Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 13:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tachyon-installer-windows-amd64.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target tachyon-installer-windows-amd64.exe
- Size 9.4MB
- Sample261027-q4fbdsdv9v
- SHA256 6a632b8cb68b8e44542af6c9ad120b4f6b39f675cb71ea005e83fcd67a61d194
- MD5 0ba47a79764c0ce8dd99609dc9fc2e8e
- SHA1 4f23469917875ec71e82e3647c19ec6b83fbc0ee
- SHA512 85205e09ad85a3857d762fde9dc66219c43cad3bf5058d75f1a98b213e3b361c96e58f6f29facf6011d5adb2f64fa9c40f4b88e1e511b1a6e23ea0b678c6ee0d
- SSDEEP 98304:KgBwd4y41/ijuLaEffIZ6X75ermr0qAuW6E:KX4FMueEf9Cmr0fn
- TLSH T10BA63947EDA155E8C0AAD63089669263BF717C481B3623D32BA0F7242F77BD0AD79710
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
pid Process 2240 powershell.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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 tachyon-installer-windows-amd64.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain tachyon-installer-windows-amd64.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2240 powershell.exe 2240 powershell.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 2240 powershell.exe Token: SeIncreaseQuotaPrivilege 2240 powershell.exe Token: SeSecurityPrivilege 2240 powershell.exe Token: SeTakeOwnershipPrivilege 2240 powershell.exe Token: SeLoadDriverPrivilege 2240 powershell.exe Token: SeSystemProfilePrivilege 2240 powershell.exe Token: SeSystemtimePrivilege 2240 powershell.exe Token: SeProfSingleProcessPrivilege 2240 powershell.exe Token: SeIncBasePriorityPrivilege 2240 powershell.exe Token: SeCreatePagefilePrivilege 2240 powershell.exe Token: SeBackupPrivilege 2240 powershell.exe Token: SeRestorePrivilege 2240 powershell.exe Token: SeShutdownPrivilege 2240 powershell.exe Token: SeDebugPrivilege 2240 powershell.exe Token: SeSystemEnvironmentPrivilege 2240 powershell.exe Token: SeRemoteShutdownPrivilege 2240 powershell.exe Token: SeUndockPrivilege 2240 powershell.exe Token: SeManageVolumePrivilege 2240 powershell.exe Token: 33 2240 powershell.exe Token: 34 2240 powershell.exe Token: 35 2240 powershell.exe Token: 36 2240 powershell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4944 wrote to memory of 2240 4944 tachyon-installer-windows-amd64.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\tachyon-installer-windows-amd64.exe"C:\Users\Admin\AppData\Local\Temp\tachyon-installer-windows-amd64.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -Command "Get-NetRoute -DestinationPrefix '0.0.0.0/0' | Select-Object -ExpandProperty NextHop -First 1"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2240
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kbm5xqxx.erx.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH