Analysis

  • max time kernel
    64s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 12:00

General

  • Target

    e0ec1a2ba6d64bf216d5c40fd4453452225c648c41a02c0f6b77eabaffd1090b.exe

  • Size

    743KB

  • MD5

    0ddadc685b4d6c0abf12237aab923880

  • SHA1

    890d6c70df981161738c7dfdfd8c4190ce2841ef

  • SHA256

    e0ec1a2ba6d64bf216d5c40fd4453452225c648c41a02c0f6b77eabaffd1090b

  • SHA512

    f6b6665091902b21bf868c32c0a4b0e3df8087f8dab8e2741389678b38dadfe18e2e6c0d732d2d5e82a11bbeb479bc27e948ff452603f4d3b820f22fa71cf7d3

  • SSDEEP

    12288:CDJM/bXntAh+nhZoqQEHvVIzJPz//DdvdYkNQX1NYtFX0jPDl5pudl1lnNRyV:Cd6atqLHNk5TdvKX1NYtFXOMNO

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0ec1a2ba6d64bf216d5c40fd4453452225c648c41a02c0f6b77eabaffd1090b.exe
    "C:\Users\Admin\AppData\Local\Temp\e0ec1a2ba6d64bf216d5c40fd4453452225c648c41a02c0f6b77eabaffd1090b.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1480
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7A87F41F-20DB-4085-8AC0-A58A30A5D213} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\PROGRA~3\Mozilla\sgfgrig.exe
      C:\PROGRA~3\Mozilla\sgfgrig.exe -smuvcxh
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1708

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\PROGRA~3\Mozilla\sgfgrig.exe

          Filesize

          743KB

          MD5

          2ec101aa75132f7e82097569f44e500c

          SHA1

          f4b593063bac8403808f290619b3485be4b4d12f

          SHA256

          b62d439add34e0be5b99922ba4c26f98415395f6f866d62451902124f898ca8c

          SHA512

          893ab79ff770344a57535fa734eba01d518b856470fb940841b03b37b8c0778fb939e4f23753cb1e6236003c544d0f8c15a8efe6b8271946ab84f832736b2fd6

        • C:\PROGRA~3\Mozilla\sgfgrig.exe

          Filesize

          743KB

          MD5

          2ec101aa75132f7e82097569f44e500c

          SHA1

          f4b593063bac8403808f290619b3485be4b4d12f

          SHA256

          b62d439add34e0be5b99922ba4c26f98415395f6f866d62451902124f898ca8c

          SHA512

          893ab79ff770344a57535fa734eba01d518b856470fb940841b03b37b8c0778fb939e4f23753cb1e6236003c544d0f8c15a8efe6b8271946ab84f832736b2fd6

        • memory/1480-54-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/1480-55-0x0000000076261000-0x0000000076263000-memory.dmp

          Filesize

          8KB

        • memory/1480-56-0x00000000002E0000-0x000000000033B000-memory.dmp

          Filesize

          364KB

        • memory/1708-64-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/1708-66-0x0000000000220000-0x000000000027B000-memory.dmp

          Filesize

          364KB