Analysis

  • max time kernel
    47s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 18:34

General

  • Target

    c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe

  • Size

    40KB

  • MD5

    099085aa2fd68174770bf06575e6a200

  • SHA1

    31c7f33b4f8a6917fb383562bf69e25a111bd933

  • SHA256

    c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0

  • SHA512

    55405c5d075761635d0b92f378b4fbbea7f544715bda8a07241d13e847fd9b78ce30aa03cae7dbc0ef492487de83c33164e0459b31c46d1a8a5408ce5077b04b

  • SSDEEP

    768:/ysyaCVm6vfDUlK2jWCzNoqSTjuYyAuiZsRPnJ3WVqEVJ6tWxDiTcmsdb7:/ysj8QK2jzNoqSTjuYyAuiZsRPnJ3WVL

Score
8/10

Malware Config

Signatures

  • Possible privilege escalation attempt 8 IoCs
  • Modifies file permissions 1 TTPs 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe
    "C:\Users\Admin\AppData\Local\Temp\c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\takeown.exe
      C:\Windows\System32\takeown.exe /f "C:\Windows\System32\cmd.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:1768
    • C:\Windows\SysWOW64\icacls.exe
      C:\Windows\System32\icacls.exe "C:\Windows\System32\cmd.exe" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1088
    • C:\Windows\SysWOW64\takeown.exe
      C:\Windows\System32\takeown.exe /f "C:\Windows\System32\ftp.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:1964
    • C:\Windows\SysWOW64\icacls.exe
      C:\Windows\System32\icacls.exe "C:\Windows\System32\ftp.exe" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:552
    • C:\Windows\SysWOW64\takeown.exe
      C:\Windows\System32\takeown.exe /f "C:\Windows\System32\wscript.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:688
    • C:\Windows\SysWOW64\icacls.exe
      C:\Windows\System32\icacls.exe "C:\Windows\System32\wscript.exe" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:584
    • C:\Windows\SysWOW64\takeown.exe
      C:\Windows\System32\takeown.exe /f "C:\Windows\System32\cscript.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:836
    • C:\Windows\SysWOW64\icacls.exe
      C:\Windows\System32\icacls.exe "C:\Windows\System32\cscript.exe" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1224

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/552-59-0x0000000000000000-mapping.dmp

  • memory/584-61-0x0000000000000000-mapping.dmp

  • memory/688-60-0x0000000000000000-mapping.dmp

  • memory/836-62-0x0000000000000000-mapping.dmp

  • memory/1088-57-0x0000000000000000-mapping.dmp

  • memory/1224-63-0x0000000000000000-mapping.dmp

  • memory/1768-56-0x0000000000000000-mapping.dmp

  • memory/1964-58-0x0000000000000000-mapping.dmp