Analysis
- max time kernel
1s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/06/2026, 11:37
General
- Target tmp0ot2fq5w.exe
- Size 4.1MB
- Sample260602-nrmtlabz5v
- SHA256 2b91ce8571d6ceb8f7e60ff0bf041c7ba7de196d6c7e1856ccaee2c33128fe38
Malware Config
Signatures
- Family: Glupteba
Glupteba is a modular loader written in Golang with various components.
- Glupteba payload 12 IoCs
- Modifies Windows Firewall 2 TTPs 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp0ot2fq5w.exe"C:\Users\Admin\AppData\Local\Temp\tmp0ot2fq5w.exe"1⤵
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\tmp0ot2fq5w.exe"C:\Users\Admin\AppData\Local\Temp\tmp0ot2fq5w.exe"2⤵
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\rss\csrss.exe"C:\Windows\rss\csrss.exe"1⤵
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C:\Windows\rss\csrss.exe"C:\Windows\rss\csrss.exe"2⤵
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe1⤵
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C:\Windows\rss\csrss.exe"C:\Windows\rss\csrss.exe"2⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
injector.exe
csrss.exe
memory/440-29-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/464-1-0x0000000002AA0000-0x0000000002E92000-memory.dmp
memory/464-2-0x0000000002EA0000-0x0000000003716000-memory.dmp
memory/464-3-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/464-4-0x0000000002EA0000-0x0000000003716000-memory.dmp
memory/676-27-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/1744-6-0x0000000002910000-0x0000000002CFF000-memory.dmp
memory/1744-10-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/2792-26-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/3828-17-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-30-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-31-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-32-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-33-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-34-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-35-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-36-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-37-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-38-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-39-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-40-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-41-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-42-0x0000000000400000-0x0000000000C91000-memory.dmp
memory/4696-43-0x0000000000400000-0x0000000000C91000-memory.dmp