Analysis

  • max time kernel
    137s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 20:05

General

  • Target

    originalfile/PlugX_RTF_dropper_42fba80f105aa53dfbf50aeba2d73cae.rtf

  • Size

    507KB

  • MD5

    42fba80f105aa53dfbf50aeba2d73cae

  • SHA1

    a49b135a66afba5713936d4758ca5d40f19b9e71

  • SHA256

    ac7d02465d0b1992809e16aaae2cd779470a99e0860c4d8a2785d97ce988667b

  • SHA512

    b42b529585da21bae4d36fb1e9b5f2471e77d87505db91f8859068816d355fdd8b4aaaa922512a8a39259b247b9aeaeba92cfb0ab5140122f83dd163b8ed00cf

  • SSDEEP

    6144:h5LReC+jODUJ6aCujPjtNbShm6YNYa2Zg3:h5o3jOU6aCCtw8p

Score
1/10

Malware Config

Signatures

  • 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
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 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\originalfile\PlugX_RTF_dropper_42fba80f105aa53dfbf50aeba2d73cae.rtf" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\63EDAAEC.wmf

      Filesize

      642B

      MD5

      4f03b86e4d6631c26ff5fffc7332be1d

      SHA1

      14952a78ea51df67d5b5b6c6b4de3d96ba7935bd

      SHA256

      83f4ea26254d69825486bffd1d400217aac7245c5c48fe5acc3ccdea173c4851

      SHA512

      4bed29b66444d826e89589b55dd786758ff68fcd2daf8296703d4443edb991fffce563e20db22bfb34fdb488638bbb43252392b6c105d12e721329adc2774632

    • C:\Users\Admin\AppData\Local\Temp\TCD1216.tmp\iso690.xsl

      Filesize

      263KB

      MD5

      ff0e07eff1333cdf9fc2523d323dd654

      SHA1

      77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

      SHA256

      3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

      SHA512

      b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

    • memory/4744-9-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-1-0x00007FF7F9ED0000-0x00007FF7F9EE0000-memory.dmp

      Filesize

      64KB

    • memory/4744-13-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-5-0x00007FF839EED000-0x00007FF839EEE000-memory.dmp

      Filesize

      4KB

    • memory/4744-6-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-7-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-8-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-11-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-16-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-12-0x00007FF7F7700000-0x00007FF7F7710000-memory.dmp

      Filesize

      64KB

    • memory/4744-2-0x00007FF7F9ED0000-0x00007FF7F9EE0000-memory.dmp

      Filesize

      64KB

    • memory/4744-4-0x00007FF7F9ED0000-0x00007FF7F9EE0000-memory.dmp

      Filesize

      64KB

    • memory/4744-10-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-18-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-20-0x00007FF7F7700000-0x00007FF7F7710000-memory.dmp

      Filesize

      64KB

    • memory/4744-19-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-17-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-15-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-14-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-3-0x00007FF7F9ED0000-0x00007FF7F9EE0000-memory.dmp

      Filesize

      64KB

    • memory/4744-49-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

      Filesize

      2.0MB

    • memory/4744-0-0x00007FF7F9ED0000-0x00007FF7F9EE0000-memory.dmp

      Filesize

      64KB