Overview

overview

8

Static

static

PO_1004488...0.xlsm

windows7_x64

8

PO_1004488...0.xlsm

windows10_x64

8

Analysis

  • max time kernel
    112s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    30/07/2020, 07:49

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General

  • Target
    PO_10044885_Mahler-Besse_2_21_2020.xlsm
  • Size 78KB
  • Sample200730-kh3djqlca6
  • SHA256 425a292d93fc938bbf2f3f2b835f5408bf92c7851bfcbbe3746886edb6cceb4b
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

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\PO_10044885_Mahler-Besse_2_21_2020.xlsm"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    • Checks processor information in registry
    PID:504
    • C:\Users\Public\svchost32.exe
      "C:\Users\Public\svchost32.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 1316
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:3924

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        memory/3924-6-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
        Download

        memory/3924-21-0x0000000005760000-0x0000000005761000-memory.dmp
        Download