Analysis

  • max time kernel
    107s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    13-10-2021 22:45

General

  • Target

    f9e93efc4b1327a0d22b6666af3f3b2e0c91c460c2c75c6a76380779cfebd972.doc

  • Size

    69KB

  • MD5

    6b4e49172557753be4a506d1647d45d8

  • SHA1

    63da363f5ab6eae78b9305a0b077250226860bca

  • SHA256

    f9e93efc4b1327a0d22b6666af3f3b2e0c91c460c2c75c6a76380779cfebd972

  • SHA512

    247fad1b2e3f09b13100796b98547c4bac457b05f5ea84ab66be0c3c8a1104c2dfb1263ea31b9e64b342cabf6be9a3d19604bc3e6c84086b9cc2048bf03768d2

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.

  • Blocklisted process makes network request 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
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 19 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\f9e93efc4b1327a0d22b6666af3f3b2e0c91c460c2c75c6a76380779cfebd972.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:4060
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\users\public\carolineKingSea.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      PID:1700

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\carolineKingSea.hta
    MD5

    576937bce3977cbd2848ef21f1898110

    SHA1

    1eb843c2e4005c6333162bd1fa79dd0ca1fb9045

    SHA256

    9887099e16955ec40cfbb1ba4f07e0458d4688adb8111e40009965b6b95da1a7

    SHA512

    a925ebc2f04e29918c42f6d38fec35189742dcf60c6756b1a214a823032e50fc525d05d9915758d201f62332b187eb40d9b98754d7aade1e376c099d3c78e474

  • memory/1700-269-0x0000000000000000-mapping.dmp
  • memory/4060-120-0x0000029746350000-0x0000029746352000-memory.dmp
    Filesize

    8KB

  • memory/4060-117-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/4060-118-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/4060-119-0x0000029746350000-0x0000029746352000-memory.dmp
    Filesize

    8KB

  • memory/4060-114-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/4060-121-0x0000029746350000-0x0000029746352000-memory.dmp
    Filesize

    8KB

  • memory/4060-129-0x0000029746350000-0x0000029746352000-memory.dmp
    Filesize

    8KB

  • memory/4060-130-0x0000029746350000-0x0000029746352000-memory.dmp
    Filesize

    8KB

  • memory/4060-131-0x0000029746350000-0x0000029746352000-memory.dmp
    Filesize

    8KB

  • memory/4060-132-0x0000029746350000-0x0000029746352000-memory.dmp
    Filesize

    8KB

  • memory/4060-133-0x0000029746350000-0x0000029746352000-memory.dmp
    Filesize

    8KB

  • memory/4060-116-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/4060-115-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB