Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 16:54

General

  • Target

    2c597e6d0bdb765b48beb0eff491df36230df7e3db6ee823de334c865a5a9908.exe

  • Size

    1021KB

  • MD5

    90be22d0866632511a09ab7fdb2ada53

  • SHA1

    3e984433279cc03552fd2eacb532974be7612868

  • SHA256

    2c597e6d0bdb765b48beb0eff491df36230df7e3db6ee823de334c865a5a9908

  • SHA512

    b3d4d085643231108dd91695645a3f0e16a4359f73bc621fccac9a239232dc525348320f991bce1ec7555a034d9e826530ca998a95ff97043370602e2267225a

  • SSDEEP

    24576:Ab0tpfPtD/4YAQUHXdS3iFc6CE53K3UozxIdLHU/rZ1:A6T4Qqwscn6KkGGL0/rZ1

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c597e6d0bdb765b48beb0eff491df36230df7e3db6ee823de334c865a5a9908.exe
    "C:\Users\Admin\AppData\Local\Temp\2c597e6d0bdb765b48beb0eff491df36230df7e3db6ee823de334c865a5a9908.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\2c597e6d0bdb765b48beb0eff491df36230df7e3db6ee823de334c865a5a9908.exe
      C:\Users\Admin\AppData\Local\Temp\2c597e6d0bdb765b48beb0eff491df36230df7e3db6ee823de334c865a5a9908.exe
      2⤵
        PID:4936
      • C:\Users\Admin\AppData\Local\Temp\2c597e6d0bdb765b48beb0eff491df36230df7e3db6ee823de334c865a5a9908.exe
        C:\Users\Admin\AppData\Local\Temp\2c597e6d0bdb765b48beb0eff491df36230df7e3db6ee823de334c865a5a9908.exe
        2⤵
          PID:4972
        • C:\Users\Admin\AppData\Local\Temp\2c597e6d0bdb765b48beb0eff491df36230df7e3db6ee823de334c865a5a9908.exe
          C:\Users\Admin\AppData\Local\Temp\2c597e6d0bdb765b48beb0eff491df36230df7e3db6ee823de334c865a5a9908.exe
          2⤵
          • Adds Run key to start application
          • Modifies Internet Explorer settings
          PID:4168

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2536-132-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/2536-133-0x0000000000400000-0x0000000000402000-memory.dmp

        Filesize

        8KB

      • memory/2536-140-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/2536-141-0x0000000000650000-0x0000000000654000-memory.dmp

        Filesize

        16KB

      • memory/4168-137-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4168-139-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4168-142-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4168-143-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4168-144-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB