Analysis

  • max time kernel
    92s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 14:30

General

  • Target

    35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe

  • Size

    931KB

  • MD5

    b3c061138d9448dfddd8241fa1031849

  • SHA1

    fca82c327b89d9bcbeba0aae07d0dc8bda907b6b

  • SHA256

    35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504

  • SHA512

    363dc8fcd8fd4c0ae0c98e0ab206b8654f0f4d2e47ce9f8722b6648a9ec3a1d69183e90474ddb0e35eb1124728ea750520609a15d92f4f012f572a15da617eca

  • SSDEEP

    24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:i6j19rut7FoU56

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 7 IoCs

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

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • 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
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe
    "C:\Users\Admin\AppData\Local\Temp\35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Users\Admin\AppData\Local\Temp\35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe
      "C:\Users\Admin\AppData\Local\Temp\35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3144

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3144-133-0x0000000000400000-0x00000000004EA000-memory.dmp

          Filesize

          936KB

        • memory/3144-135-0x0000000000400000-0x00000000004EA000-memory.dmp

          Filesize

          936KB

        • memory/3144-136-0x0000000000400000-0x00000000004EA000-memory.dmp

          Filesize

          936KB

        • memory/3144-137-0x0000000000400000-0x00000000004EA000-memory.dmp

          Filesize

          936KB

        • memory/3144-138-0x0000000000400000-0x00000000004EA000-memory.dmp

          Filesize

          936KB

        • memory/3144-139-0x0000000000400000-0x00000000004EA000-memory.dmp

          Filesize

          936KB

        • memory/3144-140-0x0000000000400000-0x00000000004EA000-memory.dmp

          Filesize

          936KB