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
    26/04/2026, 10:57

General

  • Target
    2026-04-26_f486a0b7f4b7f2812f59cd9f62a139f7_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_nj.exe
  • Size 3.1MB
  • Sample260426-m2arcaey41
  • SHA256 ed04c2e572b3cb27f59455a57a1721e59cd016f1482992b7ed93f3e96155978e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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\2026-04-26_f486a0b7f4b7f2812f59cd9f62a139f7_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_nj.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_f486a0b7f4b7f2812f59cd9f62a139f7_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_nj.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL1151.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:5004

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 3.5MB
        • SHA256 638334d51c8c4d5706f5377de50abb2733ba393715478354bec47264c9f5e4c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WEL1151.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WEL1151.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH

        memory/1076-44-0x000001BC136D0000-0x000001BC1386A000-memory.dmp

        memory/5004-45-0x0000017B78740000-0x0000017B788DA000-memory.dmp