Resubmissions

08/03/2023, 02:21

230308-cs4mysde97 8

08/03/2023, 01:53

230308-ca7lwsch8w 10

Analysis

  • max time kernel
    129s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2023, 02:21

General

  • Target

    2023-03-08_1035.doc

  • Size

    517.3MB

  • MD5

    bcae0aca1a3b2df9d5e85de2ed3666e9

  • SHA1

    f56c3b72b7e8c55b9685e35765553fafbbb08e2b

  • SHA256

    5a092b0034f937f68ad7e5679ed840039fb824df8cad8f74b890cb7f4e42f0cd

  • SHA512

    4162200952e62402a6085ae5f1342a5b35d59f52a5ddf54d9eea3d318f62df9ca308cfc3e079cca484ab38af1ed17fa68fe9ad0c9541ff483aa3de20fff44afa

  • SSDEEP

    6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • 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
  • Script User-Agent 7 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 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\2023-03-08_1035.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1836
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 440 -p 1180 -ip 1180
    1⤵
      PID:4972
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1180 -s 740
      1⤵
      • Program crash
      PID:380

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1836-133-0x00007FFA2A110000-0x00007FFA2A120000-memory.dmp

      Filesize

      64KB

    • memory/1836-134-0x00007FFA2A110000-0x00007FFA2A120000-memory.dmp

      Filesize

      64KB

    • memory/1836-135-0x00007FFA2A110000-0x00007FFA2A120000-memory.dmp

      Filesize

      64KB

    • memory/1836-136-0x00007FFA2A110000-0x00007FFA2A120000-memory.dmp

      Filesize

      64KB

    • memory/1836-137-0x00007FFA2A110000-0x00007FFA2A120000-memory.dmp

      Filesize

      64KB

    • memory/1836-138-0x00007FFA278C0000-0x00007FFA278D0000-memory.dmp

      Filesize

      64KB

    • memory/1836-139-0x00007FFA278C0000-0x00007FFA278D0000-memory.dmp

      Filesize

      64KB

    • memory/1836-169-0x00007FFA2A110000-0x00007FFA2A120000-memory.dmp

      Filesize

      64KB

    • memory/1836-170-0x00007FFA2A110000-0x00007FFA2A120000-memory.dmp

      Filesize

      64KB

    • memory/1836-171-0x00007FFA2A110000-0x00007FFA2A120000-memory.dmp

      Filesize

      64KB

    • memory/1836-172-0x00007FFA2A110000-0x00007FFA2A120000-memory.dmp

      Filesize

      64KB