Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/09/2026, 04:35

General

  • Target
    2026-09-27_73fa472915de0a381c2106c9927d9f6a_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
  • Size 4.5MB
  • Sample260928-e7p48avdke
  • SHA256 d50ecaf6b8860c34280d046b8a908642a6af542e14c324c47dee7bdcc16202a9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vshell

C2
  • 64.81.114.71

Attributes
  • port

    8888

  • salt

    qwe123qwe

  • type

    tcp

  • vkey

    qwe123qwe

Signatures

  • Family: VShell

    VShell is a cross-platform Go-based RAT and C2 framework targeting Windows and Linux.

  • Detects VSHELL Backdoor 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-27_73fa472915de0a381c2106c9927d9f6a_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-27_73fa472915de0a381c2106c9927d9f6a_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2124-0-0x0000000067700000-0x0000000067ED4000-memory.dmp

        memory/2124-10-0x00000000003D0000-0x00000000008AE000-memory.dmp

        memory/2124-23-0x00000000003D0000-0x00000000008AE000-memory.dmp