Overview

overview

10

Static

static

8

utente_9139.xls

windows7_x64

10

utente_9139.xls

windows10-2004_x64

10

Analysis

  • max time kernel
    155s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:08

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General

  • Target

    utente_9139.xls

  • Size

    197KB

  • MD5

    d82a33041941c0e5ec5e9b75f49f35cf

  • SHA1

    4004f1050d5f525d289d2fbccf27f3ef118ea82f

  • SHA256

    c83c1b46cbb71b300188adc0f9890bc2fb9a82a8a2564d8e7f7bbb1635beb1e4

  • SHA512

    f6a1cadeb3e03c497030dafe9daa8630a6af85da5ebc1580810cdea379d2e870c710d3554b523454a6c501ee13ede5254727250a0170fbfc1c8da76f7630fa11

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://line.winneratlaw.com/setup.exe

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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

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\utente_9139.xls"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5028

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/5028-130-0x00007FF7CA050000-0x00007FF7CA060000-memory.dmp
    Filesize

    64KB

    Download
  • memory/5028-132-0x00007FF7CA050000-0x00007FF7CA060000-memory.dmp
    Filesize

    64KB

    Download
  • memory/5028-131-0x00007FF7CA050000-0x00007FF7CA060000-memory.dmp
    Filesize

    64KB

    Download
  • memory/5028-133-0x00007FF7CA050000-0x00007FF7CA060000-memory.dmp
    Filesize

    64KB

    Download
  • memory/5028-134-0x00007FF7CA050000-0x00007FF7CA060000-memory.dmp
    Filesize

    64KB

    Download
  • memory/5028-135-0x00007FF7C7D80000-0x00007FF7C7D90000-memory.dmp
    Filesize

    64KB

    Download
  • memory/5028-136-0x00007FF7C7D80000-0x00007FF7C7D90000-memory.dmp
    Filesize

    64KB

    Download