Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 10:45

General

  • Target
    Cravex.Bootstrapper.exe
  • Size 1.3MB
  • Sample261102-mtckzaeg68
  • SHA256 2cf98ae3070103beee86baf0dc586168970cd487bf6fcb29d01c517598a81d18
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cravex.Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Cravex.Bootstrapper.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\Cravex.exe
      "C:\Users\Admin\AppData\Local\Temp\Cravex.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      PID:3864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Cravex.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Cravex.exe
        • Size 3.2MB
        • SHA256 4c9a89e836a5a5d02ba45eb111828c8d17b9f92d1497a2567560f12457356579
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Cravex.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Cravex.exe.config
        • Size 2KB
        • SHA256 4996faf511df170e9500fcbd903b60a0035274a023deb1ad5753f65573f58a2d
        • MD5 SHA1 SHA512 TLSH

        D3DCOMPILER_47.dll

        • Path C:\Users\Admin\AppData\Local\Temp\D3DCOMPILER_47.dll
        • Size 4.0MB
        • SHA256 af8934f48cdb8bb173cea698f2f098081e20f7651b6cde2727413d44263e8bb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Text.Json.dll

        • Path C:\Users\Admin\AppData\Local\Temp\System.Text.Json.dll
        • Size 842KB
        • SHA256 c97780b2370da611fc0f7f971285630cc70184354b5b7a6817986bfbdb4cc825
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Threading.Tasks.Extensions.dll

        • Path C:\Users\Admin\AppData\Local\Temp\System.Threading.Tasks.Extensions.dll
        • Size 27KB
        • SHA256 af4e13ef418fd89b432de20cd1dfb7fa10a7179c8dd049c9856316e50c5949ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        am_FEMININE.pak

        • Path C:\Users\Admin\AppData\Local\Temp\locales\am_FEMININE.pak
        • Size 18B
        • SHA256 ca73097bd968b363b7145e86b64f3c595e533808b0763dc8863a27fc363cfa51
        • MD5 SHA1 SHA512

        test_1.txt

        • Path C:\Users\Admin\AppData\Local\Temp\workspace\.tests\listfiles\test_1.txt
        • Size 7B
        • SHA256 aee408847d35e44e99430f0979c3357b85fe8dbb4535a494301198adbee85f27
        • MD5 SHA1 SHA512

        memory/3864-345-0x00000177C0990000-0x00000177C099E000-memory.dmp

        memory/3864-353-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/3864-357-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/3864-356-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/3864-355-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/3864-336-0x00007FFB5CCAF000-0x00007FFB5CCB0000-memory.dmp

        memory/3864-343-0x00000177C0E40000-0x00000177C0E48000-memory.dmp

        memory/3864-338-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/3864-337-0x00000177A1120000-0x00000177A145C000-memory.dmp

        memory/3864-339-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/3864-340-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/3864-341-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/3864-347-0x00000177C1730000-0x00000177C1804000-memory.dmp

        memory/3864-342-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/3864-349-0x00000177C09B0000-0x00000177C09BA000-memory.dmp

        memory/3864-344-0x00000177C09C0000-0x00000177C09FE000-memory.dmp

        memory/3864-352-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/3864-351-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/4820-2-0x0000000004CA0000-0x0000000004D98000-memory.dmp

        memory/4820-3-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/4820-6-0x0000000005820000-0x0000000005848000-memory.dmp

        memory/4820-1-0x0000000000030000-0x000000000017E000-memory.dmp

        memory/4820-0-0x00000000747C2000-0x00000000747C3000-memory.dmp

        memory/4820-5-0x0000000005810000-0x000000000581A000-memory.dmp

        memory/4820-354-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/4820-7-0x0000000005850000-0x0000000005858000-memory.dmp

        memory/4820-279-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/4820-278-0x00000000747C2000-0x00000000747C3000-memory.dmp