Analysis

  • max time kernel
    37s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17/03/2023, 13:45

General

  • Target

    file.exe

  • Size

    357KB

  • MD5

    9d22b64d110d1e6711562b61abb42934

  • SHA1

    38e2ec3f6a2abe8481294d1e06f7de50f8cab195

  • SHA256

    4a032ce9dfb9bb82989ea0eb406deeae00778e3aef234b67a64ee713c7e7dba9

  • SHA512

    f1be93c671d839848063ac6367e08f283837aa7162c54e07988c85cea3c37aaee836ee872339fe99a22b1b3f05855c66393f19b01411da00294965490d1c6b00

  • SSDEEP

    6144:cJSLfGFu9AramzSsDiUOwxw+stB8b+Blj22Q/U:cJSKFCyOsfZalB8bYar

Malware Config

Signatures

  • Detect rhadamanthys stealer shellcode 3 IoCs
  • Rhadamanthys

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

  • Enumerates VirtualBox registry keys 2 TTPs 5 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 3 IoCs

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

  • Checks system information in the registry 2 TTPs 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

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

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks system information in the registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1620-55-0x0000000000220000-0x000000000024E000-memory.dmp

    Filesize

    184KB

  • memory/1620-56-0x0000000000400000-0x0000000002B09000-memory.dmp

    Filesize

    39.0MB

  • memory/1620-59-0x0000000000260000-0x000000000027C000-memory.dmp

    Filesize

    112KB

  • memory/1620-61-0x0000000000260000-0x000000000027C000-memory.dmp

    Filesize

    112KB

  • memory/1620-62-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1620-63-0x0000000000400000-0x0000000002B09000-memory.dmp

    Filesize

    39.0MB

  • memory/1620-64-0x0000000000260000-0x000000000027C000-memory.dmp

    Filesize

    112KB

  • memory/1620-65-0x0000000000400000-0x0000000002B09000-memory.dmp

    Filesize

    39.0MB