Static

static

10

ioxyfx.dat.exe

windows7_x64

8

ioxyfx.dat.exe

windows10_x64

8

Resubmissions

20-09-2020 09:53

200920-9rh6v6y6ga 10

20-09-2020 09:09

200920-94a3wvdaln 10

20-09-2020 07:26

200920-gyqrj2hcqj 10

20-09-2020 07:11

200920-xak2q5j4ha 10

Analysis

  • max time kernel
    40s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    20-09-2020 07:26

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General

  • Target

    ioxyfx.dat.exe

  • Size

    7.1MB

  • MD5

    d5f9fa1a8dca5319432f51a5891f7794

  • SHA1

    2a937328f5b99eccb9b8c13ed71d6ffb9dff4521

  • SHA256

    18f4123ee42f5a29f8df7bd1cf95ab73441f082584f390aa218c2dd1134f4055

  • SHA512

    87013b63a9b153c5268784928394dfbf1eeff1b91eea6bdf187025e63d25c535e468e59a33f47d23682a386605bb314311e50a7edd1d6deb1b60f5008237a7d0

Score
8/10
persistencespywareransomware

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Drops file in Program Files directory 3924 IoCs
  • Kills process with taskkill 7 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ioxyfx.dat.exe
    "C:\Users\Admin\AppData\Local\Temp\ioxyfx.dat.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\ProgramData\ioxyfx.dat.exe
      C:\ProgramData\ioxyfx.dat.exe
      2⤵
      • Executes dropped EXE
      • Modifies extensions of user files
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /F /IM MSExchange*
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:204
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /F /IM Microsoft*
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:212
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /F /IM ora*
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:236
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /F /IM tns*
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:944
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /F /IM mysql*
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1136
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /F /IM sql*
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:932
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /F /IM postgres*
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1188
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Modifies service
    • Suspicious use of AdjustPrivilegeToken
    PID:1660

Network

MITRE ATT&CK Enterprise v6

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