Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 20:24

General

  • Target

    10b21af4da8e704772b3a68bf4195f84.exe

  • Size

    125KB

  • MD5

    10b21af4da8e704772b3a68bf4195f84

  • SHA1

    df782b72c2e14f73fb7fdf3bcf6404b1285ee099

  • SHA256

    b962460234df921e94fb18cfdb308141b7d6a75304089a6aa02be100a0a083c3

  • SHA512

    85c571b19fadc731210469981abce226c2de02aeb5123cc5d31e50443cff6e498ae53ad1826346105f268a29b37a42d5e11eca33cbadee6d6194eb577f051b81

  • SSDEEP

    3072:vpDBAKMk0gAN4lgOjCFQ2nf6bdtUNhomcN:vfMPgwIyNSb/Yho

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10b21af4da8e704772b3a68bf4195f84.exe
    "C:\Users\Admin\AppData\Local\Temp\10b21af4da8e704772b3a68bf4195f84.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\SysWOW64\net.exe
      "C:\Windows\System32\net.exe" stop "Symantec AntiVirus Client"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Symantec AntiVirus Client"
        3⤵
          PID:2656
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\System32\net.exe" stop "Symantec AntiVirus Server"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2112
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Symantec AntiVirus Server"
          3⤵
            PID:2192
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\System32\net.exe" stop "Rising Realtime Monitor Service"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2708
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Rising Realtime Monitor Service"
            3⤵
              PID:2772
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\System32\rundll32.exe" ODBC16.dll ondll_reg
            2⤵
            • Loads dropped DLL
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1364
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\System32\rundll32.exe" ODBC16.dll ondll_install
            2⤵
            • Loads dropped DLL
            PID:3012
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 544
            2⤵
            • Program crash
            PID:1740
          • C:\Windows\SysWOW64\NetMeeting.exe
            "C:\Windows\System32\NetMeeting.exe"
            2⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • Suspicious use of SetWindowsHookEx
            PID:1680

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\NetMeeting.exe

          Filesize

          60KB

          MD5

          068ab7aff165eaf4a6b5d1f5efc5779d

          SHA1

          73a804514776dfd459eeff5fe00a0d6fab0af268

          SHA256

          c0c8e4b525a79261a08fe87507f0c0e3bbe4b8f5e78c9a8d4b26bba4077d2708

          SHA512

          6053cd554427ebef13a7d405309b9ce3d675d81e389632e80b28bac7b0e1e7dc1913fee8dcfbc624ed091d62eeab51ad41d9124463548be9d32b8d33911b50ee

        • C:\Windows\SysWOW64\kernel66.dll

          Filesize

          125KB

          MD5

          10b21af4da8e704772b3a68bf4195f84

          SHA1

          df782b72c2e14f73fb7fdf3bcf6404b1285ee099

          SHA256

          b962460234df921e94fb18cfdb308141b7d6a75304089a6aa02be100a0a083c3

          SHA512

          85c571b19fadc731210469981abce226c2de02aeb5123cc5d31e50443cff6e498ae53ad1826346105f268a29b37a42d5e11eca33cbadee6d6194eb577f051b81

        • \Windows\SysWOW64\ODBC16.dll

          Filesize

          52KB

          MD5

          7d72bf5a3f74ddeb5a7a384a1f73be80

          SHA1

          2c7041e8b997996720772ed15ec5e978e3074795

          SHA256

          1e69e7b29420d2fc935664a76ee7015c53d8155c8d624258c30d4ed17a2bebff

          SHA512

          0652753b4fd5a1bad738b2299f00d0231c0a136c670278299e409624c6ed423ab66e0400814e20ffbbca87c75d60f1c893819c02cde372f99b584eba3d5c72d7

        • memory/1200-0-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/1200-39-0x0000000001F80000-0x0000000001F8A000-memory.dmp

          Filesize

          40KB

        • memory/1200-45-0x0000000010000000-0x0000000010026000-memory.dmp

          Filesize

          152KB

        • memory/1200-42-0x0000000001F80000-0x0000000001F8A000-memory.dmp

          Filesize

          40KB

        • memory/1200-41-0x00000000032A0000-0x00000000032A1000-memory.dmp

          Filesize

          4KB

        • memory/1364-38-0x0000000010000000-0x0000000010026000-memory.dmp

          Filesize

          152KB

        • memory/1364-40-0x0000000010000000-0x0000000010026000-memory.dmp

          Filesize

          152KB

        • memory/3012-33-0x0000000010000000-0x0000000010026000-memory.dmp

          Filesize

          152KB