Analysis

  • max time kernel
    161s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 07:08

General

  • Target

    大飞破解版/大飞视距.exe

  • Size

    3.8MB

  • MD5

    57c10b764a04c7becd89b8159f5fa88a

  • SHA1

    84cfd16944399f66550ab8f7e958146903e455ef

  • SHA256

    4536efcc9382cd4498470c36f16267882d4173e58dfa4cfee880e198e7d8d8c6

  • SHA512

    abee86b8b4d83bbbaa953caba2f8bd556ba4c41748079623cd4933c9662589d62244b80872234c04b4e6745b4bb77a0e9638fbc001eeaee0341050ed82ff1915

  • SSDEEP

    98304:eBVZB/g2p6FYskEhipqdwkLQHHhsSYt8d7+94qoa+N0:Q36+skCfsKSOo+93H

Score
8/10

Malware Config

Signatures

  • Disables RegEdit via registry modification 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies Internet Explorer start page 1 TTPs 4 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Modifies registry class 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\大飞破解版\大飞视距.exe
    "C:\Users\Admin\AppData\Local\Temp\大飞破解版\大飞视距.exe"
    1⤵
    • Disables RegEdit via registry modification
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\\svchost.exe
      2⤵
        PID:1936
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\\svchost.exe
        2⤵
          PID:760

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \Users\Admin\AppData\Local\Temp\lazycommon.dll

        Filesize

        676KB

        MD5

        033d1db88147b6dab9a1795027a87e74

        SHA1

        f6e9f5e82af3e9546711d42aab705a494e851d44

        SHA256

        a85b830cec14449763cc174d600324372798f2bb8c5276546419cc6b2563db1c

        SHA512

        7689fc5812fc89e27f5691259c15e4109b3ecfd1933393e1d9ce2d63acc37149aa4cf6124c353b62b39352162e9509d7b49caeaabc1618c8e495a14cef095e33

      • memory/760-69-0x0000000000000000-mapping.dmp

      • memory/1240-54-0x0000000075931000-0x0000000075933000-memory.dmp

        Filesize

        8KB

      • memory/1240-56-0x0000000010000000-0x00000000100AA000-memory.dmp

        Filesize

        680KB

      • memory/1240-57-0x0000000002880000-0x0000000002A4D000-memory.dmp

        Filesize

        1.8MB

      • memory/1240-59-0x0000000002880000-0x0000000002A4D000-memory.dmp

        Filesize

        1.8MB

      • memory/1240-63-0x0000000010000000-0x00000000100AA000-memory.dmp

        Filesize

        680KB

      • memory/1240-64-0x0000000002880000-0x0000000002A4D000-memory.dmp

        Filesize

        1.8MB

      • memory/1240-65-0x0000000000860000-0x000000000089D000-memory.dmp

        Filesize

        244KB

      • memory/1240-67-0x0000000002880000-0x0000000002A4D000-memory.dmp

        Filesize

        1.8MB

      • memory/1240-68-0x0000000000860000-0x000000000089D000-memory.dmp

        Filesize

        244KB

      • memory/1936-66-0x0000000000000000-mapping.dmp