Analysis

  • max time kernel
    15s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/05/2026, 10:34

General

  • Target
    2026-05-05_10cb6388cde7ddab5b7416c2404e8996_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe
  • Size 298KB
  • Sample260505-mmhhmsgw8r
  • SHA256 139521f83cf8d3701aa69fef38733a05a77ec0df786114564a2a18949c0a222d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 11 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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\2026-05-05_10cb6388cde7ddab5b7416c2404e8996_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_10cb6388cde7ddab5b7416c2404e8996_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:4420
    • C:\WINDOWS\MSWDM.EXE
      "C:\WINDOWS\MSWDM.EXE"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3512
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\dev343A.tmp!C:\Users\Admin\AppData\Local\Temp\2026-05-05_10cb6388cde7ddab5b7416c2404e8996_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:1684
      • C:\Users\Admin\AppData\Local\Temp\2026-05-05_10CB6388CDE7DDAB5B7416C2404E8996_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE
        3⤵
        • Executes dropped EXE
        PID:2320
      • C:\WINDOWS\MSWDM.EXE
        -e!C:\Windows\dev343A.tmp!C:\Users\Admin\AppData\Local\Temp\2026-05-05_10CB6388CDE7DDAB5B7416C2404E8996_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:3360
  • C:\Windows\MSWDM.EXE
    MSWDM.EXE
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:2028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-05-05_10CB6388CDE7DDAB5B7416C2404E8996_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-05_10CB6388CDE7DDAB5B7416C2404E8996_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE
        • Size 298KB
        • SHA256 334cfc90cdc484816cc07d6765f9d1bee56aefeb35ba37b0f5ff8d943fe7f0c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSWDM.EXE

        • Path C:\Windows\MSWDM.EXE
        • Size 80KB
        • SHA256 7c78e2df9b3541e3c0d880c4ae1174d7f05e1c9ddb67f11123308db434d42809
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dev343A.tmp

        • Path C:\Windows\dev343A.tmp
        • Size 218KB
        • SHA256 59e5ae1e99c6a4ccc01e8abdc2534210ec5faa945754a89524b06381da8c20a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1684-29-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1684-10-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2028-17-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2028-19-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2320-20-0x0000014504D80000-0x0000014504DB0000-memory.dmp

        memory/3360-25-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3512-7-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3512-30-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4420-12-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4420-0-0x0000000000400000-0x0000000000414000-memory.dmp