Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 18:21
Static task
static1
Behavioral task
behavioral1
Sample
pk.ps1
Resource
win10v2004-20260911-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
pk.ps1
Resource
win11ltsc2024-20260911-en
14 signatures
150 seconds
General
- Target pk.ps1
- Size 1.4MB
- Sample261102-wzeryswtb1
- SHA256 607754a9d50eca78cf33574515da43e1c8825625555ab0129b8f79da66c0b8bd
- MD5 94291eaa4fdccff239431fc3328b26bc
- SHA1 5c8eef44588f7f51871cd39fe6f3382c9fd73cc6
- SHA512 318611d83268ff806a537666629d6f50d66473c956b67e14fdd4771000e738744b52153df5664128acff7e93e5177d4ef5e3588400ed6913ae2faf1d5af6b747
- SSDEEP 24576:DYFHH4uOo+513oOW+RBrA12R1wRDY5XLnFF9Ds1LElwaYrpwnlJyRivq:Dk4KQOCF9MRV8y
- TLSH T10D652339E50E4BDF4401E4B7BA90E486B5DD138B0D808A1A97FE42A935E41E2D77BC73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 6 IoCs
resource yara_rule behavioral2/memory/5836-19-0x0000000001290000-0x00000000012D6000-memory.dmp family_formbook behavioral2/memory/5836-21-0x0000000001290000-0x00000000012D6000-memory.dmp family_formbook behavioral2/memory/5836-31-0x0000000001290000-0x00000000012D6000-memory.dmp family_formbook behavioral2/memory/4880-34-0x0000000001050000-0x0000000001094000-memory.dmp family_formbook behavioral2/memory/1220-39-0x0000000000EB0000-0x0000000000EF6000-memory.dmp family_formbook behavioral2/memory/4880-40-0x0000000001050000-0x0000000001094000-memory.dmp family_formbook - Badlisted process makes network request 21 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 8 4636 PowerShell.exe 9 4636 PowerShell.exe 10 4636 PowerShell.exe 11 4636 PowerShell.exe 12 4636 PowerShell.exe 13 4636 PowerShell.exe 14 4636 PowerShell.exe 15 4636 PowerShell.exe 16 4636 PowerShell.exe 18 4636 PowerShell.exe 19 4636 PowerShell.exe 20 4636 PowerShell.exe 21 4636 PowerShell.exe 22 4636 PowerShell.exe 23 4636 PowerShell.exe 24 4636 PowerShell.exe 25 4636 PowerShell.exe 26 4636 PowerShell.exe 27 4636 PowerShell.exe 28 4636 PowerShell.exe 29 4636 PowerShell.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key enumerated \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook label.exe - Suspicious use of SetThreadContext 30 IoCs
description pid Process procid_target PID 4636 set thread context of 5836 4636 PowerShell.exe 91 PID 5836 set thread context of 4636 5836 aspnet_compiler.exe 87 PID 5836 set thread context of 4880 5836 aspnet_compiler.exe 92 PID 4636 set thread context of 1220 4636 PowerShell.exe 93 PID 4880 set thread context of 4636 4880 label.exe 87 PID 4636 set thread context of 4372 4636 PowerShell.exe 97 PID 4636 set thread context of 3604 4636 PowerShell.exe 99 PID 4636 set thread context of 5492 4636 PowerShell.exe 102 PID 4880 set thread context of 700 4880 label.exe 100 PID 4636 set thread context of 6088 4636 PowerShell.exe 103 PID 4636 set thread context of 3808 4636 PowerShell.exe 104 PID 4636 set thread context of 4480 4636 PowerShell.exe 105 PID 4636 set thread context of 3736 4636 PowerShell.exe 106 PID 4636 set thread context of 5952 4636 PowerShell.exe 107 PID 4636 set thread context of 3900 4636 PowerShell.exe 108 PID 4636 set thread context of 4084 4636 PowerShell.exe 109 PID 4636 set thread context of 2304 4636 PowerShell.exe 110 PID 4636 set thread context of 2228 4636 PowerShell.exe 111 PID 4636 set thread context of 3872 4636 PowerShell.exe 113 PID 4636 set thread context of 4408 4636 PowerShell.exe 114 PID 4636 set thread context of 1704 4636 PowerShell.exe 115 PID 4636 set thread context of 6124 4636 PowerShell.exe 116 PID 4636 set thread context of 2700 4636 PowerShell.exe 117 PID 4636 set thread context of 2004 4636 PowerShell.exe 118 PID 4636 set thread context of 3312 4636 PowerShell.exe 119 PID 4636 set thread context of 4568 4636 PowerShell.exe 120 PID 4636 set thread context of 4620 4636 PowerShell.exe 121 PID 4636 set thread context of 4468 4636 PowerShell.exe 123 PID 4636 set thread context of 5224 4636 PowerShell.exe 124 PID 4636 set thread context of 3196 4636 PowerShell.exe 125 -
pid Process 4636 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 label.exe - Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier label.exe -
description ioc Process Key created \Registry\User\S-1-5-21-560646293-820748483-2532804640-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 label.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4636 PowerShell.exe 4636 PowerShell.exe 4636 PowerShell.exe 4636 PowerShell.exe 4636 PowerShell.exe 5836 aspnet_compiler.exe 5836 aspnet_compiler.exe 5836 aspnet_compiler.exe 5836 aspnet_compiler.exe 4636 PowerShell.exe 4880 label.exe 4880 label.exe 4880 label.exe 4880 label.exe 4636 PowerShell.exe 1220 aspnet_compiler.exe 4636 PowerShell.exe 4636 PowerShell.exe 4636 PowerShell.exe 4636 PowerShell.exe 4636 PowerShell.exe 4636 PowerShell.exe 4636 PowerShell.exe 4372 aspnet_compiler.exe 4636 PowerShell.exe 3604 aspnet_compiler.exe 4636 PowerShell.exe 4636 PowerShell.exe 4636 PowerShell.exe 5492 aspnet_compiler.exe 4636 PowerShell.exe 6088 aspnet_compiler.exe 4636 PowerShell.exe 3808 aspnet_compiler.exe 4636 PowerShell.exe 4480 aspnet_compiler.exe 4636 PowerShell.exe 3736 aspnet_compiler.exe 4636 PowerShell.exe 5952 aspnet_compiler.exe 4636 PowerShell.exe 3900 aspnet_compiler.exe 4636 PowerShell.exe 4084 aspnet_compiler.exe 4636 PowerShell.exe 2304 aspnet_compiler.exe 4636 PowerShell.exe 2228 aspnet_compiler.exe 4636 PowerShell.exe 4636 PowerShell.exe 4636 PowerShell.exe 3872 aspnet_compiler.exe 4636 PowerShell.exe 4408 aspnet_compiler.exe 4636 PowerShell.exe 1704 aspnet_compiler.exe 4636 PowerShell.exe 6124 aspnet_compiler.exe 4636 PowerShell.exe 2700 aspnet_compiler.exe 4636 PowerShell.exe 2004 aspnet_compiler.exe 4636 PowerShell.exe 3312 aspnet_compiler.exe - Suspicious behavior: MapViewOfSection 1 TTPs 7 IoCs
pid Process 5836 aspnet_compiler.exe 4636 PowerShell.exe 4636 PowerShell.exe 4880 label.exe 4880 label.exe 4880 label.exe 4880 label.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4636 PowerShell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4636 wrote to memory of 3268 4636 PowerShell.exe 90 PID 4636 wrote to memory of 5836 4636 PowerShell.exe 91 PID 4636 wrote to memory of 5836 4636 PowerShell.exe 91 PID 4636 wrote to memory of 5836 4636 PowerShell.exe 91 PID 4636 wrote to memory of 4880 4636 PowerShell.exe 92 PID 4636 wrote to memory of 1220 4636 PowerShell.exe 93 PID 4636 wrote to memory of 1220 4636 PowerShell.exe 93 PID 4636 wrote to memory of 1220 4636 PowerShell.exe 93 PID 4636 wrote to memory of 796 4636 PowerShell.exe 94 PID 4636 wrote to memory of 572 4636 PowerShell.exe 95 PID 4636 wrote to memory of 5304 4636 PowerShell.exe 96 PID 4636 wrote to memory of 4372 4636 PowerShell.exe 97 PID 4636 wrote to memory of 4372 4636 PowerShell.exe 97 PID 4636 wrote to memory of 4372 4636 PowerShell.exe 97 PID 4636 wrote to memory of 3604 4636 PowerShell.exe 99 PID 4636 wrote to memory of 3604 4636 PowerShell.exe 99 PID 4636 wrote to memory of 3604 4636 PowerShell.exe 99 PID 4880 wrote to memory of 700 4880 label.exe 100 PID 4636 wrote to memory of 4536 4636 PowerShell.exe 101 PID 4636 wrote to memory of 5492 4636 PowerShell.exe 102 PID 4636 wrote to memory of 5492 4636 PowerShell.exe 102 PID 4636 wrote to memory of 5492 4636 PowerShell.exe 102 PID 4636 wrote to memory of 6088 4636 PowerShell.exe 103 PID 4636 wrote to memory of 6088 4636 PowerShell.exe 103 PID 4636 wrote to memory of 6088 4636 PowerShell.exe 103 PID 4636 wrote to memory of 3808 4636 PowerShell.exe 104 PID 4636 wrote to memory of 3808 4636 PowerShell.exe 104 PID 4636 wrote to memory of 3808 4636 PowerShell.exe 104 PID 4636 wrote to memory of 4480 4636 PowerShell.exe 105 PID 4636 wrote to memory of 4480 4636 PowerShell.exe 105 PID 4636 wrote to memory of 4480 4636 PowerShell.exe 105 PID 4636 wrote to memory of 3736 4636 PowerShell.exe 106 PID 4636 wrote to memory of 3736 4636 PowerShell.exe 106 PID 4636 wrote to memory of 3736 4636 PowerShell.exe 106 PID 4636 wrote to memory of 5952 4636 PowerShell.exe 107 PID 4636 wrote to memory of 5952 4636 PowerShell.exe 107 PID 4636 wrote to memory of 5952 4636 PowerShell.exe 107 PID 4636 wrote to memory of 3900 4636 PowerShell.exe 108 PID 4636 wrote to memory of 3900 4636 PowerShell.exe 108 PID 4636 wrote to memory of 3900 4636 PowerShell.exe 108 PID 4636 wrote to memory of 4084 4636 PowerShell.exe 109 PID 4636 wrote to memory of 4084 4636 PowerShell.exe 109 PID 4636 wrote to memory of 4084 4636 PowerShell.exe 109 PID 4636 wrote to memory of 2304 4636 PowerShell.exe 110 PID 4636 wrote to memory of 2304 4636 PowerShell.exe 110 PID 4636 wrote to memory of 2304 4636 PowerShell.exe 110 PID 4636 wrote to memory of 2228 4636 PowerShell.exe 111 PID 4636 wrote to memory of 2228 4636 PowerShell.exe 111 PID 4636 wrote to memory of 2228 4636 PowerShell.exe 111 PID 4636 wrote to memory of 3884 4636 PowerShell.exe 112 PID 4636 wrote to memory of 3872 4636 PowerShell.exe 113 PID 4636 wrote to memory of 3872 4636 PowerShell.exe 113 PID 4636 wrote to memory of 3872 4636 PowerShell.exe 113 PID 4636 wrote to memory of 4408 4636 PowerShell.exe 114 PID 4636 wrote to memory of 4408 4636 PowerShell.exe 114 PID 4636 wrote to memory of 4408 4636 PowerShell.exe 114 PID 4636 wrote to memory of 1704 4636 PowerShell.exe 115 PID 4636 wrote to memory of 1704 4636 PowerShell.exe 115 PID 4636 wrote to memory of 1704 4636 PowerShell.exe 115 PID 4636 wrote to memory of 6124 4636 PowerShell.exe 116 PID 4636 wrote to memory of 6124 4636 PowerShell.exe 116 PID 4636 wrote to memory of 6124 4636 PowerShell.exe 116 PID 4636 wrote to memory of 2700 4636 PowerShell.exe 117 PID 4636 wrote to memory of 2700 4636 PowerShell.exe 117 - outlook_office_path 1 IoCs
description ioc Process Key enumerated \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook label.exe
Processes
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C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\pk.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:4636 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:3268
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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:5836
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C:\Windows\SysWOW64\label.exe"C:\Windows\SysWOW64\label.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:4880 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:700
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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:1220
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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:796
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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:572
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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:5304
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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:4372
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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:3604
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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:4536
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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:5492
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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:6088
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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:3808
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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:4480
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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:3736
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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:5952
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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:3900
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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:4084
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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:2304
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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:2228
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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:3884
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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:3872
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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:4408
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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:1704
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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:6124
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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:2700
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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:2004
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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:3312
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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:4568
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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:4620
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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:5736
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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: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⤵PID:5224
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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:3196
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