Overview

overview

10

Static

static

Results12232021.xls

windows7_x64

10

Results12232021.xls

windows10_x64

6

Analysis

  • max time kernel
    121s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    23-12-2021 15:59

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Report Analysis Logs

General

  • Target

    Results12232021.xls

  • Size

    414KB

  • MD5

    8d1d1df2277e8730eee7de7fe28f60e1

  • SHA1

    773b3ff48428bdacf2afeb7fc9fd1261a2e0591c

  • SHA256

    4d21115441459063cf8403f94d3bb37201666be30622cb2cb4e2ffb32827192f

  • SHA512

    5f2f3d4b9295171dbbf246e2e6e23d07fa189bc7e3681ffd9c2778e3fef99621bf8f3b0a4c1d70061d6e06ec27f2c38151ccb4ba83b111bfe8051ca045834b76

Score
6/10

Malware Config

Signatures

  • 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.

  • 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 6 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\Results12232021.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:2740
    • 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 4736
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3504
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4736
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1812

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

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Downloads

  • memory/1812-268-0x0000000000000000-mapping.dmp
    Download
  • memory/2740-115-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2740-116-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2740-117-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2740-118-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2740-119-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2740-120-0x0000024EA1CD0000-0x0000024EA1CD2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2740-121-0x0000024EA1CD0000-0x0000024EA1CD2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2740-122-0x0000024EA1CD0000-0x0000024EA1CD2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3504-263-0x0000000000000000-mapping.dmp
    Download