Resubmissions

08/04/2023, 15:48

230408-s8395adh863

08/04/2023, 08:52

230408-ksyqpsee8s3

08/04/2023, 06:39

230408-hexv5sca8910

08/04/2023, 06:35

230408-hcteyaeb3x6

Analysis

  • max time kernel
    33s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2023, 15:48

General

  • Target
    dd.jpg
  • Size 6KB
  • Sample230408-s8395adh86
  • SHA256 a62ba298c4805bfffd02b7a70f40e53bc15c8e886700c13725f8def3cce8cb42
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 37 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\dd.jpg
    1⤵
      PID:2752
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:260
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4384

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/260-134-0x000002A1A8410000-0x000002A1A8411000-memory.dmp

            memory/260-133-0x000002A1A8410000-0x000002A1A8411000-memory.dmp

            memory/260-135-0x000002A1A8410000-0x000002A1A8411000-memory.dmp

            memory/260-139-0x000002A1A8410000-0x000002A1A8411000-memory.dmp

            memory/260-140-0x000002A1A8410000-0x000002A1A8411000-memory.dmp

            memory/260-142-0x000002A1A8410000-0x000002A1A8411000-memory.dmp

            memory/260-141-0x000002A1A8410000-0x000002A1A8411000-memory.dmp

            memory/260-143-0x000002A1A8410000-0x000002A1A8411000-memory.dmp

            memory/260-144-0x000002A1A8410000-0x000002A1A8411000-memory.dmp

            memory/260-145-0x000002A1A8410000-0x000002A1A8411000-memory.dmp