Overview

overview

10

Static

static

3

MASK HİLE...v4.exe

windows10-2004-x64

10

MASK HİLE...v4.exe

windows11-ltsc_2024-x64

10

MASK HİLE...26.dll

windows10-2004-x64

3

MASK HİLE...26.dll

windows11-ltsc_2024-x64

3

MASK HİLE...gs.xml

windows10-2004-x64

3

MASK HİLE...gs.xml

windows11-ltsc_2024-x64

1

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 22:21

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General

  • Target
    MASK HİLE/Extreme Injector v4.exe
  • Size 9.5MB
  • Sample260925-19stsaaa33
  • SHA256 4e57af02f430ffdacb81b8b597b251bac12de9c0703fb5325411dc83ca8d8e11
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
kurbabndefense_evasiondiscoveryexecutiondarkcometrattrojanupx

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • KURBABN

C2

  • 38.19.198.245:1604

Mutex

  • DC_MUTEX-PY3HG53

Attributes
  • gencode

    XuJkAjXDpag9

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Signatures

  • Family: Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    trojanratdarkcomet
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

    defense_evasion
  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Drops file in System32 directory 11 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

    execution
  • Program crash 1 IoCs
  • 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.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

    discovery
  • Checks SCSI registry key(s) 3 TTPs 39 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs
    defense_evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\MASK HİLE\Extreme Injector v4.exe
    "C:\Users\Admin\AppData\Local\Temp\MASK HİLE\Extreme Injector v4.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\DENEME1.EXE
      "C:\Users\Admin\AppData\Local\Temp\DENEME1.EXE"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:452
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 992
        3⤵
        • Program crash
        PID:4784
    • C:\Users\Admin\AppData\Local\Temp\EXTREME INJECTOR V4.EXE
      "C:\Users\Admin\AppData\Local\Temp\EXTREME INJECTOR V4.EXE"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Users\Admin\AppData\Local\Temp\DARK.EXE
        "C:\Users\Admin\AppData\Local\Temp\DARK.EXE"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3084
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\DARK.EXE" +s +h
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1888
          • C:\Windows\SysWOW64\attrib.exe
            attrib "C:\Users\Admin\AppData\Local\Temp\DARK.EXE" +s +h
            5⤵
            • Sets file to hidden
            • System Location Discovery: System Language Discovery
            • Views/modifies file attributes
            PID:3284
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2720
          • C:\Windows\SysWOW64\attrib.exe
            attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
            5⤵
            • Sets file to hidden
            • System Location Discovery: System Language Discovery
            • Views/modifies file attributes
            PID:2084
        • C:\Windows\SysWOW64\notepad.exe
          notepad
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2312
      • C:\Users\Admin\AppData\Local\Temp\EXTREME INJECTOR V3.EXE
        "C:\Users\Admin\AppData\Local\Temp\EXTREME INJECTOR V3.EXE"
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:2716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 452 -ip 452
    1⤵
      PID:2148
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Checks processor information in registry
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3332
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\ResumeCopy.jpg" /ForceBootstrapPaint3D
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:4612
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
      1⤵
      • Drops file in System32 directory
      PID:4244
    • C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe
      "C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe"
      1⤵
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:3248

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Projects.json
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\Projects\Projects.json
          • Size 238B
          • SHA256 1c747335aefdc9457ee1c6510972ae9e999f1221c66410230fd95dcbfd76e5a8
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Projects.json
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\Projects\Projects.json
          • Size 2B
          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
          • MD5 SHA1 SHA512
          Submit Download

          Projects.json
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\Projects\Projects.json
          • Size 238B
          • SHA256 ffd82d78c69fb82a00d208cd881f08b13747696ce232145ad3b73de2b4115538
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Canvas_4.bin
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\Projects\WorkingFolder\Canvas_4.bin
          • Size 387B
          • SHA256 04879008e8e65a1f5509f8fe750e782af4bf43282b786e5ee2bddd27b38ae6cc
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          cloudCommunitySettings.json
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\cloudCommunitySettings.json
          • Size 2KB
          • SHA256 52bfb22aa2d7b0ce083d312fb8fa8dcda3063207186f99fc259aebd9064cbedc
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          DARK.EXE
          • Path C:\Users\Admin\AppData\Local\Temp\DARK.EXE
          • Size 251KB
          • SHA256 9c2453652be9ea2b8df3a5c72a200aaf2e5e7052dd6a3862daba8de9a5456a81
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          DENEME1.EXE
          • Path C:\Users\Admin\AppData\Local\Temp\DENEME1.EXE
          • Size 7.3MB
          • SHA256 0d6700c88bed062c24ef70ee4681eac7557816b082ad239b922b1b4c046d456e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          EXTREME INJECTOR V3.EXE
          • Path C:\Users\Admin\AppData\Local\Temp\EXTREME INJECTOR V3.EXE
          • Size 1.9MB
          • SHA256 b65f40618f584303ca0bcf9b5f88c233cc4237699c0c4bf40ba8facbe8195a46
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          EXTREME INJECTOR V4.EXE
          • Path C:\Users\Admin\AppData\Local\Temp\EXTREME INJECTOR V4.EXE
          • Size 2.2MB
          • SHA256 9d83238681860d30db785ea443b7e720752f55e96089384fad93c4f9efd37eb8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/452-31-0x0000000000530000-0x000000000099C000-memory.dmp
          Download

          memory/2312-44-0x0000000001110000-0x0000000001111000-memory.dmp
          Download

          memory/2716-45-0x000000001B170000-0x000000001B182000-memory.dmp
          Download

          memory/2716-46-0x000000001BB90000-0x000000001BBCC000-memory.dmp
          Download

          memory/2716-43-0x00000000000C0000-0x00000000002A6000-memory.dmp
          Download

          memory/3084-48-0x0000000000400000-0x00000000004B7000-memory.dmp
          Download

          memory/3084-50-0x0000000000400000-0x00000000004B7000-memory.dmp
          Download

          memory/3084-175-0x0000000000400000-0x00000000004B7000-memory.dmp
          Download

          memory/3084-65-0x0000000000400000-0x00000000004B7000-memory.dmp
          Download

          memory/3084-30-0x0000000000400000-0x00000000004B7000-memory.dmp
          Download

          memory/3084-68-0x0000000000400000-0x00000000004B7000-memory.dmp
          Download

          memory/3332-61-0x000002AFB4F30000-0x000002AFB4F31000-memory.dmp
          Download

          memory/3332-62-0x000002AFB4F30000-0x000002AFB4F31000-memory.dmp
          Download

          memory/3332-59-0x000002AFB4F30000-0x000002AFB4F31000-memory.dmp
          Download

          memory/3332-60-0x000002AFB4F30000-0x000002AFB4F31000-memory.dmp
          Download

          memory/3332-52-0x000002AFB4F30000-0x000002AFB4F31000-memory.dmp
          Download

          memory/3332-58-0x000002AFB4F30000-0x000002AFB4F31000-memory.dmp
          Download

          memory/3332-54-0x000002AFB4F30000-0x000002AFB4F31000-memory.dmp
          Download

          memory/3332-53-0x000002AFB4F30000-0x000002AFB4F31000-memory.dmp
          Download

          memory/3332-64-0x000002AFB4F30000-0x000002AFB4F31000-memory.dmp
          Download

          memory/3332-63-0x000002AFB4F30000-0x000002AFB4F31000-memory.dmp
          Download

          memory/4244-74-0x000001C187EA0000-0x000001C187EB0000-memory.dmp
          Download

          memory/4244-88-0x000001C1982A0000-0x000001C1982A1000-memory.dmp
          Download

          memory/4244-89-0x000001C1982A0000-0x000001C1982A1000-memory.dmp
          Download

          memory/4244-87-0x000001C198290000-0x000001C198291000-memory.dmp
          Download

          memory/4244-86-0x000001C198290000-0x000001C198291000-memory.dmp
          Download

          memory/4244-85-0x000001C198200000-0x000001C198201000-memory.dmp
          Download

          memory/4244-83-0x000001C198200000-0x000001C198201000-memory.dmp
          Download

          memory/4244-81-0x000001C198180000-0x000001C198181000-memory.dmp
          Download

          memory/4244-70-0x000001C187E60000-0x000001C187E70000-memory.dmp
          Download