Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/04/2026, 09:28
Static task
static1
Behavioral task
behavioral1
Sample
Keller.ps1
Resource
win10v2004-20260130-en
11 signatures
150 seconds
General
- Target Keller.ps1
- Size 1.4MB
- Sample260428-lfg3vsfx4w
- SHA256 5c5fd3501c142aee580270869bdfa10af7e94fa89086fe8b12666c0580428d57
- MD5 d84d2dc106ae1818d3e0799e62560fa0
- SHA1 47b38547946097fe15a5fd0de33e7be7e3c7e275
- SHA512 7f4e6d8044aa6d1d4f74134bd0d404b7dc15ef02a068428d4871f5a0efa7e061e44fdc2d3622c0f6f53bf70c8d04dc9b501a236a3fa8c6e24851769e03fdf74e
- SSDEEP 24576:c2WAuMmSDujxAcrlIkOsfKOiPCTRESV7TdF4tZONXx0M1P7osX29tlCVKF:c9N9Ac2ktKOrEYNSr
- TLSH T13B6533008E4A78FE435D8827B9BF7F6812D20717C2D6355799EF12DA0F32B0B4E29956
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 5 IoCs
resource yara_rule behavioral1/memory/4988-15-0x0000000000DF0000-0x0000000000E36000-memory.dmp family_formbook behavioral1/memory/4988-18-0x0000000000DF0000-0x0000000000E36000-memory.dmp family_formbook behavioral1/memory/4988-29-0x0000000000DF0000-0x0000000000E36000-memory.dmp family_formbook behavioral1/memory/4900-32-0x0000000000630000-0x0000000000673000-memory.dmp family_formbook behavioral1/memory/4900-35-0x0000000000630000-0x0000000000673000-memory.dmp family_formbook - Badlisted process makes network request 11 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 16 732 powershell.exe 28 732 powershell.exe 29 732 powershell.exe 32 732 powershell.exe 33 732 powershell.exe 34 732 powershell.exe 41 732 powershell.exe 44 732 powershell.exe 45 732 powershell.exe 45 732 powershell.exe 45 732 powershell.exe - Suspicious use of SetThreadContext 32 IoCs
description pid Process procid_target PID 732 set thread context of 4988 732 powershell.exe 94 PID 4988 set thread context of 732 4988 aspnet_compiler.exe 83 PID 4988 set thread context of 4900 4988 aspnet_compiler.exe 95 PID 732 set thread context of 896 732 powershell.exe 99 PID 4900 set thread context of 732 4900 TCPSVCS.EXE 83 PID 732 set thread context of 4548 732 powershell.exe 100 PID 732 set thread context of 3988 732 powershell.exe 102 PID 732 set thread context of 1692 732 powershell.exe 105 PID 4900 set thread context of 4652 4900 TCPSVCS.EXE 104 PID 732 set thread context of 2728 732 powershell.exe 109 PID 732 set thread context of 2564 732 powershell.exe 110 PID 732 set thread context of 384 732 powershell.exe 113 PID 4900 set thread context of 4312 4900 TCPSVCS.EXE 111 PID 732 set thread context of 1632 732 powershell.exe 115 PID 732 set thread context of 2760 732 powershell.exe 116 PID 732 set thread context of 4468 732 powershell.exe 117 PID 732 set thread context of 3564 732 powershell.exe 118 PID 732 set thread context of 1664 732 powershell.exe 120 PID 732 set thread context of 2144 732 powershell.exe 121 PID 732 set thread context of 3332 732 powershell.exe 122 PID 732 set thread context of 4508 732 powershell.exe 123 PID 732 set thread context of 5016 732 powershell.exe 124 PID 732 set thread context of 1176 732 powershell.exe 125 PID 732 set thread context of 2996 732 powershell.exe 126 PID 732 set thread context of 1392 732 powershell.exe 128 PID 732 set thread context of 912 732 powershell.exe 131 PID 732 set thread context of 4484 732 powershell.exe 132 PID 732 set thread context of 3740 732 powershell.exe 133 PID 732 set thread context of 4768 732 powershell.exe 135 PID 732 set thread context of 3180 732 powershell.exe 136 PID 732 set thread context of 4204 732 powershell.exe 138 PID 732 set thread context of 4944 732 powershell.exe 139 -
pid Process 732 powershell.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TCPSVCS.EXE -
description ioc Process Key created \Registry\User\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 TCPSVCS.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 4988 aspnet_compiler.exe 4988 aspnet_compiler.exe 4988 aspnet_compiler.exe 4988 aspnet_compiler.exe 732 powershell.exe 4900 TCPSVCS.EXE 4900 TCPSVCS.EXE 4900 TCPSVCS.EXE 4900 TCPSVCS.EXE 732 powershell.exe 896 aspnet_compiler.exe 732 powershell.exe 4548 aspnet_compiler.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 3988 aspnet_compiler.exe 732 powershell.exe 1692 aspnet_compiler.exe 732 powershell.exe 2728 aspnet_compiler.exe 732 powershell.exe 2564 aspnet_compiler.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 384 aspnet_compiler.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 1632 aspnet_compiler.exe 732 powershell.exe 2760 aspnet_compiler.exe 732 powershell.exe 4468 aspnet_compiler.exe 732 powershell.exe 3564 aspnet_compiler.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 1664 aspnet_compiler.exe 732 powershell.exe 2144 aspnet_compiler.exe 732 powershell.exe 3332 aspnet_compiler.exe 732 powershell.exe 4508 aspnet_compiler.exe 732 powershell.exe 5016 aspnet_compiler.exe 732 powershell.exe - Suspicious behavior: MapViewOfSection 9 IoCs
pid Process 4988 aspnet_compiler.exe 732 powershell.exe 732 powershell.exe 4900 TCPSVCS.EXE 4900 TCPSVCS.EXE 4900 TCPSVCS.EXE 4900 TCPSVCS.EXE 4900 TCPSVCS.EXE 4900 TCPSVCS.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 732 powershell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 732 wrote to memory of 4624 732 powershell.exe 85 PID 732 wrote to memory of 4112 732 powershell.exe 86 PID 732 wrote to memory of 4788 732 powershell.exe 87 PID 732 wrote to memory of 4696 732 powershell.exe 88 PID 732 wrote to memory of 4248 732 powershell.exe 89 PID 732 wrote to memory of 4988 732 powershell.exe 94 PID 732 wrote to memory of 4988 732 powershell.exe 94 PID 732 wrote to memory of 4988 732 powershell.exe 94 PID 732 wrote to memory of 4900 732 powershell.exe 95 PID 732 wrote to memory of 896 732 powershell.exe 99 PID 732 wrote to memory of 896 732 powershell.exe 99 PID 732 wrote to memory of 896 732 powershell.exe 99 PID 732 wrote to memory of 4548 732 powershell.exe 100 PID 732 wrote to memory of 4548 732 powershell.exe 100 PID 732 wrote to memory of 4548 732 powershell.exe 100 PID 732 wrote to memory of 2060 732 powershell.exe 101 PID 732 wrote to memory of 3988 732 powershell.exe 102 PID 732 wrote to memory of 3988 732 powershell.exe 102 PID 732 wrote to memory of 3988 732 powershell.exe 102 PID 4900 wrote to memory of 4652 4900 TCPSVCS.EXE 104 PID 732 wrote to memory of 1692 732 powershell.exe 105 PID 732 wrote to memory of 1692 732 powershell.exe 105 PID 732 wrote to memory of 1692 732 powershell.exe 105 PID 732 wrote to memory of 2728 732 powershell.exe 109 PID 732 wrote to memory of 2728 732 powershell.exe 109 PID 732 wrote to memory of 2728 732 powershell.exe 109 PID 732 wrote to memory of 2564 732 powershell.exe 110 PID 732 wrote to memory of 2564 732 powershell.exe 110 PID 732 wrote to memory of 2564 732 powershell.exe 110 PID 4900 wrote to memory of 4312 4900 TCPSVCS.EXE 111 PID 732 wrote to memory of 3912 732 powershell.exe 112 PID 732 wrote to memory of 384 732 powershell.exe 113 PID 732 wrote to memory of 384 732 powershell.exe 113 PID 732 wrote to memory of 384 732 powershell.exe 113 PID 732 wrote to memory of 2516 732 powershell.exe 114 PID 732 wrote to memory of 1632 732 powershell.exe 115 PID 732 wrote to memory of 1632 732 powershell.exe 115 PID 732 wrote to memory of 1632 732 powershell.exe 115 PID 732 wrote to memory of 2760 732 powershell.exe 116 PID 732 wrote to memory of 2760 732 powershell.exe 116 PID 732 wrote to memory of 2760 732 powershell.exe 116 PID 732 wrote to memory of 4468 732 powershell.exe 117 PID 732 wrote to memory of 4468 732 powershell.exe 117 PID 732 wrote to memory of 4468 732 powershell.exe 117 PID 732 wrote to memory of 3564 732 powershell.exe 118 PID 732 wrote to memory of 3564 732 powershell.exe 118 PID 732 wrote to memory of 3564 732 powershell.exe 118 PID 732 wrote to memory of 672 732 powershell.exe 119 PID 732 wrote to memory of 1664 732 powershell.exe 120 PID 732 wrote to memory of 1664 732 powershell.exe 120 PID 732 wrote to memory of 1664 732 powershell.exe 120 PID 732 wrote to memory of 2144 732 powershell.exe 121 PID 732 wrote to memory of 2144 732 powershell.exe 121 PID 732 wrote to memory of 2144 732 powershell.exe 121 PID 732 wrote to memory of 3332 732 powershell.exe 122 PID 732 wrote to memory of 3332 732 powershell.exe 122 PID 732 wrote to memory of 3332 732 powershell.exe 122 PID 732 wrote to memory of 4508 732 powershell.exe 123 PID 732 wrote to memory of 4508 732 powershell.exe 123 PID 732 wrote to memory of 4508 732 powershell.exe 123 PID 732 wrote to memory of 5016 732 powershell.exe 124 PID 732 wrote to memory of 5016 732 powershell.exe 124 PID 732 wrote to memory of 5016 732 powershell.exe 124 PID 732 wrote to memory of 1176 732 powershell.exe 125
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Keller.ps11⤵
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:4624
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:4112
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:4788
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:4696
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:4248
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4988
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C:\Windows\SysWOW64\TCPSVCS.EXE"C:\Windows\SysWOW64\TCPSVCS.EXE"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"3⤵PID:4652
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:4312
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:896
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4548
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:2060
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3988
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1692
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2728
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2564
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:3912
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:384
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:2516
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1632
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2760
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4468
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3564
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:672
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1664
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2144
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3332
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4508
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5016
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:1176
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:2996
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:1772
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:1392
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:2396
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:2160
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:912
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:4484
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:3740
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:4740
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:4768
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:3180
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:1464
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:4204
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:4944
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:332
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:2640
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p4szr0vn.mef.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH