Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/04/2026, 09:27

General

  • Target
    2026-04-25_ff49dbe2f4e16f006e7bb1a7e49faab5_cobalt-strike_coinminer_luca-stealer_njrat_remcos_satacom_wannacry.exe
  • Size 1.5MB
  • Sample260425-lev84aaz8k
  • SHA256 9f71e9eec741fe3dfd6baf8e3009ed6347d5598e7c6369ba0751dd5c7935e36b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\2026-04-25_ff49dbe2f4e16f006e7bb1a7e49faab5_cobalt-strike_coinminer_luca-stealer_njrat_remcos_satacom_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_ff49dbe2f4e16f006e7bb1a7e49faab5_cobalt-strike_coinminer_luca-stealer_njrat_remcos_satacom_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4396
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL141F.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3936

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 2.0MB
        • SHA256 1d4d561171be7d1a5009a3f63ff7957161abfa3da5ea3462dd724c1fcae75a7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WEL141F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WEL141F.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH

        memory/3936-48-0x0000021E460E0000-0x0000021E4620A000-memory.dmp

        memory/3936-60-0x0000021E460E0000-0x0000021E4620A000-memory.dmp

        memory/4396-47-0x00000193DC3E0000-0x00000193DC50A000-memory.dmp