Resubmissions

01-02-2024 00:53

240201-a8yqjafgc7 5

31-01-2024 23:58

240131-3z5rpsghgn 5

Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2024 23:58

General

  • Target

    file.exe

  • Size

    631KB

  • MD5

    1850ff637de86020fe977b676b5c81ca

  • SHA1

    3e4774068a1412a979644427ed505c9a1ae72f8e

  • SHA256

    58ace8404d8fbfca96c562f3415948073f713c799eb466627dbd9988cabd1c56

  • SHA512

    73597991c552f44cab018b57278a416a32ee42b886bfa9b6697bb6a6040093b2ec9980b20c58b28f57939e5a80fa7850862ea7f8f8c1d556d8d3fb814c5c4d0b

  • SSDEEP

    12288:xSVqEbPdYx17gyJZEFy3a55a+xwdcq8N8NRyaPxJTTIrCoiycyN:xS4Eb1Yx17JmyK7jUcqrXLPxJ0Ckc4

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 1248
          3⤵
          • Program crash
          PID:2368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 1240
          3⤵
          • Program crash
          PID:4356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4232 -ip 4232
      1⤵
        PID:1280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4232 -ip 4232
        1⤵
          PID:324

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4232-5-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/4232-11-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/4232-12-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/4232-13-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/4232-14-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/4236-0-0x00000000748F0000-0x00000000750A0000-memory.dmp

          Filesize

          7.7MB

        • memory/4236-1-0x0000000000480000-0x0000000000522000-memory.dmp

          Filesize

          648KB

        • memory/4236-2-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

          Filesize

          64KB

        • memory/4236-8-0x00000000748F0000-0x00000000750A0000-memory.dmp

          Filesize

          7.7MB

        • memory/4236-9-0x0000000002960000-0x0000000004960000-memory.dmp

          Filesize

          32.0MB

        • memory/4236-15-0x0000000002960000-0x0000000004960000-memory.dmp

          Filesize

          32.0MB