Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/10/2026, 19:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e64342bbca9a176ea53eab5ee56ca6e2a0667ffdd74c59273ff2830dac6bea9f.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
General
- Target e64342bbca9a176ea53eab5ee56ca6e2a0667ffdd74c59273ff2830dac6bea9f.exe
- Size 3.4MB
- Sample261022-yefjvse16w
- SHA256 e64342bbca9a176ea53eab5ee56ca6e2a0667ffdd74c59273ff2830dac6bea9f
- MD5 d96aa5f3e903e5758b0581e2d8505658
- SHA1 ded24132938fe74ed156be0daa995614644e4b7b
- SHA512 ba7f3b93424279847ee3f92ba6ba589027e0c74177237f4a123be26d3adf4a4470e248f863c1c158a0bf715d22d47e25c48bb6b1a81c7f6f10fc6d04b7c6771e
- SSDEEP 98304:Zac8vv3QvZYL5RlZDnK8d6npkzKFxaUhMLjlm:Uc8vv3QvZYL5RlZDnK8d6npkUWl
- TLSH T18AF58D59ABF944D4D5A6D07CC507A61FEBB1F410033086DF46A58B9E2F336E20E3A366
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 260 powershell.exe 260 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 296 Volumouse.exe - Loads dropped DLL 1 IoCs
pid Process 296 Volumouse.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 checkip.amazonaws.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Volumouse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Volumouse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname e64342bbca9a176ea53eab5ee56ca6e2a0667ffdd74c59273ff2830dac6bea9f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain e64342bbca9a176ea53eab5ee56ca6e2a0667ffdd74c59273ff2830dac6bea9f.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 Volumouse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Volumouse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz Volumouse.exe - Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 260 powershell.exe 260 powershell.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe 296 Volumouse.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 260 powershell.exe Token: SeIncreaseQuotaPrivilege 260 powershell.exe Token: SeSecurityPrivilege 260 powershell.exe Token: SeTakeOwnershipPrivilege 260 powershell.exe Token: SeLoadDriverPrivilege 260 powershell.exe Token: SeSystemProfilePrivilege 260 powershell.exe Token: SeSystemtimePrivilege 260 powershell.exe Token: SeProfSingleProcessPrivilege 260 powershell.exe Token: SeIncBasePriorityPrivilege 260 powershell.exe Token: SeCreatePagefilePrivilege 260 powershell.exe Token: SeBackupPrivilege 260 powershell.exe Token: SeRestorePrivilege 260 powershell.exe Token: SeShutdownPrivilege 260 powershell.exe Token: SeDebugPrivilege 260 powershell.exe Token: SeSystemEnvironmentPrivilege 260 powershell.exe Token: SeRemoteShutdownPrivilege 260 powershell.exe Token: SeUndockPrivilege 260 powershell.exe Token: SeManageVolumePrivilege 260 powershell.exe Token: 33 260 powershell.exe Token: 34 260 powershell.exe Token: 35 260 powershell.exe Token: 36 260 powershell.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4248 e64342bbca9a176ea53eab5ee56ca6e2a0667ffdd74c59273ff2830dac6bea9f.exe 4248 e64342bbca9a176ea53eab5ee56ca6e2a0667ffdd74c59273ff2830dac6bea9f.exe 296 Volumouse.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4248 wrote to memory of 296 4248 e64342bbca9a176ea53eab5ee56ca6e2a0667ffdd74c59273ff2830dac6bea9f.exe 90 PID 296 wrote to memory of 260 296 Volumouse.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\e64342bbca9a176ea53eab5ee56ca6e2a0667ffdd74c59273ff2830dac6bea9f.exe"C:\Users\Admin\AppData\Local\Temp\e64342bbca9a176ea53eab5ee56ca6e2a0667ffdd74c59273ff2830dac6bea9f.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4248 -
C:\Users\Admin\AppData\Local\bepujy\Volumouse\Volumouse\Volumouse.exe"C:\Users\Admin\AppData\Local\bepujy\Volumouse\Volumouse\Volumouse.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:296 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\bepujy\Volumouse\Volumouse'"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:260
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rzpugnmj.vch.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\bepujy\Volumouse\Volumouse\ExVoiceSoundWare.dll
- Size 150KB
- SHA256 bdaa9f913c26a1006e7444d453f679165e83aad3442b3a7028659e58640881ce
- MD5 6340e3d93f1f01ad4d32a31b59cad2b2
- SHA1 df05438eb5d61e66a8302a7e470e800b43cd70d4
- SHA512 edb7cee353cc7ee68f2c5080c102a87565218e690452d4936a107d493e7296b1ef638c44beb52134f04a6092ed1a4fb3b6acb1ddcf1bfbb7594c56cffa0aeaa2
- SSDEEP 3072:Hr/OYLiNkKSAqglO10tCPTbjfFHydV8vUiGtSm6EjR8+QL1XYwfaay:DOhkyDUC0vciocsmka
- TLSH T12EE37C027582C036E6BF113908746FB6973EAD14CFB049DB739C4E3A9A341D26F36A56
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\bepujy\Volumouse\Volumouse\Volumouse.exe
- Size 3.3MB
- SHA256 b6244472652142b0121bf7f1292e0376e19298b621103686577a4471c9a22997
- MD5 f74f2e6d92fb5968b99448a3a7eec36d
- SHA1 9dc22c3628b6b0b65660252757854a17001208c4
- SHA512 97c3c4e29a6466893c9a33813b6b26a807016501ee2dbd73d8748a73de4bc48ee713b081b3e4dfad2399630b3c83c42013b785c6fcf3c695d1502840cf24e626
- SSDEEP 24576:xVRVZA+mTT4QFuyo1YHEqpcNM9PtK74KwBTBw9d+O4nKnVBEPlHbF:x3k5TT4QYj25cMNtKlwBTcwnGVyPl7F
- TLSH T18DF5E5AD7810F4AEF58B1034DC6AA8F2530A6C29D79B118F06857D6436F22FF257E907
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\bepujy\Volumouse\Volumouse\XChat.bmp
- Size 927KB
- SHA256 9141cc9d2f0348615d2434a387a50ca64caa6eebab132f0035f88dca57f298f0
- MD5 27d708585bcd350f3026914875b65a36
- SHA1 34a81ed216cbd3956a5f44596ee3d4c7c865a14b
- SHA512 f704dc7f1c4e4724238cf2c9b18a1c6367154c8b64814511f46f1a43266713741aadc550aec9524e8b2056f37570fe6fed4f4e0bd9d37b4223d774efe29b54be
- SSDEEP 24576:0XyJShrRilM+CCcwT48z4Zh+ZqA0pX2y+:0XyAFYlM+CkBKTvEJ
- TLSH T1AE153312B09AE2C52FE121AFDEC05907CA9BD7109F02D65C52F687DD23590368E5BF8A
- MD5 SHA1 SHA512 SSDEEP TLSH