Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/11/2024, 14:57

General

  • Target
    CRU/restart64.exe
  • Size 73KB
  • Sample241108-sblntavank
  • SHA256 5f779bb822aedaf5bd11693cdf73f6c7c3342f37371a78c07c2aca1e15dbfd00
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 16 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of FindShellTrayWindow 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CRU\restart64.exe
    "C:\Users\Admin\AppData\Local\Temp\CRU\restart64.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5052
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004F4 0x00000000000004F8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3268
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService
    1⤵
      PID:4712
    • C:\Windows\system32\wbem\WMIADAP.EXE
      wmiadap.exe /R /T
      1⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      PID:1048

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          perfc007.dat

          • Path C:\Windows\System32\perfc007.dat
          • Size 148KB
          • SHA256 4e4e1300a939cc5d58d0c6914410d5ad8eaf876571011fa1c6f0ce27bf59822d
          • MD5 SHA1 SHA512 SSDEEP

          perfc00A.dat

          • Path C:\Windows\System32\perfc00A.dat
          • Size 153KB
          • SHA256 53d617778c1ba174c22b47fd2d84035aa28c58bdcab6c3f3224f3777d1d8e7ee
          • MD5 SHA1 SHA512 SSDEEP

          perfc00C.dat

          • Path C:\Windows\System32\perfc00C.dat
          • Size 147KB
          • SHA256 af503f9b58bc5975fc609c95c2edad09adb32c5633859516350546031e05b0ca
          • MD5 SHA1 SHA512 SSDEEP

          perfc010.dat

          • Path C:\Windows\System32\perfc010.dat
          • Size 142KB
          • SHA256 1ffa15a5a579c6ce01140ce98a262db26735f5a1d3c1468c7000681d8486b91a
          • MD5 SHA1 SHA512 SSDEEP

          perfc011.dat

          • Path C:\Windows\System32\perfc011.dat
          • Size 126KB
          • SHA256 26ee1d72642d1d79b307581e6027a259696d5e3299d9d6685153a68b8c58b61b
          • MD5 SHA1 SHA512 SSDEEP

          perfh007.dat

          • Path C:\Windows\System32\perfh007.dat
          • Size 724KB
          • SHA256 d1b8be34dfdff53435bcd3f176f7aa9f17aa8f1145c42edee1ed1eec9faf02b2
          • MD5 SHA1 SHA512 SSDEEP

          perfh009.dat

          • Path C:\Windows\System32\perfh009.dat
          • Size 686KB
          • SHA256 a0ae9b96680526dd73b3469504eaeb3882c655e3f4557b9e120de1ddd8edb834
          • MD5 SHA1 SHA512 SSDEEP

          perfh00A.dat

          • Path C:\Windows\System32\perfh00A.dat
          • Size 783KB
          • SHA256 ba9df27d32c3fa43d6840146e28e5266908124efde25a4bf459d908c232a88a7
          • MD5 SHA1 SHA512 SSDEEP

          perfh00C.dat

          • Path C:\Windows\System32\perfh00C.dat
          • Size 785KB
          • SHA256 e962a408ff9a789b92bc1429637cb30e00fc47bfa3b06a7fd7b22646e1f5b872
          • MD5 SHA1 SHA512 SSDEEP

          perfh010.dat

          • Path C:\Windows\System32\perfh010.dat
          • Size 772KB
          • SHA256 c70b892d93e93c37c826ba97459e8fb724e6c5cf6dc2288613430fc59c0c1eb0
          • MD5 SHA1 SHA512 SSDEEP

          perfh011.dat

          • Path C:\Windows\System32\perfh011.dat
          • Size 468KB
          • SHA256 73174de99ccd45c2a8d818742ed313a55321186162005c0f2567e162954943a5
          • MD5 SHA1 SHA512 SSDEEP

          WmiApRpl.h

          • Path C:\Windows\System32\wbem\Performance\WmiApRpl.h
          • Size 3KB
          • SHA256 ae2b6236d3eeb4822835714ae9444e5dcd21bc60f7a909f2962c43bc743c7b15
          • MD5 SHA1 SHA512

          WmiApRpl.ini

          • Path C:\Windows\System32\wbem\Performance\WmiApRpl.ini
          • Size 29KB
          • SHA256 c20b11dff802aa472265f4e9f330244ec4aca81b0009f6efcb2cf8a36086f390
          • MD5 SHA1 SHA512 SSDEEP