Analysis

  • max time kernel
    203s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 19:09

General

  • Target
    d568d806301bd08594ee43bc1a0f64116e60e2f9ff6feac380b714d3c8bb7fd0.exe
  • Size 281KB
  • Sample221029-xtzqlsbcg5
  • SHA256 d568d806301bd08594ee43bc1a0f64116e60e2f9ff6feac380b714d3c8bb7fd0
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 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 4 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d568d806301bd08594ee43bc1a0f64116e60e2f9ff6feac380b714d3c8bb7fd0.exe
    "C:\Users\Admin\AppData\Local\Temp\d568d806301bd08594ee43bc1a0f64116e60e2f9ff6feac380b714d3c8bb7fd0.exe"
    1⤵
    • Adds policy Run key to start application
    • Modifies Installed Components in the registry
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:4916
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:600

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          Admin2.txt

          • Path C:\Users\Admin\AppData\Local\Temp\Admin2.txt
          • Size 238KB
          • SHA256 3357d28933a12de4f9ac225a3255249d02178ac7431c6cb3e6bc773287b9f8c9
          • MD5 SHA1 SHA512 SSDEEP

          memory/1240-133-0x0000000010410000-0x0000000010482000-memory.dmp

          memory/1240-138-0x0000000010490000-0x0000000010502000-memory.dmp

          memory/4916-141-0x0000000010490000-0x0000000010502000-memory.dmp

          memory/4916-142-0x0000000010490000-0x0000000010502000-memory.dmp

          memory/4916-144-0x0000000010490000-0x0000000010502000-memory.dmp