Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 01:21

General

  • Target
    0b2be9a909d75bc66133bd95b30d3b70.exe
  • Size 449KB
  • Sample240530-bq4phaac45
  • SHA256 b6a2018667264a2a02eb5726776c8b9bc59315f7cf12acf6534988f1cad5c56a
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Program Files directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b2be9a909d75bc66133bd95b30d3b70.exe
    "C:\Users\Admin\AppData\Local\Temp\0b2be9a909d75bc66133bd95b30d3b70.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2428
  • C:\PROGRA~3\Mozilla\yvkllbe.exe
    C:\PROGRA~3\Mozilla\yvkllbe.exe -delffli
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:3956

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        yvkllbe.exe

        • Path C:\ProgramData\Mozilla\yvkllbe.exe
        • Size 449KB
        • SHA256 a62ceb3f9a97bf679165befe8c87b3f5c84c5ac888ca0ddc6d4e630be48081fd
        • MD5 SHA1 SHA512 SSDEEP

        memory/2428-0-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/2428-1-0x0000000000900000-0x000000000095B000-memory.dmp

        memory/2428-2-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/2428-9-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/3956-7-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/3956-8-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/3956-12-0x0000000000400000-0x000000000045B000-memory.dmp