Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 08:41

General

  • Target
    2026-08-03_fb65192d45d34461b45ecad360fd3010_cobalt-strike_icedid_njrat_remcos.exe
  • Size 3.6MB
  • Sample260803-klkkhasara
  • SHA256 3eddb1db58b61839911224137dca26a091785aaf8a9383455943d9b6ec5c6e91
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 6 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_fb65192d45d34461b45ecad360fd3010_cobalt-strike_icedid_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_fb65192d45d34461b45ecad360fd3010_cobalt-strike_icedid_njrat_remcos.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c sc stop faceit
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Windows\system32\sc.exe
        sc stop faceit
        3⤵
        • Launches sc.exe
        PID:4952
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c sc stop vgk
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4936
      • C:\Windows\system32\sc.exe
        sc stop vgk
        3⤵
        • Launches sc.exe
        PID:428
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c sc stop WdFilter
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Windows\system32\sc.exe
        sc stop WdFilter
        3⤵
        • Launches sc.exe
        PID:5128
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c taskkill /F /IM bfsvc.exe
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5136
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM bfsvc.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5532
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
      • Executes a command shell one-liner
      PID:2936
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
      • Executes a command shell one-liner
      PID:404
    • C:\Windows\bfsvc.exe
      CS-K48M-VKES-MQHH-W2GG
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:260

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/260-12-0x0000000140000000-0x0000000143E1B000-memory.dmp

        memory/260-16-0x0000000140000000-0x0000000143E1B000-memory.dmp

        memory/4180-0-0x0000000140000000-0x000000014039B000-memory.dmp

        memory/4180-1-0x0000000001F30000-0x0000000001F31000-memory.dmp

        memory/4180-18-0x0000000140000000-0x000000014039B000-memory.dmp