Analysis

  • max time kernel
    154s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 01:52

General

  • Target

    4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe

  • Size

    21KB

  • MD5

    45ea5e6ea8d5caf3975ab9b0d935d628

  • SHA1

    7ea36bb324b2eebe9bebad4ad16665d25dd51d3a

  • SHA256

    4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f

  • SHA512

    528251c20d413aeabb92631fb5ee7658b69972269439711bd9b87d774d8ea0ed5d30b31fffe22c6e21a550012c0379847024a766473260b08dfe5c60e89de64d

  • SSDEEP

    384:vrVaAhmoKnwWLcBZcIqt0JBwmgwOsC31vRlUt5GRA7K7s1qnW5Y4R5vSYT:zVaAhmokBwbClvRlc5GRqUs1X5dR5vSm

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe
    "C:\Users\Admin\AppData\Local\Temp\4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\4BAA6D~1.EXE > nul
      2⤵
        PID:4124
    • C:\Windows\SysWOW64\qiqaiy.exe
      C:\Windows\SysWOW64\qiqaiy.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:1232

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\qiqaiy.exe
      Filesize

      21KB

      MD5

      45ea5e6ea8d5caf3975ab9b0d935d628

      SHA1

      7ea36bb324b2eebe9bebad4ad16665d25dd51d3a

      SHA256

      4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f

      SHA512

      528251c20d413aeabb92631fb5ee7658b69972269439711bd9b87d774d8ea0ed5d30b31fffe22c6e21a550012c0379847024a766473260b08dfe5c60e89de64d

    • C:\Windows\SysWOW64\qiqaiy.exe
      Filesize

      21KB

      MD5

      45ea5e6ea8d5caf3975ab9b0d935d628

      SHA1

      7ea36bb324b2eebe9bebad4ad16665d25dd51d3a

      SHA256

      4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f

      SHA512

      528251c20d413aeabb92631fb5ee7658b69972269439711bd9b87d774d8ea0ed5d30b31fffe22c6e21a550012c0379847024a766473260b08dfe5c60e89de64d

    • memory/4124-134-0x0000000000000000-mapping.dmp