Analysis

  • max time kernel
    149s
  • 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
    25/04/2026, 01:39

General

  • Target
    2026-04-24_8bce724a62ad9a630f3a3ab20bad1245_amadey_cobalt-strike_glassworm_hijackloader_icedid_luca-.exe
  • Size 18.2MB
  • Sample260425-b22dhsbs6x
  • SHA256 bc8cc34d7ea118dddc077542cd8cfee98a17fcd6f99fa642e116ac77a67109d5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with Dotfuscator 1 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables packed with Yano Obfuscator 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-24_8bce724a62ad9a630f3a3ab20bad1245_amadey_cobalt-strike_glassworm_hijackloader_icedid_luca-.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-24_8bce724a62ad9a630f3a3ab20bad1245_amadey_cobalt-strike_glassworm_hijackloader_icedid_luca-.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL3999.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:1612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 18.6MB
        • SHA256 c4924d9632cce2eeb72b336066d36f23f557181d7bece088856021ce5240d2a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WEL3999.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WEL3999.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH

        memory/1612-46-0x0000017182350000-0x0000017182470000-memory.dmp

        memory/1612-48-0x0000017182350000-0x0000017182470000-memory.dmp

        memory/1612-51-0x0000017182350000-0x0000017182470000-memory.dmp

        memory/1612-52-0x0000017182350000-0x0000017182470000-memory.dmp

        memory/1612-58-0x0000017182350000-0x0000017182470000-memory.dmp

        memory/1916-45-0x00000162B9A90000-0x00000162B9BB0000-memory.dmp