Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 23:08

General

  • Target
    2026-05-22_159e2a6a43ccb4161992731bc3b474f5_amadey_blankgrabber_cobalt-strike_glassworm_hijackloader.exe
  • Size 8.1MB
  • Sample260522-24kfwsav4y
  • SHA256 4dea71ddd1e23108de796972cc9009a570d838e134ba8c4fa187cbdf4615bc3b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-22_159e2a6a43ccb4161992731bc3b474f5_amadey_blankgrabber_cobalt-strike_glassworm_hijackloader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_159e2a6a43ccb4161992731bc3b474f5_amadey_blankgrabber_cobalt-strike_glassworm_hijackloader.exe"
    1⤵
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\0011044400604135.exe
      "C:\Users\Admin\AppData\Local\Temp\0011044400604135.exe" --binder-child
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Users\Admin\AppData\Local\Temp\jds240669656.tmp\0011044400604135.exe
        "C:\Users\Admin\AppData\Local\Temp\jds240669656.tmp\0011044400604135.exe" "--binder-child"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3460

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        0011044400604135.exe

        • Path C:\Users\Admin\AppData\Local\Temp\0011044400604135.exe
        • Size 2.2MB
        • SHA256 5cb03fddbe1e55a14282171eb4768a8cffa1d12a7123a63caba364c8f5495a54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0011044400604135.exe

        • Path C:\Users\Admin\AppData\Local\Temp\jds240669656.tmp\0011044400604135.exe
        • Size 1.9MB
        • SHA256 8b73184c395fac04d2dcb40244430a9b9d4e3094a06d8a4d129435e00f147171
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jusched.log

        • Path C:\Users\Admin\AppData\Local\Temp\jusched.log
        • Size 164KB
        • SHA256 0d31a3171a783a841a86ad0953edc79cd504c131103760127122d004129ebd03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jusched.log

        • Path C:\Users\Admin\AppData\Local\Temp\jusched.log
        • Size 165KB
        • SHA256 35d76c028e05c831a1d39b98b4f984ad55b06c165033c16855f2a0fb2a871a1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jusched.log

        • Path C:\Users\Admin\AppData\Local\Temp\jusched.log
        • Size 174KB
        • SHA256 f2dbfa02cd560fd90625fa3826a50dcd8d7e91991f169bd364937419e328acc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5108-71-0x000002E949C80000-0x000002E949C81000-memory.dmp

        memory/5108-70-0x000002E949C80000-0x000002E949C81000-memory.dmp