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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 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:1248
    • 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:1092
      • 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:1188
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4763~1.BAT"
          4⤵
          • Deletes itself
          PID:268
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1204
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1116

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\ms4763869.bat

        Filesize

        201B

        MD5

        0e8e71e363062669f2243f04b8d585eb

        SHA1

        81ddb015847dcd70b043a06d68e2a92eea04d845

        SHA256

        61c63999f8884aad8f5115f0e5158c97fdb564b725e08eb7f838c0f2f57b5a3e

        SHA512

        2368a2cc080bc0f84b12192cf39de6e0b580bad37b912445bbf2ff12645aa32a3b9bf06774b1b6c69b55f242e4b7297f3a2f78402af95ed3e147f618afa44e10

      • memory/268-70-0x0000000000000000-mapping.dmp

      • memory/1092-88-0x0000000000230000-0x000000000023E000-memory.dmp

        Filesize

        56KB

      • memory/1092-83-0x0000000000230000-0x000000000023E000-memory.dmp

        Filesize

        56KB

      • memory/1092-54-0x0000000076691000-0x0000000076693000-memory.dmp

        Filesize

        8KB

      • memory/1116-85-0x0000000001DB0000-0x0000000001DC7000-memory.dmp

        Filesize

        92KB

      • memory/1116-81-0x0000000037700000-0x0000000037710000-memory.dmp

        Filesize

        64KB

      • memory/1188-62-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1188-60-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1188-63-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1188-55-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1188-73-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1188-56-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1188-64-0x00000000004010C0-mapping.dmp

      • memory/1188-66-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1188-58-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1204-87-0x00000000001A0000-0x00000000001B7000-memory.dmp

        Filesize

        92KB

      • memory/1204-82-0x0000000037700000-0x0000000037710000-memory.dmp

        Filesize

        64KB

      • memory/1248-86-0x0000000002A60000-0x0000000002A77000-memory.dmp

        Filesize

        92KB

      • memory/1248-74-0x0000000037700000-0x0000000037710000-memory.dmp

        Filesize

        64KB

      • memory/1248-71-0x0000000002A60000-0x0000000002A77000-memory.dmp

        Filesize

        92KB

      • memory/1248-89-0x000007FEF6A20000-0x000007FEF6B63000-memory.dmp

        Filesize

        1.3MB

      • memory/1248-90-0x000007FECC4D0000-0x000007FECC4DA000-memory.dmp

        Filesize

        40KB