Analysis

  • max time kernel
    151s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14/07/2022, 06:07

General

  • Target
    b8624d6b8a2d204ed2557edd10146d82.exe
  • Size 177KB
  • Sample220714-gvcdpscce4
  • SHA256 37dfb66c3ceecec372125ec67cb65491aee93ce8efa1a37dceace6b9ddedae64
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8624d6b8a2d204ed2557edd10146d82.exe
    "C:\Users\Admin\AppData\Local\Temp\b8624d6b8a2d204ed2557edd10146d82.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Users\Admin\AppData\Local\Temp\b8624d6b8a2d204ed2557edd10146d82.exe
      "C:\Users\Admin\AppData\Local\Temp\b8624d6b8a2d204ed2557edd10146d82.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4384
  • C:\Users\Admin\AppData\Roaming\hvavdud
    C:\Users\Admin\AppData\Roaming\hvavdud
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:348
    • C:\Users\Admin\AppData\Roaming\hvavdud
      C:\Users\Admin\AppData\Roaming\hvavdud
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      PID:4956

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        hvavdud

        • Path C:\Users\Admin\AppData\Roaming\hvavdud
        • Size 177KB
        • SHA256 37dfb66c3ceecec372125ec67cb65491aee93ce8efa1a37dceace6b9ddedae64
        • MD5 SHA1 SHA512 SSDEEP

        hvavdud

        • Path C:\Users\Admin\AppData\Roaming\hvavdud
        • Size 177KB
        • SHA256 37dfb66c3ceecec372125ec67cb65491aee93ce8efa1a37dceace6b9ddedae64
        • MD5 SHA1 SHA512 SSDEEP

        hvavdud

        • Path C:\Users\Admin\AppData\Roaming\hvavdud
        • Size 177KB
        • SHA256 37dfb66c3ceecec372125ec67cb65491aee93ce8efa1a37dceace6b9ddedae64
        • MD5 SHA1 SHA512 SSDEEP

        memory/348-141-0x0000000000BF8000-0x0000000000C01000-memory.dmp

        memory/3932-133-0x0000000000A40000-0x0000000000A49000-memory.dmp

        memory/3932-132-0x0000000000C58000-0x0000000000C61000-memory.dmp

        memory/4384-131-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4384-134-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4384-135-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4956-142-0x0000000000400000-0x0000000000409000-memory.dmp