Overview

overview

10

Static

static

8

b2d8780b86...2e.xls

windows7_x64

10

b2d8780b86...2e.xls

windows10_x64

10

Analysis

  • max time kernel
    138s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13-03-2021 19:20

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Report Analysis Logs

General

  • Target

    b2d8780b86b7bf08fea165815df31f54f4dc985559379d88bf4493aa241a612e.xls

  • Size

    273KB

  • MD5

    ef60c9c18139a52f7e5cde89653ac0fe

  • SHA1

    371c24a3907486f8636c8640f6698410d404105d

  • SHA256

    b2d8780b86b7bf08fea165815df31f54f4dc985559379d88bf4493aa241a612e

  • SHA512

    2ddf465b02734f2171b1d7d094cb413b61f629984e7f39db4315905ec0d44ec0979f1a5ba601f3bf5ab9c403061ff85801b14326eca48312eed0916998d6e00c

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.

  • 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 use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 2 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\b2d8780b86b7bf08fea165815df31f54f4dc985559379d88bf4493aa241a612e.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:68
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\sfdgsd.dss,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\sfdgsd.dss
    MD5

    a343aed825a6d39581f5ae52dcb1c4c6

    SHA1

    28e6243f83821d811297c2110b428d811ed9e715

    SHA256

    19e87dd80f3849118f97461f52c529fad5558061142b74ad375dc569f90a5312

    SHA512

    bb9214672c387bb8ede9acadf6cbab06866fca1a15b0882ab0fe86cc26ac749ff0c9150da46b2821b738d2b087b03ab7bda7b86764b1c0cae9d8ce7e07cd5a22

    Download Submit
  • memory/68-2-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/68-3-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/68-4-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/68-5-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/68-6-0x00007FF8C6830000-0x00007FF8C6E67000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/2108-7-0x0000000000000000-mapping.dmp
    Download