Analysis

  • max time kernel
    117s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2023 19:01

General

  • Target

    9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe

  • Size

    119KB

  • MD5

    8768624262961d13c13c3d59a7483dd4

  • SHA1

    9b1a7106c9059379d3e50abf93d63bc156b81cc1

  • SHA256

    421fb3c3e9b2d45d1a831d5a3cf1e7a6574dae2cfc110c75a8688b023ad723d6

  • SHA512

    44ab5a6b5e42ff38eee5ea516f36c4962634412335f3a78132d129972fc9038d9b9d4d594b7dfff19fc66d050012cbbbf9e316521ce45159a9caa2eb3f40201d

  • SSDEEP

    3072:iISDRIJX/nbVdzrz5XhBWJekHzTUuAngc1I5yHWXKc:o14/nzVhBYHMNHWXKc

Score
7/10

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe
    "C:\Users\Admin\AppData\Local\Temp\9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:1624
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 12
          3⤵
          • Program crash
          PID:2256
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 152
        2⤵
        • Program crash
        PID:1292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1624 -ip 1624
      1⤵
        PID:2636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1972 -ip 1972
        1⤵
          PID:2056

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1624-133-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB