Analysis

  • max time kernel
    39s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 07:18

General

  • Target

    明月11.79/box.dll

  • Size

    2.7MB

  • MD5

    d40c606ef8cd891352a863b612ef317c

  • SHA1

    815fa415695b203970012a719ced8c7bcd9b2824

  • SHA256

    93b0796a736ea8d4bc9723eb55ce64e49605c55332494498a4cb24828f74e631

  • SHA512

    1e678e1e5ac2e802c1122c7a46dc3d8295d224cae737f56ab8bd956815f3bcb0e0a0f2f9fe757c3444da91911fb5f603ae5ddb8b741494bd8cd0315f0ddd1ab1

  • SSDEEP

    49152:I3+/qXwkZaKnieQvldCcAytk9CJis3/r/pU4u4oMsFB3aZ6OvmiixHXnSu:I3FLIKidjAl9ab1u5M+wvu1

Score
8/10

Malware Config

Signatures

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\明月11.79\box.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\明月11.79\box.dll,#1
      2⤵
        PID:1392

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1392-54-0x0000000000000000-mapping.dmp

    • memory/1392-55-0x0000000075521000-0x0000000075523000-memory.dmp

      Filesize

      8KB

    • memory/1392-56-0x0000000074500000-0x0000000074A7E000-memory.dmp

      Filesize

      5.5MB

    • memory/1392-57-0x0000000073F80000-0x00000000744FE000-memory.dmp

      Filesize

      5.5MB

    • memory/1392-58-0x0000000074500000-0x0000000074A7E000-memory.dmp

      Filesize

      5.5MB

    • memory/1392-59-0x0000000073F80000-0x00000000744FE000-memory.dmp

      Filesize

      5.5MB

    • memory/1392-60-0x0000000073F80000-0x00000000744FE000-memory.dmp

      Filesize

      5.5MB