Analysis

  • max time kernel
    33s
  • max time network
    37s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 13:29

General

  • Target

    fc99c20a928d0a54a83a10171c4634a2f0ae0950979d8684fdeeda7ac9eb80a3.exe

  • Size

    85KB

  • MD5

    70c3bdfa9308a5c6445b759319753064

  • SHA1

    5eb25ca76188aaf9e002987444bd7465b025ba97

  • SHA256

    fc99c20a928d0a54a83a10171c4634a2f0ae0950979d8684fdeeda7ac9eb80a3

  • SHA512

    4be2ae86384696b6d5087c7e3582f33a3099fb3fa6e6f170bee695ee7f97ad74254754fac860511db1431ea90f03fa3b122e34d6bca72327f33468d45fffda48

  • SSDEEP

    1536:wmctZSIMMmynkmZ80UE/K2oey5bZUU+hP9Y0Mfds/axVdfgeMF4nDH4hG3:wmMZSIXu5EeVUlhcceLgVF4DY

Score
8/10

Malware Config

Signatures

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc99c20a928d0a54a83a10171c4634a2f0ae0950979d8684fdeeda7ac9eb80a3.exe
    "C:\Users\Admin\AppData\Local\Temp\fc99c20a928d0a54a83a10171c4634a2f0ae0950979d8684fdeeda7ac9eb80a3.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\FC99C2~1.EXE > nul
      2⤵
      • Deletes itself
      PID:872

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Windows\SysWOW64\RsmltqC.dll

          Filesize

          60KB

          MD5

          85ea0f36528e0451ad50f9ffc889130b

          SHA1

          11e655e7ceea5e3e41571271c75979b7515943e4

          SHA256

          de226209a888f010c36c74b551b312f60fbf45414e93c58370f9d550a393410f

          SHA512

          3fb415333db403781f5feba5d5054713c55d304ef475cd7a4a4c8d59a0358175fefe023becb171732d8cacf6b0fa002855bcac4e109a1adb44abecc4a0e83d88

        • memory/2024-54-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2024-56-0x0000000075C41000-0x0000000075C43000-memory.dmp

          Filesize

          8KB

        • memory/2024-57-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB