Overview

overview

10

Static

static

8

attiv_2417.xlsb

windows7_x64

10

attiv_2417.xlsb

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    16-03-2021 04:05

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Report Analysis Logs

General

  • Target

    attiv_2417.xlsb

  • Size

    68KB

  • MD5

    5d9b2037e7a7c0f0a12a344cc7418a2a

  • SHA1

    2e207c0a5b051817cbb6c3670f9b4ee300b0278b

  • SHA256

    17d6e5840bdf7fd9a447c70388afd98dfe95a6e4818954010fa1b9917f2d2a8e

  • SHA512

    f2098318e142fc4dcace1939defe7597d0d2d7ab7b8725f2407464f51f7efd81d3575632440af4fcd90c46bec7ae50463e7be66253c8e54eac472bbfcdc683db

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\attiv_2417.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\NSDwEhu\tKOQIhw\WpkZFOP.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:3500

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/1180-2-0x00007FFE49870000-0x00007FFE49880000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1180-3-0x00007FFE49870000-0x00007FFE49880000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1180-4-0x00007FFE49870000-0x00007FFE49880000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1180-5-0x00007FFE6D8A0000-0x00007FFE6DED7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/1180-6-0x00007FFE49870000-0x00007FFE49880000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3500-7-0x0000000000000000-mapping.dmp
    Download