Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 00:34

General

  • Target

    631e9daaee241678334ffae4db8bae66a2781fac9bacb73676ee248917deae3f.exe

  • Size

    735KB

  • MD5

    67e8394308a06ffee627c77b7d3d16ea

  • SHA1

    e0d9daad8296d2f757cc442d1d1f1302d7aec13b

  • SHA256

    631e9daaee241678334ffae4db8bae66a2781fac9bacb73676ee248917deae3f

  • SHA512

    2081ce36d917c75157c9c2be12dfee62ea7ffee18c809eee51c7415e5ef9b1868398f2d95412b71a7d2e5d1d24570513d6a5f242f67a30744ef9ca6a401bf48a

  • SSDEEP

    12288:IWEY5/l9s22BEEzFatnMwpOl555EQK+AlkKr0HBZR6ZUlo8if:gA/l9s3BEWwpOz55/K+Alk0IeUloP

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\631e9daaee241678334ffae4db8bae66a2781fac9bacb73676ee248917deae3f.exe
    "C:\Users\Admin\AppData\Local\Temp\631e9daaee241678334ffae4db8bae66a2781fac9bacb73676ee248917deae3f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mZpTaf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mZpTaf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3478.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2712
    • C:\Users\Admin\AppData\Local\Temp\631e9daaee241678334ffae4db8bae66a2781fac9bacb73676ee248917deae3f.exe
      C:\Users\Admin\AppData\Local\Temp\631e9daaee241678334ffae4db8bae66a2781fac9bacb73676ee248917deae3f.exe
      2⤵
        PID:2636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp3478.tmp

      Filesize

      1KB

      MD5

      615014e5aa70b79475e8375a91d8f72e

      SHA1

      186651f8ec84c72015ca1ecdb1f3a2e9b5255e75

      SHA256

      9a84b11da546ac622a24e188c4af004005530b2099883ad07bb881b90bd79063

      SHA512

      ab9cdc7950a6fc43e810eeecaed0b6b9cd0ba9095ec9b72c37b886dd0307cc191d5dbf2e56b598bc4e531969ffb20b2aeb0c364f9d59a53a901a00076efcfbef

    • memory/2424-0-0x000007FEF5613000-0x000007FEF5614000-memory.dmp

      Filesize

      4KB

    • memory/2424-1-0x000000013FAF0000-0x000000013FBAC000-memory.dmp

      Filesize

      752KB

    • memory/2424-2-0x000007FEF5610000-0x000007FEF5FFC000-memory.dmp

      Filesize

      9.9MB

    • memory/2424-3-0x00000000007B0000-0x00000000007CC000-memory.dmp

      Filesize

      112KB

    • memory/2424-4-0x0000000000770000-0x0000000000784000-memory.dmp

      Filesize

      80KB

    • memory/2424-5-0x000000001C4E0000-0x000000001C560000-memory.dmp

      Filesize

      512KB

    • memory/2424-18-0x000007FEF5610000-0x000007FEF5FFC000-memory.dmp

      Filesize

      9.9MB

    • memory/2636-17-0x000007FFFFFD3000-0x000007FFFFFD4000-memory.dmp

      Filesize

      4KB

    • memory/2660-15-0x000000001B780000-0x000000001BA62000-memory.dmp

      Filesize

      2.9MB

    • memory/2660-16-0x0000000001D10000-0x0000000001D18000-memory.dmp

      Filesize

      32KB