Analysis

  • max time kernel
    153s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 03:56

General

  • Target

    abf00d8ae247a10ce1a32e518b7850163ef7d6ef961bd06955d1903a8f22aa2b.exe

  • Size

    1.0MB

  • MD5

    1d56740f3a446659fcf761264ff7308c

  • SHA1

    5e7bb105a14492bd580330f27a5c5221ebad6dc6

  • SHA256

    abf00d8ae247a10ce1a32e518b7850163ef7d6ef961bd06955d1903a8f22aa2b

  • SHA512

    ca6b792c94279b845febbcc423417d019b5b5b293b12554b4ff9bee3a71ac9f659852759ab68569b55308366d116e9233fbbe7181f69cc233d140058ed62723a

  • SSDEEP

    24576:KHfQGNcNwnEsE2oLgpHNSkfq0NF12NtCULF:U/5nYJLsHNhbgsUB

Malware Config

Signatures

  • UPX packed file 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abf00d8ae247a10ce1a32e518b7850163ef7d6ef961bd06955d1903a8f22aa2b.exe
    "C:\Users\Admin\AppData\Local\Temp\abf00d8ae247a10ce1a32e518b7850163ef7d6ef961bd06955d1903a8f22aa2b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\abf00d8ae247a10ce1a32e518b7850163ef7d6ef961bd06955d1903a8f22aa2b.exe
      C:\Users\Admin\AppData\Local\Temp\abf00d8ae247a10ce1a32e518b7850163ef7d6ef961bd06955d1903a8f22aa2b.exe
      2⤵
        PID:4548
      • C:\Users\Admin\AppData\Local\Temp\abf00d8ae247a10ce1a32e518b7850163ef7d6ef961bd06955d1903a8f22aa2b.exe
        C:\Users\Admin\AppData\Local\Temp\abf00d8ae247a10ce1a32e518b7850163ef7d6ef961bd06955d1903a8f22aa2b.exe
        2⤵
          PID:1120
        • C:\Users\Admin\AppData\Local\Temp\abf00d8ae247a10ce1a32e518b7850163ef7d6ef961bd06955d1903a8f22aa2b.exe
          C:\Users\Admin\AppData\Local\Temp\abf00d8ae247a10ce1a32e518b7850163ef7d6ef961bd06955d1903a8f22aa2b.exe
          2⤵
          • Adds Run key to start application
          • Modifies Internet Explorer settings
          PID:3848

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1120-133-0x0000000000000000-mapping.dmp

      • memory/1404-135-0x0000000002A20000-0x0000000003469000-memory.dmp

        Filesize

        10.3MB

      • memory/3848-134-0x0000000000000000-mapping.dmp

      • memory/3848-136-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3848-138-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3848-139-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3848-140-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3848-141-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4548-132-0x0000000000000000-mapping.dmp