Analysis

  • max time kernel
    90s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2022 15:24

General

  • Target

    eb195549cf32b0e822757d4a45847b1f340b8c9b468409e4d879c3c033062942.exe

  • Size

    40KB

  • MD5

    2a975600dd703ba64bb3c00cab788cb0

  • SHA1

    eb0f6ee075a451bfb0d2b5bdddcbf787353cbb2f

  • SHA256

    eb195549cf32b0e822757d4a45847b1f340b8c9b468409e4d879c3c033062942

  • SHA512

    d6dc407bfea5a9f03e4de8cf29b07138fe6a44fbdb326c16c87e98e5e68d7a66a7461c71c7f59a6936abb346c493834d92f0d099394a6c1b63dd372da9f3fef3

  • SSDEEP

    768:/dCOR0vhT17PzHu655y0Pp2YlWBEigExe5yGEO9:/dMXq1MGGb9

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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb195549cf32b0e822757d4a45847b1f340b8c9b468409e4d879c3c033062942.exe
    "C:\Users\Admin\AppData\Local\Temp\eb195549cf32b0e822757d4a45847b1f340b8c9b468409e4d879c3c033062942.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1476
    • 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:1236
    • 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:2488
    • 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:2424
    • 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:4032
    • 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:4232
    • 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:4396
    • 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:4900
    • 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:4056

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Permissions Modification

1
T1222

Replay Monitor

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Downloads

  • memory/1236-134-0x0000000000000000-mapping.dmp
  • memory/2424-136-0x0000000000000000-mapping.dmp
  • memory/2488-135-0x0000000000000000-mapping.dmp
  • memory/4032-138-0x0000000000000000-mapping.dmp
  • memory/4056-141-0x0000000000000000-mapping.dmp
  • memory/4232-137-0x0000000000000000-mapping.dmp
  • memory/4396-139-0x0000000000000000-mapping.dmp
  • memory/4900-140-0x0000000000000000-mapping.dmp