Analysis

  • max time kernel
    14s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 13:08

General

  • Target

    话术大全@88.exe

  • Size

    1.6MB

  • MD5

    1fcb6b9c98d28336e9f904be5cad1aa6

  • SHA1

    5ca27208c8ef301799298db806c627eb8fdcd198

  • SHA256

    828e3e4b918f3b8fa8a25d27e5f8bdec593238664f16320cb1bc13f1c3191d11

  • SHA512

    ae572425657ed0843bee7e7d75bf4be521d3999f0e37d9bc95726255e6b1c5b664cd17fd3c59d2d7163c942e43a3c2b47ae29061fe5d143d680435ee378649a4

  • SSDEEP

    24576:KPQvhAxiAs+5mXS+/JnydHWuyqa9nhC58Kfn4X:KPQZyZ5mXS+/Jny1uhQG

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\话术大全@88.exe
    "C:\Users\Admin\AppData\Local\Temp\话术大全@88.exe"
    1⤵
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:536
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -Embedding
    1⤵
      PID:1724
    • C:\Users\Admin\AppData\Local\Temp\话术大全@88.exe
      "C:\Users\Admin\AppData\Local\Temp\话术大全@88.exe"
      1⤵
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:536
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -Embedding
      1⤵
        PID:1724

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Install Root Certificate

      1
      T1130

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/536-54-0x0000000180000000-0x0000000180029000-memory.dmp
        Filesize

        164KB

      • memory/536-55-0x0000000180000000-0x0000000180029000-memory.dmp
        Filesize

        164KB

      • memory/536-56-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp
        Filesize

        8KB

      • memory/536-54-0x0000000180000000-0x0000000180029000-memory.dmp
        Filesize

        164KB

      • memory/536-55-0x0000000180000000-0x0000000180029000-memory.dmp
        Filesize

        164KB

      • memory/536-56-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp
        Filesize

        8KB