Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 15:14

General

  • Target
    2026-07-30_93994701d836b623ebf16b310425d8a1_blankgrabber_coinminer_glassworm_icedid_luca-stealer_njrat_stealc.exe
  • Size 6.8MB
  • Sample260730-sms72avsav
  • SHA256 f84cc46dae3aa0a38fad2f125b36ae17ff72bcb2a3f3f906acd0f06e026820ec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 15 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 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:\Users\Admin\AppData\Local\Temp\2026-07-30_93994701d836b623ebf16b310425d8a1_blankgrabber_coinminer_glassworm_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_93994701d836b623ebf16b310425d8a1_blankgrabber_coinminer_glassworm_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\System32\svctrl64.exe
      "C:\Windows\System32\svctrl64.exe"
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:1128
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c timeout /t 5 /nobreak && del /q "C:\Users\Admin\AppData\Local\Temp\2026-07-30_93994701d836b623ebf16b310425d8a1_blankgrabber_coinminer_glassworm_icedid_luca-stealer_njrat_stealc.exe"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4236
      • C:\Windows\system32\timeout.exe
        timeout /t 5 /nobreak
        3⤵
        • Delays execution with timeout.exe
        PID:4092
  • C:\Windows\System32\svctrl64.exe
    C:\Windows\System32\svctrl64.exe
    1⤵
    • Executes dropped EXE
    PID:4864
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k DcomLaunch
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -Command "Add-MpPreference -ExclusionPath 'c:\windows\system32'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1900
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -Command "Add-MpPreference -ExclusionPath 'G:\'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3372
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -Command "Add-MpPreference -ExclusionPath 'H:\'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        svctrl64.exe

        • Path C:\Windows\System32\svctrl64.exe
        • Size 6.6MB
        • SHA256 7aa7fd96c8a7097f86e9d068c5b47ff86354d91b50b32ee57e93df1e5ed279c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_33byghtc.ljf.ps1

        • Path C:\Windows\Temp\__PSScriptPolicyTest_33byghtc.ljf.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        powershell.exe.log

        • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 4KB
        • SHA256 93ea56ad38069dbc3d1ae192afd3f3dc8704e9298752f73729b95cf3298dcaca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 0cd16eee7f172785bd5fb815e32d8e5b537101b36ef50ba31b2e6b26010a3832
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 185a0eeec546deb88e14db636726e3f348531e5f4c9fb5aff281072ee681d557
        • MD5 SHA1 SHA512 TLSH

        u837503.dll

        • Path \??\c:\windows\system32\u837503.dll
        • Size 6.3MB
        • SHA256 306584094b93262bf1b762c4618dc2eaaa1424270885cc3dbbac3449a9f1341d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wlogz.dat

        • Path \??\c:\windows\system32\wsvcz\wlogz.dat
        • Size 32B
        • SHA256 a0780724f34cc880d1883f584247848ef33998f8cf042e5e4b06d20a5e2596ea
        • MD5 SHA1 SHA512

        memory/1900-28-0x00000159FF820000-0x00000159FF83C000-memory.dmp

        memory/1900-27-0x00000159FF7B0000-0x00000159FF7BA000-memory.dmp

        memory/1900-29-0x00000159FF7C0000-0x00000159FF7CA000-memory.dmp

        memory/1900-30-0x00000159FF840000-0x00000159FF85A000-memory.dmp

        memory/1900-31-0x0000015999BC0000-0x0000015999BC8000-memory.dmp

        memory/1900-32-0x0000015999DF0000-0x0000015999DF6000-memory.dmp

        memory/1900-33-0x00000159FF800000-0x00000159FF80A000-memory.dmp

        memory/1900-26-0x0000015999BF0000-0x0000015999CA5000-memory.dmp

        memory/1900-25-0x0000015999BD0000-0x0000015999BEC000-memory.dmp

        memory/1900-17-0x00000159FF7D0000-0x00000159FF7F2000-memory.dmp

        memory/1900-9-0x00000159983B0000-0x00000159983C0000-memory.dmp