Analysis

  • max time kernel
    15s
  • max time network
    4s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 02:55

General

  • Target
    2026-10-28_680f222a38ce49224160fd5dd21722ad_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe
  • Size 267KB
  • Sample261030-dee8wagy2x
  • SHA256 b45e6bd3b1883691e50cc0f67f3fee6041e17a2c846d9cfd5faaf07ae07cbde6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 9 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Drops file in Windows directory 3 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_680f222a38ce49224160fd5dd21722ad_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_680f222a38ce49224160fd5dd21722ad_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\WINDOWS\MSWDM.EXE
      "C:\WINDOWS\MSWDM.EXE"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:4880
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\dev3994.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-28_680f222a38ce49224160fd5dd21722ad_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe! !
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1580
      • C:\Users\Admin\AppData\Local\Temp\2026-10-28_680F222A38CE49224160FD5DD21722AD_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE
        3⤵
        • Executes dropped EXE
        PID:612
      • C:\WINDOWS\MSWDM.EXE
        -e!C:\Windows\dev3994.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-28_680F222A38CE49224160FD5DD21722AD_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE!
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:2728
  • C:\Windows\MSWDM.EXE
    MSWDM.EXE
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    PID:5592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-10-28_680F222A38CE49224160FD5DD21722AD_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-28_680F222A38CE49224160FD5DD21722AD_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE
        • Size 267KB
        • SHA256 05661b376820aee4acfe6bd78b3ef9fb9874a093532a3615ac8b32ac5346a2ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSWDM.EXE

        • Path C:\Windows\MSWDM.EXE
        • Size 48KB
        • SHA256 c98502529c1b26ee95ba931e121cc28bd47b0c564a9937f754147cc1e5be9595
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dev3994.tmp

        • Path C:\Windows\dev3994.tmp
        • Size 218KB
        • SHA256 59e5ae1e99c6a4ccc01e8abdc2534210ec5faa945754a89524b06381da8c20a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1580-18-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/1580-26-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2728-23-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4132-0-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4132-10-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4880-17-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/5592-16-0x0000000000400000-0x000000000041B000-memory.dmp