Overview

overview

10

Static

static

8

Document24852.xls

windows7_x64

10

Document24852.xls

windows10_x64

10

Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-02-2021 03:32

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Report Analysis Logs

General

  • Target

    Document24852.xls

  • Size

    342KB

  • MD5

    a3bdf0de7ffa05fddf6c3e2e4ac70be5

  • SHA1

    88ed9dce0a0de22c64699dbf2d3f8800dc4e6a4d

  • SHA256

    8aec15f6b8a7cb7fd28c7a6ac60c1925a168e6bdf541de40fa2e4d8473802051

  • SHA512

    fd988171e24475461dc0a027a1c24eae2da54f60d83dbcd31ad68643a5e43ad4d3a1bec2f6884ecd6a787e8a077f037248aa4ef29cf6db71d6c4ff10ae7b4883

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\Document24852.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:68
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\ProgramData\usasuck.io
      2⤵
      • Process spawned unexpected child process
      PID:3932

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/68-2-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/68-3-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/68-4-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/68-5-0x00007FF8C6C20000-0x00007FF8C7257000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/68-6-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3932-7-0x0000000000000000-mapping.dmp
    Download