Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:07

General

  • Target

    114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe

  • Size

    764KB

  • MD5

    1e52979e2e69e3626e972952ce6353f4

  • SHA1

    f0114356fb63a3f850e9e59954b50422e9351b84

  • SHA256

    114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870

  • SHA512

    b2eec444814ba8764cee532e3e713f847bf4cf360cc73d9429d0b87275c6319332f4e03867188f4624087a5eebc59e6f553307ea5218111ed0780962b51cc6fc

  • SSDEEP

    12288:57Lb5nG9BB62Jjqnxa4vU6PaXHBgGB/uVW90vV2p12s7YbSUr3tuTNQTig4/37rG:iE2Jj34ZyXyGB/GF+cPPQiTwf7

Score
9/10

Malware Config

Signatures

  • Detects executables packed with SmartAssembly 1 IoCs
  • 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 4 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\114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe
    "C:\Users\Admin\AppData\Local\Temp\114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gulIhoZ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2636
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gulIhoZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp533E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2980
    • C:\Users\Admin\AppData\Local\Temp\114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe
      C:\Users\Admin\AppData\Local\Temp\114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe
      2⤵
        PID:2472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp533E.tmp

      Filesize

      1KB

      MD5

      448619392d1cdbeb3b7a06cbf8b6bac4

      SHA1

      5126c5a94b127683b9b7c1e8a4a10fca24f28bf5

      SHA256

      f6e339e20858cab9a5b393d6f0ce524e8614880955d4a883369d3b93b0e6497e

      SHA512

      40c1751d2e01dcb3eecb9bf0384564beb0c4a7f3baedebf7713dd0cc1f6d59d623cedaef9b8b06310428db2edda01de768eb066e05163e3bc54ad6f7b7fbbef8

    • memory/1288-0-0x000007FEF5283000-0x000007FEF5284000-memory.dmp

      Filesize

      4KB

    • memory/1288-1-0x0000000000E10000-0x0000000000ED6000-memory.dmp

      Filesize

      792KB

    • memory/1288-2-0x0000000000DF0000-0x0000000000E0C000-memory.dmp

      Filesize

      112KB

    • memory/1288-3-0x000007FEF5280000-0x000007FEF5C6C000-memory.dmp

      Filesize

      9.9MB

    • memory/1288-4-0x0000000000790000-0x00000000007A4000-memory.dmp

      Filesize

      80KB

    • memory/1288-5-0x000007FEF5280000-0x000007FEF5C6C000-memory.dmp

      Filesize

      9.9MB

    • memory/1288-6-0x000000001BD50000-0x000000001BDD0000-memory.dmp

      Filesize

      512KB

    • memory/1288-19-0x000007FEF5280000-0x000007FEF5C6C000-memory.dmp

      Filesize

      9.9MB

    • memory/2472-18-0x000007FFFFFDC000-0x000007FFFFFDD000-memory.dmp

      Filesize

      4KB

    • memory/2636-16-0x000000001B760000-0x000000001BA42000-memory.dmp

      Filesize

      2.9MB

    • memory/2636-17-0x00000000023C0000-0x00000000023C8000-memory.dmp

      Filesize

      32KB