Analysis

  • max time kernel
    62s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 04:28

General

  • Target

    f6677296826831d38b63670a90cbfed306bfe066af24dbfb0a4f0263056982f2.exe

  • Size

    32KB

  • MD5

    19a57089ecc366b182b84367fa98e8aa

  • SHA1

    8067bc3fe326d87aa013d5979ef64f379adfe928

  • SHA256

    f6677296826831d38b63670a90cbfed306bfe066af24dbfb0a4f0263056982f2

  • SHA512

    143d6a06d50cd89d0a213888317a265e2adf2b4709e4c7a7f53e1d72daf98a1eb4af2427ab170344704ff604facbc42ae4e994fe02a34426b12150f984163422

  • SSDEEP

    768:MArOY3/AV4slnloBLpzO3D9bID7UR4VfnbcuyD7UXG4:LOaqVToBFS+c4Vfnouy8Xh

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6677296826831d38b63670a90cbfed306bfe066af24dbfb0a4f0263056982f2.exe
    "C:\Users\Admin\AppData\Local\Temp\f6677296826831d38b63670a90cbfed306bfe066af24dbfb0a4f0263056982f2.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
        PID:1664
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{682159d9-c321-47ca-b3f1-30e36b2ec8b9} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:884
      • C:\Windows\system32\ctfmon.exe
        ctfmon.exe
        2⤵
          PID:1932

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • \Windows\SysWOW64\7104675.TMP

        Filesize

        12.2MB

        MD5

        a434a2c846ec20b3897c457678bedea6

        SHA1

        a18cdda8812d26bc559885ca6d83061bf07dd22a

        SHA256

        ae9d7fb8021868f52d8b68f7f9f0c5a75bf0ab6738bd7c308473b2d0a827c66f

        SHA512

        1db544b5c2d8bfb7e011cf962d976e6c207040cd99a9544f723fa510c439f1aa57c79c6e196db189451be33e4b1ed158dd23e0554204a7b095254db4eef0352e

      • memory/884-60-0x000007FEFC451000-0x000007FEFC453000-memory.dmp

        Filesize

        8KB

      • memory/884-62-0x0000000003AD0000-0x0000000003AE0000-memory.dmp

        Filesize

        64KB

      • memory/1664-57-0x0000000000000000-mapping.dmp

      • memory/1664-59-0x0000000075431000-0x0000000075433000-memory.dmp

        Filesize

        8KB

      • memory/1932-61-0x0000000000000000-mapping.dmp

      • memory/2032-54-0x00000000767B1000-0x00000000767B3000-memory.dmp

        Filesize

        8KB

      • memory/2032-55-0x0000000000400000-0x0000000000431000-memory.dmp

        Filesize

        196KB