Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2022 13:32

General

  • Target

    5782ee485d9b5e2fdfdfd04f6d33be00ba69ada7b677f4714d54b29d5d659a68.exe

  • Size

    40KB

  • MD5

    6e3e35fff42f015d89124fb551a20c10

  • SHA1

    ebac50b7936985cd1aff1d88115dce51e0af2ca3

  • SHA256

    5782ee485d9b5e2fdfdfd04f6d33be00ba69ada7b677f4714d54b29d5d659a68

  • SHA512

    7eab15ae8f0b236d753e2bb0d044b0c07913edfa3b3e114132d9f07b76c1a5d5a1956d7617c40e4c9b55ac17c1677d514bdce1d21aaba3ae9823bdd4d6b62237

  • SSDEEP

    768:/ZZyyCzwezumMFYXhkDmNSA+yquCjXpR0WUBlKDzad2yEOX9h/8fZPgNz:/ZZhQuOXgyquCjXpR0HR9h/8fZgz

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\5782ee485d9b5e2fdfdfd04f6d33be00ba69ada7b677f4714d54b29d5d659a68.exe
    "C:\Users\Admin\AppData\Local\Temp\5782ee485d9b5e2fdfdfd04f6d33be00ba69ada7b677f4714d54b29d5d659a68.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1324
    • 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:1100
    • 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:832
    • 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:2024
    • 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:1300
    • 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:1464
    • 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:1896
    • 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:1516
    • 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:824

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Permissions Modification

1
T1222

Replay Monitor

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Downloads

  • memory/824-63-0x0000000000000000-mapping.dmp
  • memory/832-57-0x0000000000000000-mapping.dmp
  • memory/1100-56-0x0000000000000000-mapping.dmp
  • memory/1300-59-0x0000000000000000-mapping.dmp
  • memory/1464-60-0x0000000000000000-mapping.dmp
  • memory/1516-62-0x0000000000000000-mapping.dmp
  • memory/1896-61-0x0000000000000000-mapping.dmp
  • memory/2024-58-0x0000000000000000-mapping.dmp