Overview

overview

10

Static

static

10

2026-07-02..._s.exe

windows10-2004-x64

10

2026-07-02..._s.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    130s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 11:35

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General

  • Target
    2026-07-02_64c38d68513c0b17640ebf8ad52f1cef_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
  • Size 2.2MB
  • Sample260702-np5xdsft8m
  • SHA256 0394110fd7dc7a4335b09a14547189b7708a1a816bf18f812d4c0021cc8498cb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
apt29adwareaptcollectiondefense_evasiondiscoverycosmicdukepersistenceransomwarespywarestealerupx

Malware Config

Signatures

  • Family: CosmicDuke,TinyBaron

    CosmicDuke aka TinyBaron is an information stealer used by the APT29 group.

    stealercosmicduke
  • Detects CosmicDuke or TinyBaron 4 IoCs
    stealeraptapt29
  • UPX dump on OEP (original entry point) 5 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
    collection
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates connected drives 3 TTPs 44 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 16 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Control Panel 5 IoCs
    defense_evasion
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 12 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-02_64c38d68513c0b17640ebf8ad52f1cef_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_64c38d68513c0b17640ebf8ad52f1cef_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Enumerates connected drives
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_win_path
    PID:2908
    • C:\Windows\SysWOW64\cfgms.exe
      C:\Windows\SysWOW64\cfgms.exe /combine local system
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1424
  • C:\Windows\SysWOW64\cfgms.exe
    C:\Windows\SysWOW64\cfgms.exe
    1⤵
    • Executes dropped EXE
    PID:3588
  • C:\Windows\SysWOW64\fssvc.exe
    "C:\Windows\SysWOW64\fssvc.exe" 40s
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:5092
  • C:\Windows\SysWOW64\fssvc.exe
    C:\Windows\SysWOW64\fssvc.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4696
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5480
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3060
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3856
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        cplmgr.scr
        • Path C:\Users\Admin\AppData\Local\Temp\cplmgr.scr
        • Size 3KB
        • SHA256 47f3405ab0da5af125bcc6ebb6d17a1573b090c54d7a0a00630ec170ccc4b9d1
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        ntuser{4CB43D7F-7DCA-4906-8698-FFFFFFFF8094E303}.pol
        • Path C:\Users\Public\Documents\ntuser{4CB43D7F-7DCA-4906-8698-FFFFFFFF8094E303}.pol
        • Size 4B
        • SHA256 443c07a2c83b7b0253a325d2b72ac757c3aa5b41cd749842bc74fb3ee9b26866
        • MD5 SHA1 SHA512
        Submit Download

        cfgms.exe
        • Path C:\Windows\SysWOW64\cfgms.exe
        • Size 806KB
        • SHA256 0767f10718f45cec395a60f3f22723522da25458fc3e75ea1f8320b85279eadc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        fssvc.exe
        • Path C:\Windows\SysWOW64\fssvc.exe
        • Size 2.2MB
        • SHA256 0394110fd7dc7a4335b09a14547189b7708a1a816bf18f812d4c0021cc8498cb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2908-0-0x0000000000400000-0x00000000005B4000-memory.dmp
        Download

        memory/2908-1-0x0000000000423000-0x0000000000424000-memory.dmp
        Download

        memory/2908-2-0x0000000000400000-0x00000000005B4000-memory.dmp
        Download

        memory/2908-3-0x0000000000400000-0x00000000005B4000-memory.dmp
        Download

        memory/2908-4-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/2908-5-0x0000000000400000-0x00000000005B4000-memory.dmp
        Download

        memory/3856-129-0x000001D7801E0000-0x000001D7802E0000-memory.dmp
        Download

        memory/3856-164-0x000001D781C30000-0x000001D781C50000-memory.dmp
        Download

        memory/3856-194-0x000001D794490000-0x000001D7944B0000-memory.dmp
        Download

        memory/3856-166-0x000001D794130000-0x000001D794230000-memory.dmp
        Download

        memory/3856-180-0x000001D781F70000-0x000001D781F90000-memory.dmp
        Download

        memory/3856-316-0x000001D781100000-0x000001D7812E3000-memory.dmp
        Download

        memory/4696-73-0x0000000000400000-0x00000000005B4000-memory.dmp
        Download

        memory/4696-75-0x0000000000400000-0x00000000005B4000-memory.dmp
        Download

        memory/4696-77-0x0000000000400000-0x0000000000438000-memory.dmp
        Download

        memory/4696-72-0x0000000000400000-0x00000000005B4000-memory.dmp
        Download

        memory/5092-71-0x0000000000400000-0x00000000005B4000-memory.dmp
        Download