Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 03:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe
Resource
win10v2004-20260130-en
17 signatures
150 seconds
General
- Target b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe
- Size 2.7MB
- Sample260419-ec7qsab19p
- SHA256 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57
- MD5 97da8450fed45170c40da3befebcacaf
- SHA1 3634208fbc19f09d1674713b2505bd42a14d1790
- SHA512 c287cf42bfeee0d256adb12383bb68b6435d8dd4752c186ef7a65cab4976669b3bf5746afbdfa90f8dcfc24f8ad37f28be9f7393fa5a5181392fac587ddcb167
- SSDEEP 24576:1yH0lBcmKcXmG+SOr9C6R+QfZaPK7DGgFEiZm2wkgMf1cBD1FYr9O55cUp:/NY7F8CeiZmwXf1aQOYUp
- TLSH T1C2D59E23B30D653AD86B093B693B9550183F7E6169368C83BBE4790C8F3AD015E2F657
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2208 powershell.exe 3108 powershell.exe 3888 powershell.exe 2736 powershell.exe 4684 powershell.exe 5048 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2716 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe 2716 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe 2716 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe 2716 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe 2208 powershell.exe 5048 powershell.exe 3108 powershell.exe 3888 powershell.exe 2208 powershell.exe 4684 powershell.exe 2736 powershell.exe 5048 powershell.exe 3108 powershell.exe 3888 powershell.exe 4684 powershell.exe 2736 powershell.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2208 powershell.exe Token: SeDebugPrivilege 3108 powershell.exe Token: SeDebugPrivilege 5048 powershell.exe Token: SeDebugPrivilege 3888 powershell.exe Token: SeDebugPrivilege 4684 powershell.exe Token: SeDebugPrivilege 2736 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2716 wrote to memory of 5048 2716 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe 80 PID 2716 wrote to memory of 2208 2716 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe 82 PID 2716 wrote to memory of 3108 2716 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe 84 PID 2716 wrote to memory of 3888 2716 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe 86 PID 2716 wrote to memory of 2736 2716 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe 88 PID 2716 wrote to memory of 4684 2716 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe"C:\Users\Admin\AppData\Local\Temp\b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5048
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2208
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess 'Dism.exe'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3108
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess 'where.exe'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3888
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionExtension '.tmp'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2736
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionExtension '.zip'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4684
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
- MD5 d0c46cad6c0778401e21910bd6b56b70
- SHA1 7be418951ea96326aca445b8dfe449b2bfa0dca6
- SHA512 057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
- TLSH T113415C303161A5D84D435B1205286ED5E3EF478AAFAC8F5CB569231DCD2A44BD7121F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 5a454df9e671a19097a944678a73c11ed455127b70dcde8b8a212dd0cb6de009
- MD5 edebc3da03663221078e4c8967e49887
- SHA1 7c1f3a8fd137549e295386a136e7492934033345
- SHA512 2165253357aa3fcf9b176fd20b1705c2b858a6704bc52c714609524cb25694504a384f90c49e0955062914b19e40c70d81b936f5c9f9223957a46548683efed1
- SSDEEP 384:BL3HhfmS1UFgsQ/6FRWnNfXHnnNvjs26tgiNry2O4V9JEu0iF1X:JpmSCLq6RQl3Nvj76tgyryaV9JEu0Q
- TLSH T19692C5AE711F22C3C89563B8D107010FE8F2DE8D431912D9BB2E9F7B89AC95E917D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 3220295d1c501f93af387db536a37884643fc530d722086a2d8511ca3d62c10e
- MD5 0ba96aaaefadfc9e509181d37cf35e8b
- SHA1 aea29db43eed8106d823415cc2b5448d65d595e8
- SHA512 90e79e98865de72e52e3351b6c216a71ef8766086a66581dfa6f9536ba9fffddc1cd1e0712309e2c6d6e79cd341bd07fd7999906b116f7604575da76bdd933d8
- SSDEEP 384:gL3Hht1SS1UjSOLSLFRHEMEsSHonN/js26tguNrC2L9B9Jsu0iFpX:GpSSCWVRPEsSm/j76tg2rCeB9Jsu0M
- TLSH T13C92C5AE711F22C3C89553B8E106050FE8F2DE8D431A13D9BB2E9E7B89AC55E413D558
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 cf8b20d1b53b8dcf5c0f5c770c8891ef380935fbabb0f5d857b1eae429fa7e27
- MD5 39dfbed8a08052da41af3527f535b9eb
- SHA1 d02034a14feba6b5a731e88a039969b782f5111f
- SHA512 fa6269d7d0c7617c302ba08880c8a8aca9c34bac2a0651c1692819134b2c7a6644f5edb9b13e8225be762e3836734f00d0e24c9028c6f79c7a14af975e952e0c
- SSDEEP 384:gTHht1SS1U7xSmBxFRHEMEmHncN/js26tguNrC2L9M9JsX0iFpX:4SSC4m1RPE2i/j76tg2rCeM9JsX0M
- TLSH T1A592C4AE711F22C3C89553B8E107050FE8F2DE8D431A13D9BB2E9E7B89AC55E813D558
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 6a18e4a70f777339683947c435ad9d40880f6c5863b7a2803f486f098120d32f
- MD5 22fd46cf5d323d4f4d50d9856b58b8dc
- SHA1 596f6f0c96f3950136cc6caf434dd42723d970d5
- SHA512 3bf1a7e9ae2a243b991eb1d4e223e5d978179e5d367d6c521d18bc2d01eba7f75583fc85dae4326dbb7bb999e64d5d7b2b1ae1868a6dc0e627a07efe4cdca661
- SSDEEP 384:gTHht1SS1U7LvvNtFRHEMEmHnwN/js26tguNrCIF9M9JsX0iFpX:4SSCvNLRPE2+/j76tg2rCyM9JsX0M
- TLSH T19292D4AE711F22C3C89553B8E107050FE8F2DE8D431A13D9BB2E9E7B89AC55E813D558
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0beqczck.ydx.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH