Analysis

  • max time kernel
    143s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 07:44

General

  • Target

    5d4adf52013eac571b48e84e9a866e73.exe

  • Size

    732KB

  • MD5

    5d4adf52013eac571b48e84e9a866e73

  • SHA1

    ed8f3aa90c27c04dd49d20270493909572fe2554

  • SHA256

    2223ee6c920ee0dbe5469ed85104e429292dd711026fe9a222e02d99f3cd9d06

  • SHA512

    c8efb2c763b5b63429258917976a7fc498d74e7fdb34e762b5be0809be1d430a58df1791f4b02ca2cb2ac36a21222dc5f9af740d00bb12d07d49dc23febbb806

  • SSDEEP

    12288:/3R777gDZx2v7/zB+Dyoozgla3t+6kQcTD5Um1jvXDwKzhDZI84HsTTYOoSTsRE:/3RncivjzHoozgXBZUETTwK6u

Score
7/10
upx

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • UPX packed file 7 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d4adf52013eac571b48e84e9a866e73.exe
    "C:\Users\Admin\AppData\Local\Temp\5d4adf52013eac571b48e84e9a866e73.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\5d4adf52013eac571b48e84e9a866e73.exe
      "C:\Users\Admin\AppData\Local\Temp\5d4adf52013eac571b48e84e9a866e73.exe" Track="0001001000"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 212
        3⤵
        • Program crash
        PID:2812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2192-0-0x0000000000400000-0x00000000004FF000-memory.dmp

          Filesize

          1020KB

        • memory/2192-11-0x0000000000400000-0x00000000004FF000-memory.dmp

          Filesize

          1020KB

        • memory/2352-4-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/2352-10-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/2352-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2352-13-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/2352-6-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/2352-2-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/2352-15-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/2352-16-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/2352-14-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB