Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/03/2026, 04:32

General

  • Target
    2026-03-28_4486d799b94ab448ceb979628d0d5795_amadey_avoslocker_cobalt-strike_cryptbot_elex_luca-stealer_lynx_njrat.exe
  • Size 865KB
  • Sample260328-e54vlaaw9s
  • SHA256 27df222e178b40cf90c01d27a3b3443bc397b97620c1d55f740dce5279e512c7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-03-28_4486d799b94ab448ceb979628d0d5795_amadey_avoslocker_cobalt-strike_cryptbot_elex_luca-stealer_lynx_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-03-28_4486d799b94ab448ceb979628d0d5795_amadey_avoslocker_cobalt-strike_cryptbot_elex_luca-stealer_lynx_njrat.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious use of FindShellTrayWindow
    PID:1860

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MoRvcJnPJCiamw.zip

        • Path C:\Users\Admin\AppData\Local\Temp\SexXNOpgCXsG\MoRvcJnPJCiamw.zip
        • Size 59KB
        • SHA256 07159ff0838513c28ec8b6746c51487333516620d3dc1e9aee089394c020e82c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _Information.txt

        • Path C:\Users\Admin\AppData\Local\Temp\SexXNOpgCXsG\_Files\_Information.txt
        • Size 1KB
        • SHA256 e6b406fdb187cbd6158a9f0794213b876bbd46226d5fc3b786c943bd7d7fbd2d
        • MD5 SHA1 SHA512 TLSH

        _Information.txt

        • Path C:\Users\Admin\AppData\Local\Temp\SexXNOpgCXsG\_Files\_Information.txt
        • Size 4KB
        • SHA256 a69a9b909acba9344e310d8a6062b32b06094ddc8b46fbd2d0df5a5cc91bbe86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _Screen_Desktop.jpeg

        • Path C:\Users\Admin\AppData\Local\Temp\SexXNOpgCXsG\_Files\_Screen_Desktop.jpeg
        • Size 77KB
        • SHA256 aa259c506c4a70a03b75b7ad923c1acb42b0a5719ceb6e4bf5c011d2b610d7c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        system_info.txt

        • Path C:\Users\Admin\AppData\Local\Temp\SexXNOpgCXsG\files_\system_info.txt
        • Size 1KB
        • SHA256 769a485797ea8d3067e703100417b96f00c86bda6dcc0dbffeccddc950baf0d7
        • MD5 SHA1 SHA512 TLSH

        system_info.txt

        • Path C:\Users\Admin\AppData\Local\Temp\SexXNOpgCXsG\files_\system_info.txt
        • Size 8KB
        • SHA256 8ed0fc72703187740ab01c42ea160e1f88526cd81e8c5128818c4268f91adb98
        • MD5 SHA1 SHA512 SSDEEP TLSH