Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    17-06-2022 08:57

General

  • Target

    cspstudio,file,17.06.docm

  • Size

    2.6MB

  • MD5

    e066c2adfb242eaf06399fa4eee89380

  • SHA1

    e6a6c0d21c94b9f89972d5ad2fc63aa36c82ba30

  • SHA256

    8e3fb60fe11d6ca350b6fd8c9401b058dc0160e0af4665b9fe8e49ee06ad1183

  • SHA512

    b644c8c08751686aa4137967c317da9691c925ac9341d46794362d881eed2b19ab7b0996854355fafae52d2c2d78eaf46dbf09bdf7cdfaa5852c427db281ee22

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\cspstudio,file,17.06.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:1648
    • C:\Users\Admin\AppData\Local\Temp\rF37E.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\rF37E.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yF37D.tmp.dll",DllRegisterServer
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3476

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\rF37E.tmp.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Users\Admin\AppData\Local\Temp\rF37E.tmp.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Users\Admin\AppData\Local\Temp\yF37D.tmp.dll

    Filesize

    820KB

    MD5

    e9334bc1f6db1fe8db13e17c47299c74

    SHA1

    da12f863b1c4f437efc8a5faa8e04e32439eb479

    SHA256

    a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86

    SHA512

    b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95

  • C:\Users\Admin\AppData\Local\Temp\yF37D.tmp.dll

    Filesize

    820KB

    MD5

    e9334bc1f6db1fe8db13e17c47299c74

    SHA1

    da12f863b1c4f437efc8a5faa8e04e32439eb479

    SHA256

    a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86

    SHA512

    b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95

  • memory/1648-135-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

    Filesize

    64KB

  • memory/1648-131-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

    Filesize

    64KB

  • memory/1648-137-0x00007FF838D70000-0x00007FF838D80000-memory.dmp

    Filesize

    64KB

  • memory/1648-138-0x000001B39EFDD000-0x000001B39F1C0000-memory.dmp

    Filesize

    1.9MB

  • memory/1648-139-0x000001B39EC00000-0x000001B39ECF6000-memory.dmp

    Filesize

    984KB

  • memory/1648-140-0x000001B39ED00000-0x000001B39EDCE000-memory.dmp

    Filesize

    824KB

  • memory/1648-152-0x000001B39EC00000-0x000001B39ECF6000-memory.dmp

    Filesize

    984KB

  • memory/1648-136-0x00007FF838D70000-0x00007FF838D80000-memory.dmp

    Filesize

    64KB

  • memory/1648-134-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

    Filesize

    64KB

  • memory/1648-133-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

    Filesize

    64KB

  • memory/1648-132-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

    Filesize

    64KB

  • memory/1648-151-0x000001B39EFDD000-0x000001B39F1C0000-memory.dmp

    Filesize

    1.9MB

  • memory/3476-150-0x0000000001190000-0x0000000001196000-memory.dmp

    Filesize

    24KB

  • memory/3476-146-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/3476-141-0x0000000000000000-mapping.dmp