Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04-07-2022 14:13

General

  • Target

    tcrc-central-le file 07.01.22.docm

  • Size

    2.7MB

  • MD5

    0c95040bdebc9056d2819805d0f57df1

  • SHA1

    41e5aed2a800d199198527cc382d9284c2840edd

  • SHA256

    1dc652ce6616a4dc16dc065ab189eb0f365d02c1d1ec45a5875c41ff98b24753

  • SHA512

    07bdd43a5eec5b8b2a2ff6814c81542ef157db186703cd0b3e6ca0a3fe07bcd8e28cc0ccd49f53f7f952aa04bf0c88469fde204a8be98be8dca3911e3292a06a

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\tcrc-central-le file 07.01.22.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:2296
    • C:\Users\Admin\AppData\Local\Temp\r6D56.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\r6D56.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y6D55.tmp.dll",DllRegisterServer
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\r6D56.tmp.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Users\Admin\AppData\Local\Temp\r6D56.tmp.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Users\Admin\AppData\Local\Temp\y6D55.tmp.dll

    Filesize

    872KB

    MD5

    78d5c6d3f346887ea9b4faab633d64b9

    SHA1

    d06c561de71e171077a0b54a0dd6b14675567e38

    SHA256

    6f02e29e39b15b843fea13880a6e772e9bd9427d8420130adbc8dc8b0e286cb3

    SHA512

    429f0c92f980150f8379454759a8a4d204195c78a0e68ce028e2f92d04ac830ba2cc7aa0b709c80d956ca04a5cfc705f58f9611fa31e20ef09658237bf5b4025

  • C:\Users\Admin\AppData\Local\Temp\y6D55.tmp.dll

    Filesize

    872KB

    MD5

    78d5c6d3f346887ea9b4faab633d64b9

    SHA1

    d06c561de71e171077a0b54a0dd6b14675567e38

    SHA256

    6f02e29e39b15b843fea13880a6e772e9bd9427d8420130adbc8dc8b0e286cb3

    SHA512

    429f0c92f980150f8379454759a8a4d204195c78a0e68ce028e2f92d04ac830ba2cc7aa0b709c80d956ca04a5cfc705f58f9611fa31e20ef09658237bf5b4025

  • memory/660-142-0x0000000000400000-0x00000000004DE000-memory.dmp

    Filesize

    888KB

  • memory/660-137-0x0000000000000000-mapping.dmp

  • memory/660-149-0x00000000010D0000-0x00000000010D6000-memory.dmp

    Filesize

    24KB

  • memory/2296-131-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

    Filesize

    64KB

  • memory/2296-134-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

    Filesize

    64KB

  • memory/2296-133-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

    Filesize

    64KB

  • memory/2296-132-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

    Filesize

    64KB

  • memory/2296-135-0x00007FF9E0880000-0x00007FF9E0890000-memory.dmp

    Filesize

    64KB

  • memory/2296-130-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

    Filesize

    64KB

  • memory/2296-146-0x000002881DEAA000-0x000002881E08D000-memory.dmp

    Filesize

    1.9MB

  • memory/2296-147-0x000002881E090000-0x000002881E186000-memory.dmp

    Filesize

    984KB

  • memory/2296-148-0x000002881E190000-0x000002881E26B000-memory.dmp

    Filesize

    876KB

  • memory/2296-136-0x00007FF9E0880000-0x00007FF9E0890000-memory.dmp

    Filesize

    64KB

  • memory/2296-150-0x000002881E090000-0x000002881E186000-memory.dmp

    Filesize

    984KB