Analysis

  • max time kernel
    18s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 15:11

General

  • Target
    2026-05-04_cdb058cb2addba6aee30e94185652283_cobalt-strike_elex_icedid_ipamor_luca-stealer_njrat_rhadamanthys_vidar.exe
  • Size 298KB
  • Sample260504-sk4wraev6x
  • SHA256 373171eea485e6160b4a537add5f71ff7d992933929063fd2816e1f7353a581a
  • 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\2026-05-04_cdb058cb2addba6aee30e94185652283_cobalt-strike_elex_icedid_ipamor_luca-stealer_njrat_rhadamanthys_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_cdb058cb2addba6aee30e94185652283_cobalt-strike_elex_icedid_ipamor_luca-stealer_njrat_rhadamanthys_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:3048
    • 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:2592
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\dev4E5A.tmp!C:\Users\Admin\AppData\Local\Temp\2026-05-04_cdb058cb2addba6aee30e94185652283_cobalt-strike_elex_icedid_ipamor_luca-stealer_njrat_rhadamanthys_vidar.exe! !
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3904
      • C:\Users\Admin\AppData\Local\Temp\2026-05-04_CDB058CB2ADDBA6AEE30E94185652283_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_LUCA-STEALER_NJRAT_RHADAMANTHYS_VIDAR.EXE
        3⤵
        • Executes dropped EXE
        PID:4408
      • C:\WINDOWS\MSWDM.EXE
        -e!C:\Windows\dev4E5A.tmp!C:\Users\Admin\AppData\Local\Temp\2026-05-04_CDB058CB2ADDBA6AEE30E94185652283_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_LUCA-STEALER_NJRAT_RHADAMANTHYS_VIDAR.EXE!
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:1672
  • C:\Windows\MSWDM.EXE
    MSWDM.EXE
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:3392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-05-04_CDB058CB2ADDBA6AEE30E94185652283_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_LUCA-STEALER_NJRAT_RHADAMANTHYS_VIDAR.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-04_CDB058CB2ADDBA6AEE30E94185652283_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_LUCA-STEALER_NJRAT_RHADAMANTHYS_VIDAR.EXE
        • Size 298KB
        • SHA256 196236f5021c7a2027af90f904628eb2185d60dd3a785462806530a16daab994
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSWDM.EXE

        • Path C:\Windows\MSWDM.EXE
        • Size 80KB
        • SHA256 89c172658c599b3fbaacc9cf34233d5d5b92637295e8a9fc864dbebc46411072
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dev4E5A.tmp

        • Path C:\Windows\dev4E5A.tmp
        • Size 218KB
        • SHA256 59e5ae1e99c6a4ccc01e8abdc2534210ec5faa945754a89524b06381da8c20a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1672-24-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1672-25-0x00000000008D0000-0x00000000009AF000-memory.dmp

        memory/2592-6-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2592-36-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2592-29-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/3048-11-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3048-8-0x0000000000840000-0x000000000091F000-memory.dmp

        memory/3048-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3392-19-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3392-17-0x0000000000870000-0x000000000094F000-memory.dmp

        memory/3392-18-0x0000000000640000-0x0000000000646000-memory.dmp

        memory/3392-16-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3904-28-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3904-27-0x00000000008B0000-0x000000000098F000-memory.dmp

        memory/3904-10-0x0000000000400000-0x0000000000414000-memory.dmp