Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/09/2026, 16:47

General

  • Target
    2026-09-26_acce6ba8277d194c60da75fabc2793d6_cobalt-strike_glassworm_icedid_njrat_satacom_stealc.exe
  • Size 594KB
  • Sample260926-vap1ysyvdx
  • SHA256 26d503a00c1368442f196ac65eec30b187efa36fd88c3b3ba58c31b88bb50033
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 4 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 2 IoCs

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

  • Modifies registry class 11 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\2026-09-26_acce6ba8277d194c60da75fabc2793d6_cobalt-strike_glassworm_icedid_njrat_satacom_stealc.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-09-26_acce6ba8277d194c60da75fabc2793d6_cobalt-strike_glassworm_icedid_njrat_satacom_stealc.exe"
      2⤵
      • Creates a file in the Startup directory
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • Modifies registry class
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1248
  • C:\Users\Admin\AppData\Roaming\PhoneExperienceHost.exe
    "C:\Users\Admin\AppData\Roaming\PhoneExperienceHost.exe"
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:2696
  • C:\Users\Admin\AppData\Roaming\PhoneExperienceHost.exe
    C:\Users\Admin\AppData\Roaming\PhoneExperienceHost.exe
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:4228

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        wctk.dat

        • Path C:\Users\Admin\AppData\Local\Temp\wctk.dat
        • Size 42B
        • SHA256 c121ed4e0b6d235efa95ac3e0bc7f7256c296c8b14c8d30f9bf1af2d0ee9650b
        • MD5 SHA1 SHA512

        .wctg

        • Path C:\Users\Admin\AppData\Roaming\.wctg
        • Size 8B
        • SHA256 eb126b19cae984a61d16b06188c814aeaaf79c61722259a974b607abaea5c131
        • MD5 SHA1 SHA512

        PhoneExperienceHost.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PhoneExperienceHost.lnk
        • Size 933B
        • SHA256 d79dffbf0f989ba36cb8cb9015cdf7d121dcc7b3b9c6bc8b15e6cb98c24759e1
        • MD5 SHA1 SHA512 TLSH

        PhoneExperienceHost.exe

        • Path C:\Users\Admin\AppData\Roaming\PhoneExperienceHost.exe
        • Size 594KB
        • SHA256 26d503a00c1368442f196ac65eec30b187efa36fd88c3b3ba58c31b88bb50033
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1248-5-0x0000023C7BAB0000-0x0000023C7BAB1000-memory.dmp

        memory/1248-42-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1248-24-0x00007FFFAE7BF000-0x00007FFFAE7C0000-memory.dmp

        memory/1248-12-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1248-4-0x0000023C7BAA0000-0x0000023C7BAA1000-memory.dmp

        memory/1248-13-0x0000023C7BAB0000-0x0000023C7BAB1000-memory.dmp

        memory/1248-41-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1940-18-0x0000000180000000-0x0000000180006000-memory.dmp

        memory/1940-25-0x0000000001170000-0x0000000001171000-memory.dmp

        memory/1940-26-0x0000000001180000-0x0000000001181000-memory.dmp

        memory/1940-23-0x0000000180000000-0x0000000180006000-memory.dmp