Analysis

  • max time kernel
    149s
  • 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
    04/05/2026, 18:13

General

  • Target
    2026-05-04_7451e5235ddbce9a3396c69469bf09cd_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_vidar.exe
  • Size 4.4MB
  • Sample260504-wt45nahw7v
  • SHA256 835b56fc1f5b471ae8271e0762558a09e0bce20f69dcd882e54a06a02075cd14
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • UPX packed file 11 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 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\2026-05-04_7451e5235ddbce9a3396c69469bf09cd_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_7451e5235ddbce9a3396c69469bf09cd_cobalt-strike_elex_glassworm_icedid_luca-stealer_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:5004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 4976
      2⤵
      • Program crash
      PID:7692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        wkw4D2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
        • Size 2.2MB
        • SHA256 307b5b07d4bfa89545633b7d539df824eb5023a8ba23bf44547419b4b93312d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5004-249-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/5004-2-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/5004-4-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/5004-1-0x0000000000451000-0x0000000000452000-memory.dmp

        memory/5004-250-0x000000000A3D0000-0x000000000A4AA000-memory.dmp

        memory/5004-0-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/5004-220-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/5004-179-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/5004-654-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/5004-1162-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/5004-1454-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/5004-655-0x000000000A3D0000-0x000000000A4AA000-memory.dmp

        memory/5004-1534-0x0000000000400000-0x0000000000478000-memory.dmp