Analysis

  • max time kernel
    88s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 16:27

General

  • Target
    recode.exe
  • Size 5.6MB
  • Sample240127-tyb9bshedj
  • SHA256 b382fa9767ccb693a1a072b34d65832f0a35a66664e6f8013c6e2a98478d884b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Downloads MZ/PE file
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\recode.exe
    "C:\Users\Admin\AppData\Local\Temp\recode.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
        PID:4644

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/4032-0-0x00007FF844410000-0x00007FF844412000-memory.dmp

          memory/4032-3-0x00007FF7A86C0000-0x00007FF7A9088000-memory.dmp

          memory/4032-15-0x00007FF7A86C0000-0x00007FF7A9088000-memory.dmp