Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2022 08:06

General

  • Target

    gruppobluecity invoice 18.07.22.docm

  • Size

    3.2MB

  • MD5

    da6355ab636c37acd813212a2e75557b

  • SHA1

    aa065a0c1637948fa56913c47ca263218999bcef

  • SHA256

    2c2c3804f3608d135f1bb91d3e98ec2ba70b891d081815182587027a4e055d3a

  • SHA512

    a06f0b20c4b37af1af29b8e856953a73bb12736b8df4beeeadfe4bc8c21b206adf4217a85eb26aa59609724e0fd9e35a7944b0bf3538396c41af73f3ec9c715d

Score
10/10

Malware Config

Signatures

  • Detects SVCReady loader 1 IoCs
  • SVCReady

    SVCReady is a malware loader first seen in April 2022.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 3 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\gruppobluecity invoice 18.07.22.docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\r699D.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\r699D.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y699C.tmp.dll",DllRegisterServer
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\r699D.tmp.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Users\Admin\AppData\Local\Temp\r699D.tmp.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Users\Admin\AppData\Local\Temp\y699C.tmp.dll

    Filesize

    1.1MB

    MD5

    f468aa98b57f2b8e82ad379963636de1

    SHA1

    801329532f74b8300a914a9ce17055da06747f9c

    SHA256

    2956779991070281c8dba226d96849ce5272818d38f96d29a7832e894b220ea4

    SHA512

    776d7c5bc8ecbf60ff0c923cc03c492a8e60fd05fc30b01078fea2fbaeb346e3f1c0d8dfad1ee172d0b4f1c66c044d0d01ba0e1059c03da0ce3a6d7c2fc239ea

  • C:\Users\Admin\AppData\Local\Temp\y699C.tmp.dll

    Filesize

    1.1MB

    MD5

    f468aa98b57f2b8e82ad379963636de1

    SHA1

    801329532f74b8300a914a9ce17055da06747f9c

    SHA256

    2956779991070281c8dba226d96849ce5272818d38f96d29a7832e894b220ea4

    SHA512

    776d7c5bc8ecbf60ff0c923cc03c492a8e60fd05fc30b01078fea2fbaeb346e3f1c0d8dfad1ee172d0b4f1c66c044d0d01ba0e1059c03da0ce3a6d7c2fc239ea

  • memory/2864-134-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

    Filesize

    64KB

  • memory/2864-150-0x0000025D67751000-0x0000025D67934000-memory.dmp

    Filesize

    1.9MB

  • memory/2864-136-0x00007FFC3EC10000-0x00007FFC3EC20000-memory.dmp

    Filesize

    64KB

  • memory/2864-137-0x0000025D67751000-0x0000025D67934000-memory.dmp

    Filesize

    1.9MB

  • memory/2864-135-0x00007FFC3EC10000-0x00007FFC3EC20000-memory.dmp

    Filesize

    64KB

  • memory/2864-130-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

    Filesize

    64KB

  • memory/2864-140-0x0000025D67370000-0x0000025D67466000-memory.dmp

    Filesize

    984KB

  • memory/2864-141-0x0000025D675A0000-0x0000025D676C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2864-133-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

    Filesize

    64KB

  • memory/2864-132-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

    Filesize

    64KB

  • memory/2864-151-0x0000025D67370000-0x0000025D67466000-memory.dmp

    Filesize

    984KB

  • memory/2864-131-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

    Filesize

    64KB

  • memory/3624-138-0x0000000000000000-mapping.dmp

  • memory/3624-144-0x0000000010000000-0x0000000010091000-memory.dmp

    Filesize

    580KB