Overview

overview

10

Static

static

8

cd82389b29...54.xls

windows7_x64

10

cd82389b29...54.xls

windows10_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    23-02-2021 21:28

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Report Analysis Logs

General

  • Target

    cd82389b29fa5bf0b638c07322d368bbe1d20e3a41017367ee6308ff1d2cdb54.xls

  • Size

    141KB

  • MD5

    d565aff6f0f8712bd3a7529e19a8a419

  • SHA1

    ff573e49876b159f8821f9c8abfa6c344a5ed275

  • SHA256

    cd82389b29fa5bf0b638c07322d368bbe1d20e3a41017367ee6308ff1d2cdb54

  • SHA512

    4af4bd83b514788f0d98fa6f18da332f53bddbac683774f10fbf7174e9a02e14bf91d01605b68b87a2b1606d5f67cb850693bd3a8391dab6e285fe08c708041e

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 12 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\cd82389b29fa5bf0b638c07322d368bbe1d20e3a41017367ee6308ff1d2cdb54.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:508
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\TDCS.OKDFR,DllRegisterServer1
      2⤵
      • Process spawned unexpected child process
      PID:944

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/508-2-0x00007FFA91E20000-0x00007FFA91E30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/508-3-0x00007FFA91E20000-0x00007FFA91E30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/508-4-0x00007FFA91E20000-0x00007FFA91E30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/508-5-0x00007FFAB5AB0000-0x00007FFAB60E7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/508-6-0x00007FFA91E20000-0x00007FFA91E30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/944-7-0x0000000000000000-mapping.dmp
    Download