Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    01/12/2021, 16:30

General

  • Target
    invoice template 33142738819.docx
  • Size 477KB
  • Sample211201-tzs88sghe2
  • SHA256 b41c77a8619909fd51a4208beb6f69e880ef49ac7bfdf0844b948c6370d9b85f
  • MD5 SHA1 SHA512
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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 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\invoice template 33142738819.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4852

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3768-118-0x00007FF9B61A0000-0x00007FF9B61B0000-memory.dmp

          memory/3768-119-0x00007FF9B61A0000-0x00007FF9B61B0000-memory.dmp

          memory/3768-120-0x00007FF9B61A0000-0x00007FF9B61B0000-memory.dmp

          memory/3768-121-0x00007FF9B61A0000-0x00007FF9B61B0000-memory.dmp

          memory/3768-122-0x0000022D15E20000-0x0000022D15E22000-memory.dmp

          memory/3768-123-0x0000022D15E20000-0x0000022D15E22000-memory.dmp

          memory/3768-124-0x00007FF9B61A0000-0x00007FF9B61B0000-memory.dmp

          memory/3768-125-0x0000022D15E20000-0x0000022D15E22000-memory.dmp