Analysis
- max time kernel
149s - max time network
95s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/09/2026, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
Doc_File810398TT103.js
Resource
win10v2004-20260911-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
Doc_File810398TT103.js
Resource
win11ltsc2024-20260911-en
10 signatures
150 seconds
General
- Target Doc_File810398TT103.js
- Size 63KB
- Sample260917-shetva1tcs
- SHA256 0140c873a5b2d498b28ad07c66848146edb650968410e5804bc4e235cf68d9ac
- MD5 2d40d1f54394ee868e84dc3366b2c1ea
- SHA1 7a43842812de735669746a63f74c538a10270e8e
- SHA512 ff5f660d6b54bf3917e9f9f7037eb4583b46b7c2f3225fdc290e868148d6b6e5ce040470e1f93f60b0aa00c17e6e3e29e0805fe03aa44a1d6037e85baafa7c42
- SSDEEP 1536:tbsefr2WyNr+ayzMUlvRxmOhezBCGgLwRQeWZ7+RJjL5GC7t7rtDtAtstbtt:tbsefr2WyNr+ayzMUlvRxmOhe1CGgLwZ
- TLSH T1EE531EDE8BB3C0D68A0062918107E07DFDA3C522D627BEC2761975DEFF5CD6620B9660
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4468 2120 cmd.exe 88 - Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 1 5104 powershell.exe 2 5104 powershell.exe 4 5104 powershell.exe 5 5104 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2928 powershell.exe - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/5104-31-0x00000261EBCC0000-0x00000261EBCF2000-memory.dmp SmartAssembly - Command and Scripting Interpreter: JavaScript 1 TTPs
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4468 cmd.exe 4220 cmd.exe - Kills process with taskkill 3 IoCs
pid Process 1044 taskkill.exe 2496 taskkill.exe 4896 taskkill.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5104 powershell.exe 5104 powershell.exe 2928 powershell.exe 2928 powershell.exe 2928 powershell.exe 5104 powershell.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 5104 powershell.exe Token: SeDebugPrivilege 2928 powershell.exe Token: SeDebugPrivilege 1044 taskkill.exe Token: SeDebugPrivilege 2496 taskkill.exe Token: SeDebugPrivilege 4896 taskkill.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4468 wrote to memory of 5104 4468 cmd.exe 91 PID 5104 wrote to memory of 3512 5104 powershell.exe 92 PID 3512 wrote to memory of 1100 3512 csc.exe 93 PID 5104 wrote to memory of 2928 5104 powershell.exe 94 PID 2928 wrote to memory of 4220 2928 powershell.exe 96 PID 4220 wrote to memory of 1044 4220 cmd.exe 98 PID 4220 wrote to memory of 2496 4220 cmd.exe 99 PID 4220 wrote to memory of 4896 4220 cmd.exe 100
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Doc_File810398TT103.js1⤵PID:3808
-
C:\Windows\system32\cmd.execmd /c %SYSTEMROOT%\System32\WindowsPowerShell\v1.0\powershell.exe .($env:ComSpec[4,26,25]-join'') $env:bSeIbAnkz;1⤵
- Process spawned unexpected child process
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe .($env:ComSpec[4,26,25]-join'') $env:bSeIbAnkz;2⤵
- Badlisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5104 -
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\yg43glvz\yg43glvz.cmdline"3⤵
- Suspicious use of WriteProcessMemory
PID:3512 -
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\RES195A.tmp" "c:\Users\Admin\AppData\Local\Temp\yg43glvz\CSCBF92ED87AA7493986F22E55E1334438.TMP"4⤵PID:1100
-
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process cmd.exe -ArgumentList '/c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F' -WindowStyle Hidden -Wait3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F4⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\Windows\System32\taskkill.exetaskkill /IM RegAsm.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1044
-
-
C:\Windows\System32\taskkill.exetaskkill /IM Vbc.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2496
-
-
C:\Windows\System32\taskkill.exetaskkill /IM MsBuild.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4896
-
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 67KB
- SHA256 96952b58e7507bfbf6b1edf838d41182ae4f94e983572fa0c037be46d4ab1b05
- MD5 b65d38126d60f6776d0fee761697a8ab
- SHA1 fce1b1fa5ee6c386768d73e767a6bf9a04c23b30
- SHA512 100a082250af816628e48f6949a2068bada9998b7bd29fa7408af7fd8d4425d03c85b92e6e2e4c08dc55e6bb56b4f31aedeaf3f4ac201e80d2cdac77353c5dd6
- SSDEEP 1536:mKLg0mYo2hOovpfKQVGflJdpHYWh4iUx9R40i71Yi9MQyPcMrxoi3jiRjdvRwa5Z:mKLg0mYo2hOovpfKQVGflJd9YWqiU9Rg
- TLSH T11C636192E9204E75E1A66F3EF15622627C30394690F8113211DC25EFA987D970B1FBFE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 856B
- SHA256 c64e7c3c115c0ed9d2bd09b17a6ce08fda57626ae7238055ca7ca78a872110c3
- MD5 08c4a8299519e6fc5f01024dab6a9273
- SHA1 5a627d4a4008cd0a1176da74fdf7e0acfd1c00de
- SHA512 d78f2598d8ee12ced76423c539fe38dd2a4b6689adb89ebf465cc998fb18431ea758db8010837c4c87a3378ac2e445f9384036133557f08dee774792b75bd1c6
- TLSH T193119732F38D8628DC59403A10DDED11373AC7CB415ADF6BBB84C151B807680CFA0260
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RES195A.tmp
- Size 1KB
- SHA256 15b360aafee3ddfb400c45fd2bbedbcebb31ecf9ce982d8a6fcba54af3547e64
- MD5 5857ea4bc711e44d26ed60bf91edd42c
- SHA1 2663f19d4536ac8fb444b06c2dce39ee0d9e0faf
- SHA512 75867a62838dc59817fb11fa4e29815da97a8b2bc520e1ea7dcaffee1e3e8888bd6455fb30b2ecdd26777a181b73ccd5070610cf9036c193af232a855dca4cfc
- TLSH T1A221AB0593E9471FF0B3973169F6172BA274FD65DEB1936A884002292C41504EFF1FB6
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\yg43glvz\yg43glvz.dll
- Size 3KB
- SHA256 7005442380e8240e916eb7b292bb8efa511c5d1851e4231419fbc0a844a3cc36
- MD5 5e8fe8e656840286e485ef81611b75ec
- SHA1 917a32889737727676f5f85979d2c6c5c26f44a8
- SHA512 2cc0cdba46a14069470aee3502e6aee482a2cc15887d2debec3eb89cbb481705cb9892124af38ae54dc9c7a984616d26904c7e2f7481c26413a9366f3a8a8366
- TLSH T10551DF1A53E8472BF4A707357EF743472774F9219B7253594C80026DAC213646E32FB5
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\yg43glvz\CSCBF92ED87AA7493986F22E55E1334438.TMP
- Size 652B
- SHA256 10df67b6d43bcc916078aef51f73fea245d30226b0b700ed2c1406d9ebdc97c0
- MD5 c990b6756efdc6a9210fd356c596c4d7
- SHA1 d20832524d1eda0853650809909cd1d3de49e419
- SHA512 ee5c5f5ad6b4611be05eed2715c2c32d1b20428e38b819645f00ec73766e84806391368299ba07ead623f25b9eaee52402ac6f0f44572256901eecb104d9e3a1
- TLSH T136F05E0963F8120EF4F34B30BDF643A391A8FC65DE3293ED18400319686451089B2FB2
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\yg43glvz\yg43glvz.0.cs
- Size 213B
- SHA256 a0fdb9548ff75cbf48acee5affaa578eb60798807cb792da4d9640cfb371f157
- MD5 5406714dfd58ae688d2c3b98082fab53
- SHA1 7661a7744b9c40379bb479ff527fc8923696cf11
- SHA512 7f0c60c8508a7fe17edd1f08b9207464d8471f07d563acd20a7d971fc249731a4851b7d1a2000ffce1da712a55a8d161511b409bf985b4bf9a60bc83d5a3ccc7
- TLSH T1FDD0A9803686F3384B9305073C03B89A223FA71103EA6408D86A0C83EE08070BB38C2E
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\yg43glvz\yg43glvz.cmdline
- Size 369B
- SHA256 993a46962923a947d19ed4e947a6695e50e92513122b94c4c110a939bf50b0ae
- MD5 0e71e851485524fdd657b27d49a3f528
- SHA1 cc13f95670cf9bd366e836a0f9e271569f3f5b42
- SHA512 2c48ec51a66bcba0e662feb5cb6b81a9616bb568dd77138c2120d5683efe17db906b4a63185c52e9ef781a18fe803f582e5e4073bff33cdee36a5b5dec8f8f88
- TLSH T11DE0C63A8347C37D01EE100F32ABCCACD6720B9B69C43F84A040840FE027000ABD2B81
- MD5 SHA1 SHA512 TLSH