Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    15/07/2020, 08:25

General

  • Target

    commerce .07.20.doc

  • Size

    113KB

  • MD5

    0a06de4d1e1a09df9ef0936abaa91155

  • SHA1

    3fbd6f8b88606a56c038afd8aae4f83b3230b960

  • SHA256

    b2303e5ce1a67a85d66031163421fdb221a021fda89d21a1dba1b448acfae8eb

  • SHA512

    2400fa4ad0cb5f4b291a15f19ed6b53ba9d53044bf6efdef17e46b5e0830386922f6483b9ee13d340ca38faed3d87229d1a3212ce36f6337f4c1e1d4dd1fefb0

Score
10/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious use of WriteProcessMemory 12 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies registry class 280 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\commerce .07.20.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • Modifies registry class
    PID:316
    • C:\Windows\system32\regsvr32.exe
      regsvr32 E5.tmp
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\SysWOW64\regsvr32.exe
        E5.tmp
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Modifies system certificate store
        • Loads dropped DLL
        PID:1832

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/316-1-0x0000000007AE0000-0x0000000007AE4000-memory.dmp

          Filesize

          16KB

        • memory/316-2-0x0000000006F10000-0x0000000007110000-memory.dmp

          Filesize

          2.0MB

        • memory/316-3-0x0000000006F10000-0x0000000007110000-memory.dmp

          Filesize

          2.0MB