Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 16:22

General

  • Target
    2026-07-05_06bbe3518f5ecc4c053f11f306640e65_elex_icedid_njrat_vidar.exe
  • Size 457KB
  • Sample260705-tvnsysdz61
  • SHA256 5dfea5eccb300115989a6cc9b3516acbdf998177b36c7ebb85d45b53da089102
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Renames multiple (259) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Drivers directory 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_06bbe3518f5ecc4c053f11f306640e65_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_06bbe3518f5ecc4c053f11f306640e65_elex_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:440
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1376
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aE569.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:904
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4576
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1920
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3840
  • C:\Windows\uninstall\rundl132.exe
    C:\Windows\uninstall\rundl132.exe
    1⤵
    • Drops file in Drivers directory
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2720

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX7C9E.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RCX7C9E.tmp
        • Size 156KB
        • SHA256 7ce932711b360e9bb4833fc062615b569032fc0b6646a8deb836a33890feb775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX7EE3.tmp

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCX7EE3.tmp
        • Size 94KB
        • SHA256 934e73fd9af4d6c45aa26dadcf6675caa2c0d003ad994d9797a59322cca2ed38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX8087.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\RCX8087.tmp
        • Size 103KB
        • SHA256 9d8b9ae61ad12163f10c3dcc2be0a0cf67404861673e1df9b0058d59261bb436
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX7FD8.tmp

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX7FD8.tmp
        • Size 118KB
        • SHA256 222903f5927eeceb12aaf4767ec3260c73c8cdffa09244de1fb6c3633ec74773
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX72E5.tmp

        • Path C:\Program Files\7-Zip\RCX72E5.tmp
        • Size 91KB
        • SHA256 286f3886a8928e6fe877a8191d838b0cad38ac0ad30314f57df3199c3710f3e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX7455.tmp

        • Path C:\Program Files\Java\jdk-1.8\bin\RCX7455.tmp
        • Size 91KB
        • SHA256 c5924bf45696331215471523236efdbff70e929be8a0a4ed7ed4391d9956f3f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX7718.tmp

        • Path C:\Program Files\Mozilla Firefox\RCX7718.tmp
        • Size 91KB
        • SHA256 fc894e6a1df269f1d19a5aec0dd9364f8549b2ad50561985f9bd5304af14eaad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe.Exe

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe.Exe
        • Size 1.4MB
        • SHA256 5aaef8fcc4deddcf34fc5ec5fb083927072f4bb49c3f5cc981b59025aae033dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX87A5.tmp

        • Path C:\ProgramData\Package Cache\{33d1fd90-4274-48a1-9bc1-97e33d9c2d6f}\RCX87A5.tmp
        • Size 92KB
        • SHA256 799519bff478299ab5ab47727fd929e5ebb2d64878641286f8f21718171cc63e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aE569.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aE569.bat
        • Size 740B
        • SHA256 63f4bc15734544241b5909035f646a9bde8c7e0d6cd7bf0e993c936c3b8a3fc6
        • MD5 SHA1 SHA512 TLSH

        2026-07-05_06bbe3518f5ecc4c053f11f306640e65_elex_icedid_njrat_vidar.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-05_06bbe3518f5ecc4c053f11f306640e65_elex_icedid_njrat_vidar.exe.exe
        • Size 364KB
        • SHA256 8702beabc3ee78c16e506e91f5bde6c14500d184f3110b8d58418611c178ffb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 93KB
        • SHA256 a8619d29ee8d1e431c91ffeca9952cb7b361813633c25e3fee8ad9ac922be15a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hosts

        • Path C:\Windows\system32\drivers\etc\hosts
        • Size 842B
        • SHA256 d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e
        • MD5 SHA1 SHA512 TLSH

        memory/440-10-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1460-20-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1460-1144-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1460-1265-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2720-17-0x0000000000400000-0x0000000000429000-memory.dmp