Analysis

  • max time kernel
    111s
  • max time network
    146s
  • submitted
    01-01-1970 00:00

General

  • Target

    1027_5313688312.doc

  • Size

    416KB

  • MD5

    6f057a4843cdde3b2f75246d14abeb54

  • SHA1

    b3b37a0a0cde7d2be0d7102ce0e78291f759024b

  • SHA256

    1d58434e3eb83b310f0cc2626b7a17dd7a0ff298e74744efb5c612e1d8daa678

  • SHA512

    a0ca28f84164bfd40a1a305c4a18fbd92ea6af14ac05d38c77d418f9b9001407ece9740a3bad05ec369227f91b7781be13a0f4983811b3bc148d4e2497beb5e2

Score
10/10

Malware Config

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\1027_5313688312.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3912
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3468
      • C:\Windows\SYSTEM32\rundll32.exe
        rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,EGGOILJCVQADUEW
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:3780
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,EGGOILJCVQADUEW
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:3448

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3448-350-0x0000000001100000-0x0000000001101000-memory.dmp

      Filesize

      4KB

    • memory/3912-130-0x000002319D4A0000-0x000002319D4A2000-memory.dmp

      Filesize

      8KB

    • memory/3912-122-0x000002319D4A0000-0x000002319D4A2000-memory.dmp

      Filesize

      8KB

    • memory/3912-115-0x00007FFA4CD50000-0x00007FFA4CD60000-memory.dmp

      Filesize

      64KB

    • memory/3912-131-0x000002319D4A0000-0x000002319D4A2000-memory.dmp

      Filesize

      8KB

    • memory/3912-132-0x000002319D4A0000-0x000002319D4A2000-memory.dmp

      Filesize

      8KB

    • memory/3912-133-0x000002319D4A0000-0x000002319D4A2000-memory.dmp

      Filesize

      8KB

    • memory/3912-134-0x000002319D4A0000-0x000002319D4A2000-memory.dmp

      Filesize

      8KB

    • memory/3912-121-0x00007FFA4CD50000-0x00007FFA4CD60000-memory.dmp

      Filesize

      64KB

    • memory/3912-120-0x000002319D4A0000-0x000002319D4A2000-memory.dmp

      Filesize

      8KB

    • memory/3912-119-0x000002319D4A0000-0x000002319D4A2000-memory.dmp

      Filesize

      8KB

    • memory/3912-118-0x00007FFA4CD50000-0x00007FFA4CD60000-memory.dmp

      Filesize

      64KB

    • memory/3912-117-0x00007FFA4CD50000-0x00007FFA4CD60000-memory.dmp

      Filesize

      64KB

    • memory/3912-116-0x00007FFA4CD50000-0x00007FFA4CD60000-memory.dmp

      Filesize

      64KB