Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 06:03

General

  • Target
    2026-05-31_6d5d314a4afa605aad5ad7ab1fa27a47_cobalt-strike_elex_icedid_njrat_vidar.exe
  • Size 1.8MB
  • Sample260531-gsbdmact2r
  • SHA256 360432f322acb54a58d70e90af1ebb335c5f294b06cd171aa625a34059c6e6e8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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 5 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 20 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-31_6d5d314a4afa605aad5ad7ab1fa27a47_cobalt-strike_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_6d5d314a4afa605aad5ad7ab1fa27a47_cobalt-strike_elex_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a17C9.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Users\Admin\AppData\Local\Temp\2026-05-31_6d5d314a4afa605aad5ad7ab1fa27a47_cobalt-strike_elex_icedid_njrat_vidar.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-05-31_6d5d314a4afa605aad5ad7ab1fa27a47_cobalt-strike_elex_icedid_njrat_vidar.exe"
        3⤵
        • Executes dropped EXE
        PID:4812
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Executes dropped EXE
      • 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:2704
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3904
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe
        • Size 128KB
        • SHA256 9b5fd113cd86330691fbf634d78f469e160c2368d78434db131082f72a459ec5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 156a364981a7ab8cd11ba091ab25683d7d5f2a61c2debc7a3da69246f055e8e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 86a8075fd0611b8c18eb5cae71e121c7e18a4f132975a3685b8ea2695d173524
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a17C9.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a17C9.bat
        • Size 824B
        • SHA256 d03fbc851d69c556b506880b016d67306e74ac7500fdd759c69e9f1eb066ba40
        • MD5 SHA1 SHA512 TLSH

        2026-05-31_6d5d314a4afa605aad5ad7ab1fa27a47_cobalt-strike_elex_icedid_njrat_vidar.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-31_6d5d314a4afa605aad5ad7ab1fa27a47_cobalt-strike_elex_icedid_njrat_vidar.exe.exe
        • Size 1.8MB
        • SHA256 fe53da12c62e9b79ecfd3b3867af776d3a705a2c3d6983b200462d18c0216f5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 b7503458f0416150c4f77156c995e7813cb8cfadbd518e8644d3ee279dd454b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2043432456-1617298091-2772621413-1000\_desktop.ini
        • Size 9B
        • SHA256 2be12913155581b44d95c9dc1f563a0406fec594790e97756f56f0004881b251
        • MD5 SHA1 SHA512

        memory/2704-27-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2704-33-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2704-37-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2704-20-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2704-859-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2704-1224-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2704-13-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2704-5005-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2704-5508-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2832-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2832-9-0x0000000000400000-0x0000000000436000-memory.dmp