Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    301s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/10/2026, 20:02

General

  • Target
    ФВФВФВВФВФВВФВФВВФВФВВВВВВВФ.exe
  • Size 360KB
  • Sample261031-ysdbnazvbz
  • SHA256 4f9580f90a63d7a1097b0c3f4c6f7052d2c6416d5dc8f23ac28f87aa58178783
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • openport.pw:43124

Signatures

  • Family: ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Family: Sheetrat, NonEuclid rat

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Detects Sheetrat obfuscated V1.8 and higher 1 IoCs

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • ModiLoader Second Stage 2 IoCs
  • Adds policy Run key to start application 2 TTPs 3 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

    Start PowerShell.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 5 IoCs

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

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ФВФВФВВФВФВВФВФВВФВФВВВВВВВФ.exe
    "C:\Users\Admin\AppData\Local\Temp\ФВФВФВВФВФВВФВФВВФВФВВВВВВВФ.exe"
    1⤵
    • Checks computer location settings
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4996
    • 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\tmp5440.tmp.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4060
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp5440.tmp.exe"'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:456
        • C:\Users\Admin\AppData\Local\Temp\tmp5440.tmp.exe
          "C:\Users\Admin\AppData\Local\Temp\tmp5440.tmp.exe"
          4⤵
          • Adds policy Run key to start application
          • Disables RegEdit via registry modification
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:2328
    • 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\tmp6BD7.tmp.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp6BD7.tmp.exe"'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4860
        • C:\Users\Admin\AppData\Local\Temp\tmp6BD7.tmp.exe
          "C:\Users\Admin\AppData\Local\Temp\tmp6BD7.tmp.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:4676
    • 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\tmpD88C.tmp.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmpD88C.tmp.exe"'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Users\Admin\AppData\Local\Temp\tmpD88C.tmp.exe
          "C:\Users\Admin\AppData\Local\Temp\tmpD88C.tmp.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4312
    • 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\tmp6740.tmp.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp6740.tmp.exe"'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2504
        • C:\Users\Admin\AppData\Local\Temp\tmp6740.tmp.exe
          "C:\Users\Admin\AppData\Local\Temp\tmp6740.tmp.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:2200
    • 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\tmpF8D3.tmp.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmpF8D3.tmp.exe"'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3540
        • C:\Users\Admin\AppData\Local\Temp\tmpF8D3.tmp.exe
          "C:\Users\Admin\AppData\Local\Temp\tmpF8D3.tmp.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3696
          • C:\Users\Admin\AppData\Local\Temp\RarSFX0\hui.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX0\hui.exe" huy
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 a9e909f33b9423a8da36bc1f26912899487d5b4454920ab32b25c4c25c53cbf4
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf
        • MD5 SHA1 SHA512

        hui.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\hui.exe
        • Size 5KB
        • SHA256 e60353b37f785c77e1063ac44cba792e9ec69f27b1dc9f3b719280d5ce015cc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xui2.cur

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\xui2.cur
        • Size 17KB
        • SHA256 2e2e40cf20b05f305ab13669d0169d4ac93510113b2c8ee96ac1e85069709f66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_ylcow3jz.lys.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ylcow3jz.lys.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        tmp5440.tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp5440.tmp.exe
        • Size 30KB
        • SHA256 87fb8ce67462b3f5b76a577472f611d355ebf277bf776915a381372249cdb3f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp6740.tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6740.tmp.exe
        • Size 1.0MB
        • SHA256 75cca561fd994676c8925dc592a324739c15e834deae2e0c26cd09519c2f84d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp6BD7.tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6BD7.tmp.exe
        • Size 2.4MB
        • SHA256 3711a334cb3c6e2a92461067f2d7db2946e9b139f1517b214bc929ba42a86aae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmpD88C.tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmpD88C.tmp.exe
        • Size 699KB
        • SHA256 60e76eda46185d1d2e9463d15e31d4c87eb03535d368cc3471c55992bc99ad5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmpF8D3.tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmpF8D3.tmp.exe
        • Size 331KB
        • SHA256 9baf1b8474b107170d63131dd8005127bb15866a11d57cd95e3ec67a89d59712
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/456-15-0x0000019E26100000-0x0000019E26122000-memory.dmp

        memory/456-7-0x0000019E3E640000-0x0000019E3E650000-memory.dmp

        memory/2036-97-0x0000000000350000-0x0000000000358000-memory.dmp

        memory/2200-68-0x0000000000400000-0x00000000004FE000-memory.dmp

        memory/2200-69-0x0000000000400000-0x00000000004FE000-memory.dmp

        memory/2200-102-0x0000000000400000-0x00000000004FE000-memory.dmp

        memory/2200-101-0x0000000000400000-0x00000000004FE000-memory.dmp

        memory/2200-100-0x0000000000400000-0x00000000004FE000-memory.dmp

        memory/2200-70-0x0000000000400000-0x00000000004FE000-memory.dmp

        memory/2328-21-0x0000000005480000-0x0000000005A24000-memory.dmp

        memory/2328-22-0x0000000004FD0000-0x0000000005062000-memory.dmp

        memory/2328-23-0x0000000005090000-0x000000000509A000-memory.dmp

        memory/2328-20-0x0000000000720000-0x000000000072E000-memory.dmp

        memory/4312-55-0x0000000000400000-0x0000000000545000-memory.dmp

        memory/4312-53-0x0000000000400000-0x0000000000545000-memory.dmp

        memory/4676-41-0x0000000000400000-0x0000000000671000-memory.dmp

        memory/4676-40-0x0000000000400000-0x0000000000671000-memory.dmp

        memory/4996-0-0x0000000000FC0000-0x0000000001020000-memory.dmp

        memory/4996-4-0x000000001C160000-0x000000001C170000-memory.dmp

        memory/4996-1-0x000000001C160000-0x000000001C170000-memory.dmp

        memory/4996-5-0x00000000017E0000-0x00000000017EC000-memory.dmp

        memory/4996-26-0x000000001DE00000-0x000000001DECA000-memory.dmp

        memory/4996-24-0x000000001DA90000-0x000000001DAA2000-memory.dmp