Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 14:24

General

  • Target

    particulars,010.21.doc

  • Size

    34KB

  • MD5

    69641318c7507bf5547004c1681ae7f2

  • SHA1

    e3f99f178f0021cf8993a06bfb1d6d66b7210773

  • SHA256

    7b45e3906cf74bbecb8bab376e876693f54169208e786ac037fee90f1caa0e97

  • SHA512

    c52935d852cc0ae5553e44c8cf5de839ced1b4656e6757d7ef03cd5c39170a027f3d88f3da3dcca7013088f091b63d876126767af9d24cec47068eaa64984c22

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • 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 SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 3 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\particulars,010.21.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\users\public\redRedLady.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
      2⤵
      • Process spawned unexpected child process
      PID:372

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\users\public\redRedLady.hta
    MD5

    ff77dec83020073c100f185209d213ef

    SHA1

    9aa80c5e78633996a9e954b4cb9345ead127dd5a

    SHA256

    7798e8cc54181498adaaf2bcddc5ec9b501e52fb261b6b777a2a02bc8c5af6ee

    SHA512

    876d26209053ca4de7813b34a3fe22a2bbedb4a7dadca6c7c06e18332785f6436417166fdf0ba40385a2cbde6d9b371435f0931a10d43ce212e292d1cd3e02a4

  • memory/372-260-0x0000000000000000-mapping.dmp
  • memory/2888-121-0x00007FFDD9650000-0x00007FFDD9660000-memory.dmp
    Filesize

    64KB

  • memory/2888-118-0x00007FFDD9650000-0x00007FFDD9660000-memory.dmp
    Filesize

    64KB

  • memory/2888-120-0x000001E10AB50000-0x000001E10AB52000-memory.dmp
    Filesize

    8KB

  • memory/2888-119-0x000001E10AB50000-0x000001E10AB52000-memory.dmp
    Filesize

    8KB

  • memory/2888-115-0x00007FFDD9650000-0x00007FFDD9660000-memory.dmp
    Filesize

    64KB

  • memory/2888-122-0x000001E10AB50000-0x000001E10AB52000-memory.dmp
    Filesize

    8KB

  • memory/2888-130-0x000001E10AB50000-0x000001E10AB52000-memory.dmp
    Filesize

    8KB

  • memory/2888-131-0x000001E10AB50000-0x000001E10AB52000-memory.dmp
    Filesize

    8KB

  • memory/2888-132-0x000001E10AB50000-0x000001E10AB52000-memory.dmp
    Filesize

    8KB

  • memory/2888-133-0x000001E10AB50000-0x000001E10AB52000-memory.dmp
    Filesize

    8KB

  • memory/2888-134-0x000001E10AB50000-0x000001E10AB52000-memory.dmp
    Filesize

    8KB

  • memory/2888-117-0x00007FFDD9650000-0x00007FFDD9660000-memory.dmp
    Filesize

    64KB

  • memory/2888-116-0x00007FFDD9650000-0x00007FFDD9660000-memory.dmp
    Filesize

    64KB