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Analysis

  • max time kernel
    154s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 23:03

General

  • Target

    1f55b3dfd3fd7ae6456f553892baa38c.exe

  • Size

    561KB

  • MD5

    1f55b3dfd3fd7ae6456f553892baa38c

  • SHA1

    d167e5b485c721305d1154da3c2bce9f084d58fc

  • SHA256

    d867479fbde2e6ed425ed010f0ceb11ad553e941366f37f40c753e63ee26767e

  • SHA512

    b64f2daef434af4e20a21f7e580749b04663e2336789a8aaf43b83947df5fb005dd4e32720c38d21fa65ea3290e1d00cbd4f0604b7c77a8ace753687b2363e2f

  • SSDEEP

    12288:VxNgCDDOxJMD80trLF6PejgTDc//////31l+UC/n4:bOC+xJO1NQoWc//////3D3

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f55b3dfd3fd7ae6456f553892baa38c.exe
    "C:\Users\Admin\AppData\Local\Temp\1f55b3dfd3fd7ae6456f553892baa38c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\1f55b3dfd3fd7ae6456f553892baa38c.exe
      C:\Users\Admin\AppData\Local\Temp\1f55b3dfd3fd7ae6456f553892baa38c.exe
      2⤵
        PID:936
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 272
          3⤵
          • Program crash
          PID:4612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 276
          3⤵
          • Program crash
          PID:2928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 936 -ip 936
      1⤵
        PID:3824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 936 -ip 936
        1⤵
          PID:3272

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/936-2-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/936-4-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/1380-0-0x0000000041230000-0x00000000412AA000-memory.dmp

          Filesize

          488KB

        • memory/1380-1-0x00000000021A0000-0x00000000021A1000-memory.dmp

          Filesize

          4KB

        • memory/1380-5-0x0000000041230000-0x00000000412AA000-memory.dmp

          Filesize

          488KB