Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 10:38

General

  • Target
    EnvironicsMenu.exe
  • Size 464KB
  • Sample240619-mpceeatbjp
  • SHA256 66c1ac50709b390fef726a0a761e3a475b60132639eb4c6f5a0c7ea6e28f1492
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EnvironicsMenu.exe
    "C:\Users\Admin\AppData\Local\Temp\EnvironicsMenu.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Users\Admin\AppData\Local\Temp\EnvironicsMenumgr.exe
      C:\Users\Admin\AppData\Local\Temp\EnvironicsMenumgr.exe
      2⤵
      • Executes dropped EXE
      PID:2596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 264
        3⤵
        • Program crash
        PID:972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2596 -ip 2596
    1⤵
      PID:4184

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          EnvironicsMenumgr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\EnvironicsMenumgr.exe
          • Size 133KB
          • SHA256 86e3e7dc9cafd72776d32eb551e0c4ee69414037480024a2667843d621860502
          • MD5 SHA1 SHA512 SSDEEP

          memory/2596-5-0x0000000000400000-0x000000000046A000-memory.dmp

          memory/2596-8-0x00000000004C0000-0x00000000004C1000-memory.dmp

          memory/2596-9-0x0000000000400000-0x000000000046A000-memory.dmp

          memory/4756-0-0x0000000000400000-0x000000000050F000-memory.dmp

          memory/4756-4-0x0000000000670000-0x0000000000672000-memory.dmp

          memory/4756-7-0x00000000006C0000-0x00000000006C1000-memory.dmp

          memory/4756-10-0x0000000000400000-0x000000000050F000-memory.dmp