Analysis

  • max time kernel
    142s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 21:13

General

  • Target

    809d74a80451e14bbcbefed70d53a8d165c6d954d77784a11485ef2684941557.exe

  • Size

    135KB

  • MD5

    53b6784cd45c691c95a4efd14bbd2aa0

  • SHA1

    269fa7a0ac0afa7b7f542279f88cf34ee71db81b

  • SHA256

    809d74a80451e14bbcbefed70d53a8d165c6d954d77784a11485ef2684941557

  • SHA512

    d32cd215dd44a7e78e538c206bdb54f41288fa4d1948fdc62cb4aa1b613bb2ce9adf882d6c382dcd3a7f1e01b1f305af808a6220b1968d84ff6b3ebb684f4940

  • SSDEEP

    3072:CbJDKUQEkb7yOJysiQg17BjkrN/4KDPKDVf7dnAiMX/Rout:CbJDKrEkbEsiHdBiNgCyDt7NwZoS

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\809d74a80451e14bbcbefed70d53a8d165c6d954d77784a11485ef2684941557.exe
    "C:\Users\Admin\AppData\Local\Temp\809d74a80451e14bbcbefed70d53a8d165c6d954d77784a11485ef2684941557.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Windows\SysWOW64\msprxysvc32.exe
      C:\Windows\system32\msprxysvc32.exe 476 "C:\Users\Admin\AppData\Local\Temp\809d74a80451e14bbcbefed70d53a8d165c6d954d77784a11485ef2684941557.exe"
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:268
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\del.bat C:\Windows\SysWOW64\msprxysvc32.exe
        3⤵
          PID:1668

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\del.bat
      Filesize

      136B

      MD5

      bfcf9cc6d1c37953dfa43312e2c36140

      SHA1

      07a4c0f29b282c34be24c312c4b920e479f4cee0

      SHA256

      bac7cce52aeba3a2e2ce2bb6aebf50ffa65530d0d51ca49a2abc7f4e43ce3ce5

      SHA512

      fb661474557e7168d4050607863b57649fa12a26ab9bd06078ae3254d003d76cfed4eac3d0a78a56eaf0ecc5b231d52788b6c8688cb14b0c86a37efe90f5f53a

    • C:\Windows\SysWOW64\msprxysvc32.exe
      Filesize

      135KB

      MD5

      53b6784cd45c691c95a4efd14bbd2aa0

      SHA1

      269fa7a0ac0afa7b7f542279f88cf34ee71db81b

      SHA256

      809d74a80451e14bbcbefed70d53a8d165c6d954d77784a11485ef2684941557

      SHA512

      d32cd215dd44a7e78e538c206bdb54f41288fa4d1948fdc62cb4aa1b613bb2ce9adf882d6c382dcd3a7f1e01b1f305af808a6220b1968d84ff6b3ebb684f4940

    • C:\Windows\SysWOW64\msprxysvc32.exe
      Filesize

      135KB

      MD5

      53b6784cd45c691c95a4efd14bbd2aa0

      SHA1

      269fa7a0ac0afa7b7f542279f88cf34ee71db81b

      SHA256

      809d74a80451e14bbcbefed70d53a8d165c6d954d77784a11485ef2684941557

      SHA512

      d32cd215dd44a7e78e538c206bdb54f41288fa4d1948fdc62cb4aa1b613bb2ce9adf882d6c382dcd3a7f1e01b1f305af808a6220b1968d84ff6b3ebb684f4940

    • \Windows\SysWOW64\msprxysvc32.exe
      Filesize

      135KB

      MD5

      53b6784cd45c691c95a4efd14bbd2aa0

      SHA1

      269fa7a0ac0afa7b7f542279f88cf34ee71db81b

      SHA256

      809d74a80451e14bbcbefed70d53a8d165c6d954d77784a11485ef2684941557

      SHA512

      d32cd215dd44a7e78e538c206bdb54f41288fa4d1948fdc62cb4aa1b613bb2ce9adf882d6c382dcd3a7f1e01b1f305af808a6220b1968d84ff6b3ebb684f4940

    • \Windows\SysWOW64\msprxysvc32.exe
      Filesize

      135KB

      MD5

      53b6784cd45c691c95a4efd14bbd2aa0

      SHA1

      269fa7a0ac0afa7b7f542279f88cf34ee71db81b

      SHA256

      809d74a80451e14bbcbefed70d53a8d165c6d954d77784a11485ef2684941557

      SHA512

      d32cd215dd44a7e78e538c206bdb54f41288fa4d1948fdc62cb4aa1b613bb2ce9adf882d6c382dcd3a7f1e01b1f305af808a6220b1968d84ff6b3ebb684f4940

    • memory/268-63-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/268-67-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/268-59-0x0000000000000000-mapping.dmp
    • memory/916-57-0x00000000023B0000-0x000000000244F000-memory.dmp
      Filesize

      636KB

    • memory/916-64-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/916-62-0x00000000023B0000-0x000000000244F000-memory.dmp
      Filesize

      636KB

    • memory/916-54-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/916-55-0x0000000075D51000-0x0000000075D53000-memory.dmp
      Filesize

      8KB

    • memory/1668-66-0x0000000000000000-mapping.dmp