Analysis

  • max time kernel
    141s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2023 13:04

General

  • Target

    fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105.exe

  • Size

    1.9MB

  • MD5

    b0f43da8d5e294f83d9acaeee4023888

  • SHA1

    6f050ea88b1f005ebc8a09b385f609214c15d9d7

  • SHA256

    fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105

  • SHA512

    b33d2d3e7e38ea32b89d0573321e83090632ec81e684072f5d35f49295e21b1a7ca2d66a9af739f3b3228e78e3c7b8c143c0513371b49a137b4c17eab3aca60d

  • SSDEEP

    24576:7LdoWOG0h0DlBtcuRvfxsSc/JgVkmw24kBMM0:2G0h0DdvzQgVkmY

Score
7/10

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105.exe
    "C:\Users\Admin\AppData\Local\Temp\fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:2416
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 1300
          3⤵
          • Program crash
          PID:2452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2416 -ip 2416
      1⤵
        PID:4156

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2416-2-0x0000000000400000-0x0000000000479000-memory.dmp

        Filesize

        484KB

      • memory/2416-9-0x0000000000400000-0x0000000000479000-memory.dmp

        Filesize

        484KB

      • memory/3412-0-0x0000000000190000-0x00000000003C5000-memory.dmp

        Filesize

        2.2MB

      • memory/3412-1-0x0000000000190000-0x00000000003C5000-memory.dmp

        Filesize

        2.2MB

      • memory/3412-8-0x0000000000190000-0x00000000003C5000-memory.dmp

        Filesize

        2.2MB