Analysis

  • max time kernel
    173s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2023, 19:28

General

  • Target

    a5a4b316cc349db892a27c9b5429dd4e.exe

  • Size

    29KB

  • MD5

    a5a4b316cc349db892a27c9b5429dd4e

  • SHA1

    18e025e751a08d3af69bf8fbe26939bfa96c1668

  • SHA256

    3065df9608a4d29f1cc7f4934ecd7445d83f6e5ecde5b7f8ecca656a7c384657

  • SHA512

    a22fe0c4890acd1e72f3fc9fb95f22b4032473c37e86613ed6a7cde529286703132f186946294225b74ec8a69358d71a617ccda7bcaf5cf1603cf954d10bf7d6

  • SSDEEP

    384:IUsQruz2H58mIajRgJTQo5pkvwKwq6u/FB:IGr42Z8c9vn

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5a4b316cc349db892a27c9b5429dd4e.exe
    "C:\Users\Admin\AppData\Local\Temp\a5a4b316cc349db892a27c9b5429dd4e.exe"
    1⤵
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 1472
      2⤵
      • Program crash
      PID:1360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 1472
      2⤵
      • Program crash
      PID:1100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4196 -ip 4196
    1⤵
      PID:2376

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4196-132-0x00000000002D0000-0x00000000002DE000-memory.dmp

      Filesize

      56KB

    • memory/4196-133-0x00000000051B0000-0x0000000005754000-memory.dmp

      Filesize

      5.6MB

    • memory/4196-134-0x0000000004CA0000-0x0000000004D32000-memory.dmp

      Filesize

      584KB