Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 21:53

General

  • Target
    2026-04-20_32df7a255dc7c7e4f7deb3bd6c69533a_cobalt-strike_elex_glassworm_icedid_njrat_vidar.exe
  • Size 910KB
  • Sample260420-1rt9wset4r
  • SHA256 d818d1b4a01c5f23f16d4c01a9cbba01724f2926ff91ea18f98e355468c8bad0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 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 1 IoCs
  • Drops file in System32 directory 8 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-20_32df7a255dc7c7e4f7deb3bd6c69533a_cobalt-strike_elex_glassworm_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_32df7a255dc7c7e4f7deb3bd6c69533a_cobalt-strike_elex_glassworm_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 10980
      2⤵
      • Program crash
      PID:3596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 1.4MB
        • SHA256 ef91aa03ada63accb08369c26da0b8cd6e7f49abf43cf384f7b1d12553c1ced3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1052-0-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1052-620-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1052-3010-0x0000000000400000-0x0000000000450000-memory.dmp