Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 23:26

General

  • Target

    a8802f0e2c9ad7c0eff26962f27a73298d3ae81e92b3d42de3ab138450f9b5c9.exe

  • Size

    7.5MB

  • MD5

    dd1a6b7dcdbd4cc1860b908779c69141

  • SHA1

    8a51b65bc538f4cbcea726e468b9be7d7d768383

  • SHA256

    a8802f0e2c9ad7c0eff26962f27a73298d3ae81e92b3d42de3ab138450f9b5c9

  • SHA512

    31c4890df0ccea8fe547f2d193f0aec31a29c2a96c222d0f0e1e86d370167e69b7165f72163d717334f9cc7e9f33d947a019115a74f9b20678ff37352be367c5

  • SSDEEP

    196608:5xz51LZLi3m38NuPyRqhhhIHVE24f4dYAV:5xz519LmNuPyqhU1E24AdD

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8802f0e2c9ad7c0eff26962f27a73298d3ae81e92b3d42de3ab138450f9b5c9.exe
    "C:\Users\Admin\AppData\Local\Temp\a8802f0e2c9ad7c0eff26962f27a73298d3ae81e92b3d42de3ab138450f9b5c9.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 2996
      2⤵
      • Program crash
      PID:3796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 100 -ip 100
    1⤵
      PID:3460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp

      Filesize

      2.2MB

      MD5

      6d6ab79bb47c3f5c114198406461a925

      SHA1

      b3f8519e0db9dea57bcbb5608d8375fa95330cb8

      SHA256

      2d743bd868a12b240994311afabc8c01927254f8154e979f4ee75bf3c431942c

      SHA512

      7eacc39a27566c64eb16400cdfbb4c1069c84115bcfcd8e557d0fe01242c56aace273f58f7d40e7a5deedf00d4fa7d94bb7b4848e207f7edbb9df20e4d805a78

    • memory/100-0-0x0000000000400000-0x0000000000D20000-memory.dmp

      Filesize

      9.1MB

    • memory/100-1-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

      Filesize

      4KB

    • memory/100-2-0x0000000000400000-0x0000000000D20000-memory.dmp

      Filesize

      9.1MB

    • memory/100-3-0x0000000000400000-0x0000000000D20000-memory.dmp

      Filesize

      9.1MB

    • memory/100-517-0x0000000000400000-0x0000000000D20000-memory.dmp

      Filesize

      9.1MB