Analysis

  • max time kernel
    159s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2022 04:59

General

  • Target

    7d72b60f4530b1e737f117ff4da196a49aceef70b1b90a5f7875c3197dcb7d5c.exe

  • Size

    40KB

  • MD5

    420e66c94fa92a84d6a6a0693aadd2f0

  • SHA1

    76ab9090301c225949be30ad8d3050d2932686a1

  • SHA256

    7d72b60f4530b1e737f117ff4da196a49aceef70b1b90a5f7875c3197dcb7d5c

  • SHA512

    33b85f294f69e8a362171d79e12589f829233eccbd78d2349842f706b91b132a8e8d19a34170bbdf22d0c33d6cae801dcc396059f3732dae656950212e008717

  • SSDEEP

    768:/2I3OmRXn+XcBKT8ubtV+roOzohbAtL3fCe/KKMv1R3hQQNX:/2I3fn1BKgueoOzohbAtL3K3hQ4X

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\7d72b60f4530b1e737f117ff4da196a49aceef70b1b90a5f7875c3197dcb7d5c.exe
    "C:\Users\Admin\AppData\Local\Temp\7d72b60f4530b1e737f117ff4da196a49aceef70b1b90a5f7875c3197dcb7d5c.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2872
    • 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:2084
    • 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:5080
    • 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:632
    • 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:4712
    • 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:5004
    • 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:4848
    • 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:2592
    • 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:4456

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Permissions Modification

1
T1222

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/632-136-0x0000000000000000-mapping.dmp
  • memory/2084-134-0x0000000000000000-mapping.dmp
  • memory/2592-138-0x0000000000000000-mapping.dmp
  • memory/4456-137-0x0000000000000000-mapping.dmp
  • memory/4712-141-0x0000000000000000-mapping.dmp
  • memory/4848-139-0x0000000000000000-mapping.dmp
  • memory/5004-140-0x0000000000000000-mapping.dmp
  • memory/5080-135-0x0000000000000000-mapping.dmp