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
    25/08/2026, 03:05

General

  • Target
    423dd6ea270685a9497f775cc7b5eda9c6def177c9e3456e56da4b0aacbfba08.exe
  • Size 696KB
  • Sample260825-dk69jsfg47
  • SHA256 423dd6ea270685a9497f775cc7b5eda9c6def177c9e3456e56da4b0aacbfba08
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Badlisted process makes network request 7 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Contacts third-party web service commonly abused for C2 1 TTPs 4 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\423dd6ea270685a9497f775cc7b5eda9c6def177c9e3456e56da4b0aacbfba08.exe
    "C:\Users\Admin\AppData\Local\Temp\423dd6ea270685a9497f775cc7b5eda9c6def177c9e3456e56da4b0aacbfba08.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle minimized "$Pludderpludret=gc -Raw 'C:\Users\Admin\AppData\Local\ngleben\balisaurs\uvederhftigheders\eftertragtelsens.Fly';$Synentognath=$Pludderpludret.SubString(27007,3); .$Synentognath($Pludderpludret)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Badlisted process makes network request
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:1556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_0tontpqo.xy3.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0tontpqo.xy3.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        Unsparing.Eng

        • Path C:\Users\Admin\AppData\Local\ngleben\balisaurs\uvederhftigheders\Unsparing.Eng
        • Size 492KB
        • SHA256 3bdd6b4dc9ffcb4e21c264ad9ec236abbab24c7b12b5134cc110430fafd8d942
        • MD5 SHA1 SHA512 SSDEEP TLSH

        eftertragtelsens.Fly

        • Path C:\Users\Admin\AppData\Local\ngleben\balisaurs\uvederhftigheders\eftertragtelsens.Fly
        • Size 51KB
        • SHA256 465e4fa59cb46acbaf0942200d1e5dcf6ab258cc198561751f4faea56e9bcfcb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1040-51-0x00000000071E0000-0x0000000007283000-memory.dmp

        memory/1040-19-0x0000000004DA0000-0x0000000004DC2000-memory.dmp

        memory/1040-20-0x00000000056C0000-0x0000000005726000-memory.dmp

        memory/1040-21-0x0000000005730000-0x0000000005796000-memory.dmp

        memory/1040-18-0x0000000005020000-0x0000000005648000-memory.dmp

        memory/1040-29-0x00000000058A0000-0x0000000005BF4000-memory.dmp

        memory/1040-30-0x0000000005D40000-0x0000000005D5E000-memory.dmp

        memory/1040-31-0x0000000005D90000-0x0000000005DDC000-memory.dmp

        memory/1040-32-0x0000000006D60000-0x0000000006DF6000-memory.dmp

        memory/1040-33-0x0000000006280000-0x000000000629A000-memory.dmp

        memory/1040-34-0x00000000062A0000-0x00000000062C2000-memory.dmp

        memory/1040-35-0x00000000073C0000-0x0000000007964000-memory.dmp

        memory/1040-17-0x00000000049E0000-0x00000000049F0000-memory.dmp

        memory/1040-37-0x0000000007FF0000-0x000000000866A000-memory.dmp

        memory/1040-38-0x000000007F6B0000-0x000000007F6C0000-memory.dmp

        memory/1040-39-0x0000000007170000-0x00000000071A2000-memory.dmp

        memory/1040-40-0x0000000070120000-0x000000007016C000-memory.dmp

        memory/1040-50-0x00000000071B0000-0x00000000071CE000-memory.dmp

        memory/1040-49-0x00000000049E0000-0x00000000049F0000-memory.dmp

        memory/1040-15-0x00000000049E0000-0x00000000049F0000-memory.dmp

        memory/1040-53-0x0000000007300000-0x0000000007311000-memory.dmp

        memory/1040-48-0x00000000049E0000-0x00000000049F0000-memory.dmp

        memory/1040-52-0x00000000072E0000-0x00000000072EA000-memory.dmp

        memory/1040-54-0x0000000007340000-0x000000000734E000-memory.dmp

        memory/1040-55-0x0000000007350000-0x0000000007364000-memory.dmp

        memory/1040-56-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

        memory/1040-57-0x0000000007380000-0x0000000007388000-memory.dmp

        memory/1040-58-0x0000000007AC0000-0x0000000007AEA000-memory.dmp

        memory/1040-59-0x0000000007AF0000-0x0000000007B14000-memory.dmp

        memory/1040-60-0x00000000049E0000-0x00000000049F0000-memory.dmp

        memory/1040-62-0x00000000049E0000-0x00000000049F0000-memory.dmp

        memory/1040-16-0x0000000002770000-0x00000000027A6000-memory.dmp

        memory/1040-64-0x0000000007BE0000-0x0000000007BE2000-memory.dmp

        memory/1040-65-0x0000000008670000-0x000000000B782000-memory.dmp

        memory/1040-66-0x0000000008670000-0x000000000B782000-memory.dmp

        memory/1040-67-0x000000007F6B0000-0x000000007F6C0000-memory.dmp

        memory/1040-69-0x00000000049E0000-0x00000000049F0000-memory.dmp

        memory/1040-68-0x00000000049E0000-0x00000000049F0000-memory.dmp

        memory/1040-70-0x00000000049E0000-0x00000000049F0000-memory.dmp

        memory/1040-71-0x00000000049E0000-0x00000000049F0000-memory.dmp

        memory/1040-73-0x0000000007BE0000-0x0000000007BE2000-memory.dmp

        memory/1040-74-0x0000000008670000-0x000000000B782000-memory.dmp

        memory/1040-75-0x0000000008670000-0x000000000B782000-memory.dmp

        memory/1556-79-0x0000000000C40000-0x0000000001E94000-memory.dmp