Overview

overview

10

Static

static

PRC-20-518...L.xlsx

windows7_x64

10

PRC-20-518...L.xlsx

windows10_x64

1

Analysis

  • max time kernel
    138s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08-04-2021 06:08

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General

  • Target

    PRC-20-518 ORIGINAL.xlsx

  • Size

    2.3MB

  • MD5

    c80ada6775e717cdd47af7b4fda60728

  • SHA1

    c6e714a491490359f48fbb35fba4b0ec00e60d5a

  • SHA256

    ef838475e670d8af60da44f03fb314461f97070e67bade2b89e52e6e59c4054a

  • SHA512

    e3042a0b487c210a1d68d653b65131a22bcf5dbcb75fe41d6b2399cc1a829befa8c28e2843903947b92018bde5593468dd0fac810e1cd0f686d2d22a58b9fc8e

Score
1/10

Malware Config

Signatures

  • 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\PRC-20-518 ORIGINAL.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:528

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/528-2-0x00007FFA91E20000-0x00007FFA91E30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/528-3-0x00007FFA91E20000-0x00007FFA91E30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/528-4-0x00007FFA91E20000-0x00007FFA91E30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/528-5-0x00007FFAB5AB0000-0x00007FFAB60E7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/528-6-0x00007FFA91E20000-0x00007FFA91E30000-memory.dmp
    Filesize

    64KB

    Download