Resubmissions

07/11/2026, 22:47

261107-2qphpast7r10

29/10/2026, 21:28

261029-1bm6mse12w10

24/10/2026, 16:56

261024-vf2xpszz9n10

06/09/2026, 20:07

260906-yv2r2agj3w10

Analysis

  • max time kernel
    140s
  • max time network
    277s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 22:47

General

  • Target
    taskmanager.exe
  • Size 166KB
  • Sample261107-2qphpast7r
  • SHA256 28e985edba59127261da83fe963b0a3674d9007840acd8db505fec6ac455c987
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • 2cloader

Botnet
  • b2b7404d54df46c22815c972c5cd15c8

C2
  • https://aware-cr1.com/api/beacon

Attributes
  • build_time

    2026-11-06T10:30:05Z

  • inject_target

    dllhost.exe

  • options

    ppid_spoof

  • payload_name

    build_sbuild.exe

Signatures

  • Family: 2CLoader

    2CLoader is a Windows loader written in C++ that delivers stealers such as Vidar and Remus.

  • Downloads MZ/PE file 2 IoCs
  • Creates a file in the Startup directory 1 TTPs 2 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 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 10 IoCs

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

  • 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 8 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 4 IoCs

    Inno Setup installer

  • Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 7 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\taskmanager.exe
    "C:\Users\Admin\AppData\Local\Temp\taskmanager.exe"
    1⤵
    • Downloads MZ/PE file
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5380
    • C:\Users\Admin\AppData\Local\Temp\13921240101\gdtrupoqncyropd22.exe
      "C:\Users\Admin\AppData\Local\Temp\13921240101\gdtrupoqncyropd22.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:252
      • C:\Users\Admin\AppData\Local\Temp\is-83WADXF96P.tmp\gdtrupoqncyropd22.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-83WADXF96P.tmp\gdtrupoqncyropd22.tmp" /SL5="$600A6,2647927,873984,C:\Users\Admin\AppData\Local\Temp\13921240101\gdtrupoqncyropd22.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        PID:4828
    • C:\Users\Admin\AppData\Local\Temp\13921250101\v848f.exe
      "C:\Users\Admin\AppData\Local\Temp\13921250101\v848f.exe"
      2⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Registers new Windows logon scripts automatically executed at logon.
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4064
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E5BCBF8.xml" /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1088
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E5BCB65.xml" /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3140
  • C:\Users\Admin\AppData\Local\Temp\13921250101\v848f.exe
    C:\Users\Admin\AppData\Local\Temp\13921250101\v848f.exe
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Registers new Windows logon scripts automatically executed at logon.
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5332
    • C:\Windows\SYSTEM32\schtasks.exe
      schtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E5BC488.xml" /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1040
    • C:\Windows\SYSTEM32\schtasks.exe
      schtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E5BC45F.xml" /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1752
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4604

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          gdtrupoqncyropd22.exe

          • Path C:\Users\Admin\AppData\Local\Temp\13921240101\gdtrupoqncyropd22.exe
          • Size 10.7MB
          • SHA256 36f9fb109f2019c7a1e8bce339e5a51e2fcea95747e24179b400e0bcddb18683
          • MD5 SHA1 SHA512 SSDEEP TLSH

          v848f.exe

          • Path C:\Users\Admin\AppData\Local\Temp\13921250101\v848f.exe
          • Size 1.1MB
          • SHA256 71da4576dd8b4c8abec89611a8c57ae272aed0bd2c30828ce823ebdab6edd40f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          gdtrupoqncyropd22.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-83WADXF96P.tmp\gdtrupoqncyropd22.tmp
          • Size 4.2MB
          • SHA256 2df7255fcdac7324b72d74f0a7e10a13c20419133963bae7ff7fac0e1bccdebd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _isdecmp.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-QL6BU4FR19.tmp\_isetup\_isdecmp.dll
          • Size 31KB
          • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ~st0E5BC45F.xml

          • Path C:\Users\Admin\AppData\Local\Temp\~st0E5BC45F.xml
          • Size 1KB
          • SHA256 376c2a43ad398ab3c72ae386b24c36efa0911248dbed49d5187de11d4b8f038f
          • MD5 SHA1 SHA512 TLSH

          ~st0E5BCB65.xml

          • Path C:\Users\Admin\AppData\Local\Temp\~st0E5BCB65.xml
          • Size 1KB
          • SHA256 9ea80c0fa4c0ffe8cfe727b786ae4f9f2adee1a160d73ffbe99b3bd593a3b78a
          • MD5 SHA1 SHA512 TLSH

          ~st0E5BCBF8.xml

          • Path C:\Users\Admin\AppData\Local\Temp\~st0E5BCBF8.xml
          • Size 1KB
          • SHA256 936d530d4cf8280b62f39fdcf348f9058b4f5b054b89ebde5787b7822ef70a9b
          • MD5 SHA1 SHA512 TLSH

          memory/252-27-0x0000000000910000-0x00000000009F4000-memory.dmp

          memory/252-100-0x0000000000910000-0x00000000009F4000-memory.dmp

          memory/252-79-0x0000000000910000-0x00000000009F4000-memory.dmp

          memory/4064-59-0x000000014E640000-0x000000014E840000-memory.dmp

          memory/4064-67-0x000000014E640000-0x000000014E840000-memory.dmp

          memory/4064-66-0x000000014E640000-0x000000014E840000-memory.dmp

          memory/4828-99-0x0000000000610000-0x0000000000A52000-memory.dmp

          memory/4828-83-0x0000000001400000-0x0000000001401000-memory.dmp

          memory/4828-82-0x0000000000610000-0x0000000000A52000-memory.dmp

          memory/4828-86-0x0000000000610000-0x0000000000A52000-memory.dmp

          memory/4828-35-0x0000000001400000-0x0000000001401000-memory.dmp

          memory/5332-80-0x000000014E640000-0x000000014E840000-memory.dmp

          memory/5332-78-0x000000014E640000-0x000000014E840000-memory.dmp

          memory/5380-5-0x0000000000FB0000-0x0000000001025000-memory.dmp

          memory/5380-1-0x0000000001024000-0x0000000001025000-memory.dmp

          memory/5380-2-0x0000000000FB0000-0x0000000001025000-memory.dmp

          memory/5380-81-0x0000000000FB0000-0x0000000001025000-memory.dmp

          memory/5380-0-0x0000000000FB0000-0x0000000001025000-memory.dmp

          memory/5380-8-0x0000000000FB0000-0x0000000001025000-memory.dmp

          memory/5380-6-0x0000000000FB0000-0x0000000001025000-memory.dmp

          memory/5380-7-0x0000000000FB0000-0x0000000001025000-memory.dmp

          memory/5380-31-0x0000000000FB0000-0x0000000001025000-memory.dmp

          memory/5380-102-0x0000000000FB0000-0x0000000001025000-memory.dmp

          memory/5380-103-0x0000000000FB0000-0x0000000001025000-memory.dmp