Overview

overview

10

Static

static

10

2026-10-16..._s.exe

windows10-2004-x64

10

2026-10-16..._s.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 04:06

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General

  • Target
    2026-10-16_e7edb6ce68acf419ba592c8c4732f962_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
  • Size 2.9MB
  • Sample261017-epln3swxb1
  • SHA256 cdf5c9818ac6e0e087f224b50d25c0dae0f98aaf87ea54549542c29824dc5f66
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
apt29aptcollectiondefense_evasiondiscoverycosmicdukespywarestealerupx

Malware Config

Signatures

  • Family: CosmicDuke,TinyBaron

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

    stealercosmicduke
  • Detects CosmicDuke or TinyBaron 5 IoCs
    stealeraptapt29
  • UPX dump on OEP (original entry point) 7 IoCs
  • 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 42 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 7 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
  • Modifies Control Panel 5 IoCs
    defense_evasion
  • Modifies data under HKEY_USERS 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_e7edb6ce68acf419ba592c8c4732f962_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_e7edb6ce68acf419ba592c8c4732f962_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:2956
    • C:\Windows\SysWOW64\cplid.exe
      C:\Windows\SysWOW64\cplid.exe /combine local system
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1472
  • C:\Windows\SysWOW64\cplid.exe
    C:\Windows\SysWOW64\cplid.exe
    1⤵
    • Executes dropped EXE
    PID:1480
  • C:\Windows\SysWOW64\engurl.exe
    "C:\Windows\SysWOW64\engurl.exe" zbr
    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:2240
  • C:\Windows\SysWOW64\engurl.exe
    C:\Windows\SysWOW64\engurl.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1256

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        engnt.exe
        • Path C:\Users\Admin\AppData\Local\Temp\engnt.exe
        • Size 5KB
        • SHA256 5b50e26a01b320f05d66727e9d220d5858cdac203ff62e4b9ced1cafc2683637
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

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

        ntuser{4CB43D7F-7DCA-4906-8698-FFFFFFFF80CD9101}.pol
        • Path C:\Users\Public\Documents\ntuser{4CB43D7F-7DCA-4906-8698-FFFFFFFF80CD9101}.pol
        • Size 4B
        • SHA256 443c07a2c83b7b0253a325d2b72ac757c3aa5b41cd749842bc74fb3ee9b26866
        • MD5 SHA1 SHA512
        Submit Download

        cplid.exe
        • Path C:\Windows\SysWOW64\cplid.exe
        • Size 1.4MB
        • SHA256 36cec50771b8b1029860001530d80257c75baca9fc35497af711d6ba8c6354e5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        engurl.exe
        • Path C:\Windows\SysWOW64\engurl.exe
        • Size 2.9MB
        • SHA256 bcb445545eca68f97bcea80be6576d16abccb4435aaf476b8225c5a9de9214be
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1256-81-0x0000000000400000-0x0000000000438000-memory.dmp
        Download

        memory/1256-79-0x0000000000400000-0x00000000005DA000-memory.dmp
        Download

        memory/1256-77-0x0000000000400000-0x00000000005DA000-memory.dmp
        Download

        memory/1256-76-0x0000000000400000-0x00000000005DA000-memory.dmp
        Download

        memory/1256-38-0x0000000000400000-0x00000000005DA000-memory.dmp
        Download

        memory/2240-75-0x0000000000400000-0x00000000005DA000-memory.dmp
        Download

        memory/2240-35-0x0000000000400000-0x00000000005DA000-memory.dmp
        Download

        memory/2956-2-0x0000000000400000-0x00000000005DA000-memory.dmp
        Download

        memory/2956-0-0x0000000000400000-0x00000000005DA000-memory.dmp
        Download

        memory/2956-1-0x0000000000423000-0x0000000000424000-memory.dmp
        Download

        memory/2956-3-0x0000000000400000-0x00000000005DA000-memory.dmp
        Download

        memory/2956-5-0x0000000000400000-0x00000000005DA000-memory.dmp
        Download

        memory/2956-4-0x0000000000400000-0x0000000000420000-memory.dmp
        Download