Analysis

  • max time kernel
    46s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 22:14

General

  • Target

    7ba272e46d744b719f3493417d14eba01f7f254d003a56ecb17b565169d22cf3.exe

  • Size

    40KB

  • MD5

    60974f99bd6bd301e9e109acbb7523b0

  • SHA1

    8f1b6a8686476c1fe84248043380b1238d50f522

  • SHA256

    7ba272e46d744b719f3493417d14eba01f7f254d003a56ecb17b565169d22cf3

  • SHA512

    7bf960f0ac1064cd50540b6c482d8d7c5952e2fef19b93c6537ae19fbdd20b8f69fb697af39904565a702e1c5f128378e2946073a80188b458ec501711a943a0

  • SSDEEP

    768:/zCmqaAlxkOmCsDGQc5nhq3tAVZ3ZJNP:/zb9Oyk7PP

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\7ba272e46d744b719f3493417d14eba01f7f254d003a56ecb17b565169d22cf3.exe
    "C:\Users\Admin\AppData\Local\Temp\7ba272e46d744b719f3493417d14eba01f7f254d003a56ecb17b565169d22cf3.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1416
    • 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:900
    • 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:1780
    • 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:2036
    • 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:1704
    • 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:1240
    • 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:580
    • 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:684
    • 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:1776

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Permissions Modification

1
T1222

Replay Monitor

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Downloads

  • memory/580-62-0x0000000000000000-mapping.dmp
  • memory/684-61-0x0000000000000000-mapping.dmp
  • memory/900-56-0x0000000000000000-mapping.dmp
  • memory/1240-60-0x0000000000000000-mapping.dmp
  • memory/1704-59-0x0000000000000000-mapping.dmp
  • memory/1776-63-0x0000000000000000-mapping.dmp
  • memory/1780-57-0x0000000000000000-mapping.dmp
  • memory/2036-58-0x0000000000000000-mapping.dmp