Analysis

  • max time kernel
    38s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2022 01:40

General

  • Target

    96b7616af0a65d91510d84b39b04635da4511148e16599d469e112c3e73afd8a.exe

  • Size

    68KB

  • MD5

    076b85a5c833508de41b3cf7292b3c76

  • SHA1

    e6d5db8f4ce19fc52ca3e8994dd983758629ea5a

  • SHA256

    96b7616af0a65d91510d84b39b04635da4511148e16599d469e112c3e73afd8a

  • SHA512

    11f4e94524aea494c5c934f14c60508171f9fce6f48414ae347d9796517b5cd6e208cbd1bb80f5ac2664297af97217556d1098594ecbbb05d779fe34d9f470f8

  • SSDEEP

    768:8AzPQ1mt9KylnlBzvy7HRxlAUc8quFZTOHvPV+uaQGQiERntyuK0dUcqGMkqEKAZ:8ADQEK+qF3FZTOHvPVfY1ERtqGMkGt4v

Score
8/10

Malware Config

Signatures

  • Possible privilege escalation attempt 2 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96b7616af0a65d91510d84b39b04635da4511148e16599d469e112c3e73afd8a.exe
    "C:\Users\Admin\AppData\Local\Temp\96b7616af0a65d91510d84b39b04635da4511148e16599d469e112c3e73afd8a.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\takeown.exe
      C:\Windows\system32\takeown.exe /f "C:\Windows\system32\titqi.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1392
    • C:\Windows\SysWOW64\icacls.exe
      C:\Windows\system32\icacls.exe "C:\Windows\system32\titqi.exe" /grant SYSTEM:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:876

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Permissions Modification

1
T1222

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\titqi.exe
    Filesize

    68KB

    MD5

    076b85a5c833508de41b3cf7292b3c76

    SHA1

    e6d5db8f4ce19fc52ca3e8994dd983758629ea5a

    SHA256

    96b7616af0a65d91510d84b39b04635da4511148e16599d469e112c3e73afd8a

    SHA512

    11f4e94524aea494c5c934f14c60508171f9fce6f48414ae347d9796517b5cd6e208cbd1bb80f5ac2664297af97217556d1098594ecbbb05d779fe34d9f470f8

  • memory/876-59-0x0000000000000000-mapping.dmp
  • memory/1148-56-0x0000000074C11000-0x0000000074C13000-memory.dmp
    Filesize

    8KB

  • memory/1392-57-0x0000000000000000-mapping.dmp