Overview

overview

10

Static

static

8

7ae4a6e1b1...f7.xls

windows7-x64

1

7ae4a6e1b1...f7.xls

windows10-2004-x64

10

Analysis

  • max time kernel
    192s
  • max time network
    223s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 13:06

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Report Analysis Logs

General

  • Target

    7ae4a6e1b1de2f0cfd9728bcc50b7417d5f0373ad98915c5da70ed214ecfb8f7.xls

  • Size

    158KB

  • MD5

    573e1992409be92b619aac1c0edb3012

  • SHA1

    4da3b39f01f4147b74027788ea2becf4087a0e5f

  • SHA256

    7ae4a6e1b1de2f0cfd9728bcc50b7417d5f0373ad98915c5da70ed214ecfb8f7

  • SHA512

    0d45e4fc2955e55d3e01a3b0979a58d885323e352368dd33b76f43a6c36177894ec444dd78c37928f76bfd24b645cfaf3a908bb2b7fbb0a27546271b2b997bad

  • SSDEEP

    1536:/222y2fQDnM+HQ79N0YeXH9E2qBGMCTpTV6r7ZZu2iVNGK7nfQiZ4wTIyBgUNUh6:oiVNZ79UhgUqLRs1aHFnjGFh6h

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.

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 46 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\7ae4a6e1b1de2f0cfd9728bcc50b7417d5f0373ad98915c5da70ed214ecfb8f7.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 3352
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 3352
        3⤵
          PID:3328
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 4680 -s 6024
        2⤵
        • Process spawned unexpected child process
        • Program crash
        PID:1488
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 432 -p 4680 -ip 4680
      1⤵
        PID:4524

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Credential Access

      Discovery

      Query Registry

      2
      T1012

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3328-145-0x0000000000000000-mapping.dmp
        Download
      • memory/4508-139-0x0000000000000000-mapping.dmp
        Download
      • memory/4508-149-0x00007FF8C0C50000-0x00007FF8C0C60000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4508-148-0x00007FF8C0C50000-0x00007FF8C0C60000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4508-147-0x00007FF8C0C50000-0x00007FF8C0C60000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4508-146-0x00007FF8C0C50000-0x00007FF8C0C60000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4680-135-0x00007FF8C0C50000-0x00007FF8C0C60000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4680-138-0x00007FF8BE900000-0x00007FF8BE910000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4680-137-0x00007FF8BE900000-0x00007FF8BE910000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4680-136-0x00007FF8C0C50000-0x00007FF8C0C60000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4680-132-0x00007FF8C0C50000-0x00007FF8C0C60000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4680-134-0x00007FF8C0C50000-0x00007FF8C0C60000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4680-133-0x00007FF8C0C50000-0x00007FF8C0C60000-memory.dmp
        Filesize

        64KB

        Download