Overview
overview
7Static
static
3YouTube-Mu....0.exe
windows11-21h2-x64
7$PLUGINSDIR/INetC.dll
windows11-21h2-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows11-21h2-x64
3$R0/Uninst...ic.exe
windows11-21h2-x64
7$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3Analysis
- max time kernel
298s - max time network
125s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/09/2026, 16:24
Static task
static1
Behavioral task
behavioral1
Sample
YouTube-Music-Web-Setup-3.12.0.exe
Resource
win11-20260911-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/INetC.dll
Resource
win11-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20260911-en
Behavioral task
behavioral9
Sample
$R0/Uninstall YouTube Music.exe
Resource
win11-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260911-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260911-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20260911-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260911-en
General
- Target $R0/Uninstall YouTube Music.exe
- Size 158KB
- Sample260924-twdpdawgpa
- SHA256 09d4da897c2486d7f6f14a1d875ebd6a1f40c54f51b29e6f396e4fb2c7c378c8
- MD5 b8358206e5d46dc1b6064d0255102d31
- SHA1 66d8e3aba7617a933d7155a6acef7515e7b77964
- SHA512 0cfc1b98271c7345129b60cd8c427665288d30a921c70b70d8524db322895eaacf4a219c4eb10384169023a4ab9a234c11cb6849dbd820581922f269de4571e5
- SSDEEP 3072:Mn77v00hEoDEtau90iTAc/kPoIPMoQbJ/aa12tvhOEA1RJCir86SrSrv+a3j:M740ItfSP1O/52t0EyL+3aT
- TLSH T1CEF3F1017BA0C867EAE74F729BB583DB5BB2F11528304B4777C1271C39A6A51DE1D321
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5964 Un_A.exe - Loads dropped DLL 8 IoCs
pid Process 5964 Un_A.exe 5964 Un_A.exe 5964 Un_A.exe 5964 Un_A.exe 5964 Un_A.exe 5964 Un_A.exe 5964 Un_A.exe 5964 Un_A.exe -
pid Process 5576 powershell.exe 4448 powershell.exe - Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs
Command interpreters often include specific commands/flags that ignore errors and other hangups.
pid Process 5844 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 5 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 Uninstall YouTube Music.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Un_A.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 - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5844 powershell.exe 5844 powershell.exe 5576 powershell.exe 5576 powershell.exe 5964 Un_A.exe 5964 Un_A.exe 4448 powershell.exe 4448 powershell.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 5844 powershell.exe Token: SeDebugPrivilege 5576 powershell.exe Token: SeDebugPrivilege 4448 powershell.exe Token: SeIncreaseQuotaPrivilege 4448 powershell.exe Token: SeSecurityPrivilege 4448 powershell.exe Token: SeTakeOwnershipPrivilege 4448 powershell.exe Token: SeLoadDriverPrivilege 4448 powershell.exe Token: SeSystemProfilePrivilege 4448 powershell.exe Token: SeSystemtimePrivilege 4448 powershell.exe Token: SeProfSingleProcessPrivilege 4448 powershell.exe Token: SeIncBasePriorityPrivilege 4448 powershell.exe Token: SeCreatePagefilePrivilege 4448 powershell.exe Token: SeBackupPrivilege 4448 powershell.exe Token: SeRestorePrivilege 4448 powershell.exe Token: SeShutdownPrivilege 4448 powershell.exe Token: SeDebugPrivilege 4448 powershell.exe Token: SeSystemEnvironmentPrivilege 4448 powershell.exe Token: SeRemoteShutdownPrivilege 4448 powershell.exe Token: SeUndockPrivilege 4448 powershell.exe Token: SeManageVolumePrivilege 4448 powershell.exe Token: 33 4448 powershell.exe Token: 34 4448 powershell.exe Token: 35 4448 powershell.exe Token: 36 4448 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4876 wrote to memory of 5964 4876 Uninstall YouTube Music.exe 80 PID 5964 wrote to memory of 5844 5964 Un_A.exe 81 PID 5964 wrote to memory of 5576 5964 Un_A.exe 83 PID 5964 wrote to memory of 4448 5964 Un_A.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall YouTube Music.exe"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall YouTube Music.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5964 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if (Get-Command Get-CimInstance -ErrorAction SilentlyContinue) { exit 0 } else { exit 1 }"3⤵
- Hide Artifacts: Ignore Process Interrupts
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5844
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-ExecutionPolicy -Scope Process) -eq 'Restricted') { exit 1 } else { exit 0 }"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5576
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-CimInstance -ClassName Win32_Process | ? {$_.Path -and $_.Path.StartsWith('C:\Users\Admin\AppData\Local\Temp\$R0', 'CurrentCultureIgnoreCase')}).Count -gt 0) { exit 0 } else { exit 1 }"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4448
-
-
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 56b3adbf18e46f82c8075f712785ea8e59e3125a90ce26b8b0d20687401340d6
- MD5 9957e974f5f56a44037770c8a45dfb1e
- SHA1 799090afbb1a0f8ce52605687d1013278a68516d
- SHA512 3967c71752cebb57254c981d715077ebd988ca8b9cab6d81aa3207770139958cbd95991d2aa0c690a7aa5908f37cba8053f388896014bbe4e47b42436cc915a6
- TLSH T1A64149303221B5D84D436F1205286AC9A2EF478AAFAC9F5CB569231DCD2A44BD7221F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 16KB
- SHA256 526857e3097afb0f4e0f8f7ba64284defa2bdc18ddfc541022deb0355b8ec031
- MD5 4d7f08edf4822c32d9a5470066d38808
- SHA1 b59fe326211b8f750894cfa8939a9470688cdc59
- SHA512 638700e3a4cdbdf37b41407fafd6bef925e69aa7c3bf205e5aaccefddf75891d9e927691abbb3c1c9374b843f0c0f0475ac4aeb0a67f71cf794cfc04b00bdaf5
- SSDEEP 384:hL3H9TuS1QdRRJEMEM2cCDnNHjs2CiK99BBjsjndNmNx:p5uSmRbEZhHj7Ci09BBjsLdNmf
- TLSH T11672B4AE614F26C3C8962378D10A054FE4F2DECD431E13C9B72A9E3B8E9C65A547C598
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 16KB
- SHA256 33235292be71b13297acf764804da6b1f134c9ca1d6a14cc1af5aca8d820b565
- MD5 6c3949b6c6e5ab897b1609a8ffabb558
- SHA1 ad8831e6b3d67f9aadad197d94c8af51514b5fd4
- SHA512 7484fc36c96d455cf0a8822898d2dc35c895c424f2c7068f45e444ae183688561a6780b815d34429267e24dc19bcab9ef3ec6a83020e9f85e4004c96a67ee84d
- SSDEEP 384:lL3H6RSSp/4m1D567zmSDLb6HnhjsauC6XCkYZSIdUjSdWN:d2SSamvMmgKhjONXNCUjSdWN
- TLSH T1567209AD325F2297E4A223F4C4160B9BF9F189CFC34852DD6710897F19CEA6580E90E9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ufahyp0w.zh5.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsjA6BC.tmp\StdUtils.dll
- Size 100KB
- SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
- MD5 c6a6e03f77c313b267498515488c5740
- SHA1 3d49fc2784b9450962ed6b82b46e9c3c957d7c15
- SHA512 9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
- SSDEEP 3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
- TLSH T125A33B62A2FA9CF5E4E70B3D1469BB264CBB7B383431D93F2342054B8534586DA2D35B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsjA6BC.tmp\System.dll
- Size 12KB
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- TLSH T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsjA6BC.tmp\WinShell.dll
- Size 3KB
- SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
- MD5 1cc7c37b7e0c8cd8bf04b6cc283e1e56
- SHA1 0b9519763be6625bd5abce175dcc59c96d100d4c
- SHA512 7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f
- TLSH T16A51365F13BED7A4C3071738A6FBDC85749B440012C659558BB2172ABF141E0BB3CD08
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsjA6BC.tmp\nsExec.dll
- Size 6KB
- SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
- MD5 ec0504e6b8a11d5aad43b296beeb84b2
- SHA1 91b5ce085130c8c7194d66b2439ec9e1c206497c
- SHA512 3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57
- SSDEEP 96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr
- TLSH T173D109B836C20CF3D54E46743E22381713FEE4761B7502A18B976ED61D92AE2FE20781
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
- Size 158KB
- SHA256 09d4da897c2486d7f6f14a1d875ebd6a1f40c54f51b29e6f396e4fb2c7c378c8
- MD5 b8358206e5d46dc1b6064d0255102d31
- SHA1 66d8e3aba7617a933d7155a6acef7515e7b77964
- SHA512 0cfc1b98271c7345129b60cd8c427665288d30a921c70b70d8524db322895eaacf4a219c4eb10384169023a4ab9a234c11cb6849dbd820581922f269de4571e5
- SSDEEP 3072:Mn77v00hEoDEtau90iTAc/kPoIPMoQbJ/aa12tvhOEA1RJCir86SrSrv+a3j:M740ItfSP1O/52t0EyL+3aT
- TLSH T1CEF3F1017BA0C867EAE74F729BB583DB5BB2F11528304B4777C1271C39A6A51DE1D321
- MD5 SHA1 SHA512 SSDEEP TLSH