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Analysis

  • max time kernel
    74s
  • max time network
    82s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 10:10

General

  • Target

  • Size

    1.4MB

  • MD5

    63210f8f1dde6c40a7f3643ccf0ff313

  • SHA1

    57edd72391d710d71bead504d44389d0462ccec9

  • SHA256

    2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f

  • SHA512

    87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11

  • SSDEEP

    12288:WZgSKWk54jeg6lL5assQHtzV2KoLJ+PwXxwuLSJ8slf1zMr6iL/KNDx2PIXe2Q:KgoLetlLS8tz6V+PwD0XVMrXCNDxtK

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • UPX packed file 17 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 55 IoCs
  • Suspicious use of SendNotifyMessage 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[email protected]
    "C:\Users\Admin\AppData\Local\Temp\[email protected]"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    PID:4056
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3992
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Windows\csrss.exe

      Filesize

      1.4MB

      MD5

      63210f8f1dde6c40a7f3643ccf0ff313

      SHA1

      57edd72391d710d71bead504d44389d0462ccec9

      SHA256

      2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f

      SHA512

      87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11

    • memory/2704-22-0x000001F29F890000-0x000001F29F891000-memory.dmp

      Filesize

      4KB

    • memory/2704-27-0x000001F29F890000-0x000001F29F891000-memory.dmp

      Filesize

      4KB

    • memory/2704-28-0x000001F29F890000-0x000001F29F891000-memory.dmp

      Filesize

      4KB

    • memory/2704-29-0x000001F29F890000-0x000001F29F891000-memory.dmp

      Filesize

      4KB

    • memory/2704-30-0x000001F29F890000-0x000001F29F891000-memory.dmp

      Filesize

      4KB

    • memory/2704-31-0x000001F29F890000-0x000001F29F891000-memory.dmp

      Filesize

      4KB

    • memory/2704-32-0x000001F29F890000-0x000001F29F891000-memory.dmp

      Filesize

      4KB

    • memory/2704-33-0x000001F29F890000-0x000001F29F891000-memory.dmp

      Filesize

      4KB

    • memory/2704-23-0x000001F29F890000-0x000001F29F891000-memory.dmp

      Filesize

      4KB

    • memory/2704-21-0x000001F29F890000-0x000001F29F891000-memory.dmp

      Filesize

      4KB

    • memory/4056-10-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-4-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-39-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-17-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-38-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-35-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-0-0x0000000002340000-0x000000000240E000-memory.dmp

      Filesize

      824KB

    • memory/4056-12-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-11-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-1-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-9-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-6-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-3-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4056-2-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4668-15-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4668-14-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4668-13-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4668-18-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB

    • memory/4668-16-0x0000000000400000-0x00000000005DE000-memory.dmp

      Filesize

      1.9MB