Analysis

  • max time kernel
    316s
  • max time network
    325s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23-08-2021 20:55

General

  • Target

    QxZsdXOO8Xn2bW7iW8ff3gjN.exe

  • Size

    317KB

  • MD5

    145bf5658332302310a7fe40ed77783d

  • SHA1

    5370ac46379b8db9d9fca84f21d411687109486f

  • SHA256

    bddcd5eba3036a21b11e6d6d3cbe84daf562db27814adf7e32b5cc103d3c25d3

  • SHA512

    d3d9a8231f256efee7ce7ba6841d78c598dc912e7e5d503a9a094e6303d0f9f165a60c5370f353076b1f592d7d9ee6765d0ba4863a1c4935bb47e2ffa4ffb776

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QxZsdXOO8Xn2bW7iW8ff3gjN.exe
    "C:\Users\Admin\AppData\Local\Temp\QxZsdXOO8Xn2bW7iW8ff3gjN.exe"
    1⤵
      PID:660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 664
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2588
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 680
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 820
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:204
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 876
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2392
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 888
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:652
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 1060
        2⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:2648

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/660-114-0x0000000002670000-0x000000000269F000-memory.dmp

      Filesize

      188KB

    • memory/660-115-0x0000000000400000-0x00000000023BA000-memory.dmp

      Filesize

      31.7MB