Analysis

  • max time kernel
    201s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 23:25

General

  • Target

    5d4e6f630b2fa0efdfa66e8ece4deeb8a9eb75b801dbb04ae40078a66ca8de0a.exe

  • Size

    1021KB

  • MD5

    4ebdc91a5e3f5e3c669eceaf61b64052

  • SHA1

    3692527ecf2a5d12886498a67f76bfebacc44f5e

  • SHA256

    5d4e6f630b2fa0efdfa66e8ece4deeb8a9eb75b801dbb04ae40078a66ca8de0a

  • SHA512

    4e3633873890ba6e34ba1b8a4e97cd767c036b30814f365a603babead6fb615779dfa9703929f31f30dca3ae010c2d25b6213cb61e83316002c3e8f8f37d4735

  • SSDEEP

    24576:NDURKfN/YvcKtHxI64+hxOWs7sq6HeidLjgPNBhlp/kCPv:2RKfNAvcKtRNzOWisgidg1nLka

Malware Config

Signatures

  • UPX packed file 4 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\5d4e6f630b2fa0efdfa66e8ece4deeb8a9eb75b801dbb04ae40078a66ca8de0a.exe
    "C:\Users\Admin\AppData\Local\Temp\5d4e6f630b2fa0efdfa66e8ece4deeb8a9eb75b801dbb04ae40078a66ca8de0a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Users\Admin\AppData\Local\Temp\5d4e6f630b2fa0efdfa66e8ece4deeb8a9eb75b801dbb04ae40078a66ca8de0a.exe
      C:\Users\Admin\AppData\Local\Temp\5d4e6f630b2fa0efdfa66e8ece4deeb8a9eb75b801dbb04ae40078a66ca8de0a.exe
      2⤵
        PID:2200
      • C:\Users\Admin\AppData\Local\Temp\5d4e6f630b2fa0efdfa66e8ece4deeb8a9eb75b801dbb04ae40078a66ca8de0a.exe
        C:\Users\Admin\AppData\Local\Temp\5d4e6f630b2fa0efdfa66e8ece4deeb8a9eb75b801dbb04ae40078a66ca8de0a.exe
        2⤵
          PID:748
        • C:\Users\Admin\AppData\Local\Temp\5d4e6f630b2fa0efdfa66e8ece4deeb8a9eb75b801dbb04ae40078a66ca8de0a.exe
          C:\Users\Admin\AppData\Local\Temp\5d4e6f630b2fa0efdfa66e8ece4deeb8a9eb75b801dbb04ae40078a66ca8de0a.exe
          2⤵
          • Adds Run key to start application
          • Modifies Internet Explorer settings
          PID:4960

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/4660-132-0x0000000000400000-0x0000000000410000-memory.dmp

              Filesize

              64KB

            • memory/4660-137-0x0000000000400000-0x0000000000410000-memory.dmp

              Filesize

              64KB

            • memory/4660-139-0x0000000000720000-0x0000000000724000-memory.dmp

              Filesize

              16KB

            • memory/4960-136-0x0000000000400000-0x0000000000646000-memory.dmp

              Filesize

              2.3MB

            • memory/4960-140-0x0000000000400000-0x0000000000646000-memory.dmp

              Filesize

              2.3MB

            • memory/4960-141-0x0000000000400000-0x0000000000646000-memory.dmp

              Filesize

              2.3MB

            • memory/4960-142-0x0000000000400000-0x0000000000646000-memory.dmp

              Filesize

              2.3MB

            • memory/4960-143-0x0000000000400000-0x0000000000646000-memory.dmp

              Filesize

              2.3MB