Resubmissions

28/04/2026, 01:52

260428-calpescv518

28/04/2026, 01:41

260428-b35gkafw3p3

28/04/2026, 01:37

260428-b2cedsct2110

28/04/2026, 01:32

260428-byf86sfv5r10

28/04/2026, 01:28

260428-bvvbmafv3m10

28/04/2026, 01:22

260428-bra4ksb19x10

28/04/2026, 01:12

260428-bkwrpsft2l10

Analysis

  • user interaction
    yes
  • max time kernel
    62s
  • max time network
    62s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/04/2026, 01:37

General

  • Target
    gi9trtiw0n0whtld.exe
  • Size 671KB
  • Sample260428-b2cedsct21
  • SHA256 14d9c2d2a3846eaf856f7dc378df8a587f10f2702c36e00b90e92e5ac570e17f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 13 IoCs
  • Drops desktop.ini file(s) 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Start PowerShell.

  • Hide Artifacts: Hidden Files and Directories 1 TTPs 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Views/modifies file attributes 1 TTPs 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gi9trtiw0n0whtld.exe
    "C:\Users\Admin\AppData\Local\Temp\gi9trtiw0n0whtld.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4676
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe"'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe
          "C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe"
          4⤵
          • Modifies WinLogon for persistence
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4592
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c F: & attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @123 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
            5⤵
            • Hide Artifacts: Hidden Files and Directories
            • Suspicious use of WriteProcessMemory
            PID:3444
            • C:\Windows\system32\attrib.exe
              attrib +h +s +r +i /D
              6⤵
              • Views/modifies file attributes
              PID:6012
            • C:\Windows\system32\attrib.exe
              attrib -h +s +r info-Locker.txt
              6⤵
              • Views/modifies file attributes
              PID:2732
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c cd "%userprofile%\desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @123 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
            5⤵
            • Hide Artifacts: Hidden Files and Directories
            • Suspicious use of WriteProcessMemory
            PID:3964
            • C:\Windows\system32\attrib.exe
              attrib +h +s +r +i /D
              6⤵
              • Drops desktop.ini file(s)
              • Views/modifies file attributes
              PID:6104
            • C:\Windows\system32\attrib.exe
              attrib -h +s +r info-Locker.txt
              6⤵
              • Views/modifies file attributes
              PID:4008
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c cd "%systemdrive%\Users\Public\Desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @123 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
            5⤵
            • Hide Artifacts: Hidden Files and Directories
            • Suspicious use of WriteProcessMemory
            PID:2560
            • C:\Windows\system32\attrib.exe
              attrib +h +s +r +i /D
              6⤵
              • Drops desktop.ini file(s)
              • Views/modifies file attributes
              PID:5220
            • C:\Windows\system32\attrib.exe
              attrib -h +s +r info-Locker.txt
              6⤵
              • Views/modifies file attributes
              PID:452
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c cd "%userprofile%\downloads"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @123 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
            5⤵
            • Hide Artifacts: Hidden Files and Directories
            • Suspicious use of WriteProcessMemory
            PID:3972
            • C:\Windows\system32\attrib.exe
              attrib +h +s +r +i /D
              6⤵
              • Drops desktop.ini file(s)
              • Views/modifies file attributes
              PID:2388
            • C:\Windows\system32\attrib.exe
              attrib -h +s +r info-Locker.txt
              6⤵
              • Views/modifies file attributes
              PID:1632
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c cd "%userprofile%\documents"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @123 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
            5⤵
            • Hide Artifacts: Hidden Files and Directories
            • Suspicious use of WriteProcessMemory
            PID:812
            • C:\Windows\system32\attrib.exe
              attrib +h +s +r +i /D
              6⤵
              • Drops desktop.ini file(s)
              • Views/modifies file attributes
              PID:3820
            • C:\Windows\system32\attrib.exe
              attrib -h +s +r info-Locker.txt
              6⤵
              • Views/modifies file attributes
              PID:3792
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c cd "%userprofile%"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @123 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
            5⤵
            • Hide Artifacts: Hidden Files and Directories
            • Suspicious use of WriteProcessMemory
            PID:4228
            • C:\Windows\system32\attrib.exe
              attrib +h +s +r +i /D
              6⤵
              • Views/modifies file attributes
              PID:4784
            • C:\Windows\system32\attrib.exe
              attrib -h +s +r info-Locker.txt
              6⤵
              • Views/modifies file attributes
              PID:5532
          • C:\Windows\SYSTEM32\taskkill.exe
            taskkill.exe /im Explorer.exe /f
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:568
  • C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe" --wininit
    1⤵
    • Executes dropped EXE
    PID:2080
  • C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe" -startup
    1⤵
    • Executes dropped EXE
    PID:5140
  • C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe" /setup
    1⤵
    • Executes dropped EXE
    PID:3780
  • C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe" --init
    1⤵
    • Executes dropped EXE
    PID:5160
  • C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe"
    1⤵
    • Executes dropped EXE
    PID:5852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp2872.tmp.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\tmp2872.tmp.exe.log
        • Size 1KB
        • SHA256 c897436c82fda9abf08b29fe05c42f4e59900116bbaf8bfd5b85ef3c97ab7884
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_mwgwizcd.qfn.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mwgwizcd.qfn.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        tmp2872.tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2872.tmp.exe
        • Size 209KB
        • SHA256 821cc435a32ac240d47f9d44696f8a27b020d6412c25ee467d599a049ef1a55d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        info-Locker.txt

        • Path C:\Users\Admin\Desktop\info-Locker.txt
        • Size 71B
        • SHA256 ba0361c275e946e4f67398c587964bf200760783ddfc3288f0f47129a35f77a1
        • MD5 SHA1 SHA512 TLSH

        memory/2080-35-0x00000000012E0000-0x00000000012EC000-memory.dmp

        memory/2752-13-0x0000021D0B350000-0x0000021D0B360000-memory.dmp

        memory/2752-14-0x0000021D0B350000-0x0000021D0B360000-memory.dmp

        memory/2752-29-0x0000021D0B2F0000-0x0000021D0B2FC000-memory.dmp

        memory/2752-23-0x0000021D239E0000-0x0000021D23A02000-memory.dmp

        memory/3576-1-0x0000016960880000-0x0000016960890000-memory.dmp

        memory/3576-5-0x0000016960DB0000-0x0000016960E7A000-memory.dmp

        memory/3576-11-0x0000016960CE0000-0x0000016960CEC000-memory.dmp

        memory/3576-0-0x0000016946250000-0x00000169462FC000-memory.dmp

        memory/3576-7-0x0000016960880000-0x0000016960890000-memory.dmp

        memory/3576-10-0x0000016960880000-0x0000016960890000-memory.dmp

        memory/3576-6-0x0000016960880000-0x0000016960890000-memory.dmp

        memory/3576-8-0x00000169466E0000-0x00000169466EC000-memory.dmp

        memory/3576-9-0x0000016960880000-0x0000016960890000-memory.dmp

        memory/3576-15-0x0000016960880000-0x0000016960890000-memory.dmp

        memory/3576-4-0x0000016960880000-0x0000016960890000-memory.dmp

        memory/3780-43-0x0000000002ED0000-0x0000000002EDC000-memory.dmp

        memory/4592-28-0x0000000000C40000-0x0000000000C7A000-memory.dmp

        memory/4592-58-0x0000000001420000-0x000000000142C000-memory.dmp

        memory/5140-39-0x0000000002790000-0x000000000279C000-memory.dmp

        memory/5160-53-0x0000000002230000-0x000000000223C000-memory.dmp

        memory/5852-51-0x0000000000C30000-0x0000000000C3C000-memory.dmp