Analysis

  • max time kernel
    151s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2023, 11:36

General

  • Target
    9d0b285f2e4db1f5dbabe3e01d8078b8.exe
  • Size 233KB
  • Sample230116-nqkylsab71
  • SHA256 c0a99ec3a77d23a53c79bb6baa5c26b4db26e044fa1c75eac8336d9b92c99cdc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect rhadamanthys stealer shellcode 1 IoCs
  • Detects Smokeloader packer 1 IoCs
  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 8 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 10 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d0b285f2e4db1f5dbabe3e01d8078b8.exe
    "C:\Users\Admin\AppData\Local\Temp\9d0b285f2e4db1f5dbabe3e01d8078b8.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:572
  • C:\Users\Admin\AppData\Local\Temp\BD2A.exe
    C:\Users\Admin\AppData\Local\Temp\BD2A.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1064

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        BD2A.exe

        • Path C:\Users\Admin\AppData\Local\Temp\BD2A.exe
        • Size 301KB
        • SHA256 7e09cf3d09ef89b5595c70637ce9173919a61e8fc5a5fcde253762db61bf90f5
        • MD5 SHA1 SHA512 SSDEEP

        BD2A.exe

        • Path C:\Users\Admin\AppData\Local\Temp\BD2A.exe
        • Size 301KB
        • SHA256 7e09cf3d09ef89b5595c70637ce9173919a61e8fc5a5fcde253762db61bf90f5
        • MD5 SHA1 SHA512 SSDEEP

        memory/572-132-0x000000000055E000-0x0000000000574000-memory.dmp

        memory/572-133-0x0000000000500000-0x0000000000509000-memory.dmp

        memory/572-134-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/572-135-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/1064-140-0x0000000000590000-0x00000000005C3000-memory.dmp

        memory/1064-146-0x0000000000590000-0x00000000005C3000-memory.dmp

        memory/1064-147-0x0000000000780000-0x000000000079D000-memory.dmp