Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 09:07

General

  • Target
    2026-04-15_91b970d35e8946c6336dbc202b89d5b4_akira_blankgrabber_cobalt-strike_coinminer_glassworm_ice.exe
  • Size 45.2MB
  • Sample260415-k3fb4sdt71
  • SHA256 7b78e09251c4c1f5c6fd2ea39c752fe8d785efce238703acc510440b18f524f4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_91b970d35e8946c6336dbc202b89d5b4_akira_blankgrabber_cobalt-strike_coinminer_glassworm_ice.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_91b970d35e8946c6336dbc202b89d5b4_akira_blankgrabber_cobalt-strike_coinminer_glassworm_ice.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:4836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        loader.log

        • Path C:\Users\Admin\AppData\Local\Temp\loader.log
        • Size 120B
        • SHA256 733c1e5f6177ca6ea9836cf958289e20b9f560b896a6b6d52987216b40a9abbd
        • MD5 SHA1 SHA512 TLSH

        memory/4836-0-0x00007FF8D3CB0000-0x00007FF8D3CB2000-memory.dmp

        memory/4836-1-0x00007FF6A91D0000-0x00007FF6ABF40000-memory.dmp

        memory/4836-13-0x000001B2EABE0000-0x000001B2EAC8E000-memory.dmp

        memory/4836-14-0x000001B2EF770000-0x000001B2EF77C000-memory.dmp

        memory/4836-16-0x000001B2EF770000-0x000001B2EF77C000-memory.dmp