Overview

overview

10

Static

static

8

359.xls

windows7_x64

10

359.xls

windows10_x64

7

Analysis

  • max time kernel
    139s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-03-2021 15:46

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General

  • Target

    359.xls

  • Size

    58KB

  • MD5

    d7e28031147b036422fb0920d767c4b0

  • SHA1

    edfa5aa852b506c78f3f95b541baaa8c81efbb83

  • SHA256

    2613196c01bb5676ebf85b913762efc9f7c2b64bb0b80ee7580f5ab74a5a0192

  • SHA512

    31850a02c4a8e3be38407457f4479e20b6bed06cf7d8daff7709d7eecf77de23436dd9172f6bcc2fb909984dce0e7b19dbc5840eb7a418f588d1e82cf1d8558c

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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 13 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\359.xls"
    1⤵
    • Deletes itself
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:644

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/644-2-0x00007FF8FADF0000-0x00007FF8FAE00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/644-3-0x00007FF8FADF0000-0x00007FF8FAE00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/644-4-0x00007FF8FADF0000-0x00007FF8FAE00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/644-5-0x00007FF91E620000-0x00007FF91EC57000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/644-6-0x00007FF8FADF0000-0x00007FF8FAE00000-memory.dmp
    Filesize

    64KB

    Download