Overview

overview

10

Static

static

8

1416d5d307...9c.xls

windows7-x64

1

1416d5d307...9c.xls

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 19:58

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General

  • Target

    1416d5d3070ab49e0f34ee93139e5becc2d858697e80364a54f035510db5ea9c.xls

  • Size

    188KB

  • MD5

    4bb78c00505cb01924e6acf921b68e3d

  • SHA1

    6d8f1d8c3e4cabcf701bf5c56c012f766d391293

  • SHA256

    1416d5d3070ab49e0f34ee93139e5becc2d858697e80364a54f035510db5ea9c

  • SHA512

    336d7cbef2e144f77a4d1ac5ab60edfe1002cc29c6434719ecd8455a2da4fd605c81198c911e56f012c2a2197521817c6f0a1e4e7ee4bdc12c2225f1f3949697

  • SSDEEP

    3072:9zh74zGVg+PpWeQAsoUVyIj6ti6iHSg+eBkb+lPZ:T4zGVg+PpWeQpb6tOHSgpCK

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 6 IoCs

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

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 64 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\1416d5d3070ab49e0f34ee93139e5becc2d858697e80364a54f035510db5ea9c.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4308
    • 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 3860
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 3860
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:3536
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4308 -s 10256
      2⤵
      • Process spawned unexpected child process
      • Program crash
      PID:4052
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 456 -p 4308 -ip 4308
    1⤵
      PID:624

    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/2008-139-0x0000000000000000-mapping.dmp
      Download
    • memory/2008-149-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2008-148-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2008-147-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2008-146-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/3536-145-0x0000000000000000-mapping.dmp
      Download
    • memory/4308-135-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4308-138-0x00007FFAB5780000-0x00007FFAB5790000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4308-137-0x00007FFAB5780000-0x00007FFAB5790000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4308-136-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4308-132-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4308-134-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4308-133-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp
      Filesize

      64KB

      Download