Overview

overview

10

Static

static

10

2026-08-01...ee.exe

windows10-2004-x64

3

2026-08-01...ee.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 04:18

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General

  • Target
    2026-08-01_33a9d29ee26cfcada3dc448f3f2c00d2_amadey_cosmicduke_elex_glassworm_smoke-loader_tofsee.exe
  • Size 174KB
  • Sample260802-ew3wyadj8v
  • SHA256 24af251e69cfc1ffb0cbbdba6a9b6836c82ece3fc33c552bc2f855234ab22ecc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
apt29aptcollectiondefense_evasiondiscoverycosmicdukespywarestealer

Malware Config

Signatures

  • Family: CosmicDuke,TinyBaron

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

    stealercosmicduke
  • Detects CosmicDuke or TinyBaron 1 IoCs
    stealeraptapt29
  • 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 21 IoCs

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

  • Drops file in System32 directory 10 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_33a9d29ee26cfcada3dc448f3f2c00d2_amadey_cosmicduke_elex_glassworm_smoke-loader_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_33a9d29ee26cfcada3dc448f3f2c00d2_amadey_cosmicduke_elex_glassworm_smoke-loader_tofsee.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:3424
    • C:\Windows\SysWOW64\urlmon.exe
      C:\Windows\SysWOW64\urlmon.exe /combine local system
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2440
  • C:\Windows\SysWOW64\urlmon.exe
    C:\Windows\SysWOW64\urlmon.exe
    1⤵
    • Executes dropped EXE
    PID:1384
  • C:\Windows\SysWOW64\cmsdsp.exe
    "C:\Windows\SysWOW64\cmsdsp.exe" pqx
    1⤵
    • Executes dropped EXE
    PID:3660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 572
      2⤵
      • Program crash
      PID:3644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3660 -ip 3660
    1⤵
      PID:4664
    • C:\Windows\SysWOW64\cmsdsp.exe
      C:\Windows\SysWOW64\cmsdsp.exe
      1⤵
      • Executes dropped EXE
      PID:1884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 544
        2⤵
        • Program crash
        PID:5044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1884 -ip 1884
      1⤵
        PID:2964

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            fwpdb.scr
            • Path C:\Users\Admin\AppData\Local\Temp\fwpdb.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

            cmsdsp.exe
            • Path C:\Windows\SysWOW64\cmsdsp.exe
            • Size 982KB
            • SHA256 81a888a21c5b8f5894e40097782fc3b398592aff482fc42525ab982320c08e04
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            urlmon.exe
            • Path C:\Windows\SysWOW64\urlmon.exe
            • Size 798KB
            • SHA256 b4617e93bc75ef2a913ca9dbda7039a8b61c08dfeda885dcccda3df16313e70f
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download