Analysis
- user interaction
yes - max time kernel
1s - max time network
58s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 14:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Exm Premium.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
Exm Premium.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target Exm Premium.exe
- Size 10.7MB
- Sample260804-r7eppszxcs
- SHA256 590b76fbaa1e2e318ac992d70e5d387145bc714802ea6efe35fcf4160a089ebf
- MD5 cac7debea1217a51c3720e9dfa08f1cc
- SHA1 63dc63bde19edb5d6aaf668a6f5dedb0139e8f96
- SHA512 cc7f1325c5747eb12f89f58ffa2d6a1beab06e812efe770a803192d10ea28589623030d918893344222c65babe3ba5d731fe55b650c453561594e7f2da4847d1
- SSDEEP 98304:Vs+06mU+/vUIEGXqAB2qldbU6fRkze3ykimB1PF2EEaO:VkUIEGaABtlN7L3ykim2
- TLSH T1C3B64A47ECA545E8C5AED135CA669252BB707C485B3027DB2B60F3283F76BD0AE79310
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Modifies file permissions 1 TTPs 5 IoCs
pid Process 2832 icacls.exe 5668 icacls.exe 5980 icacls.exe 2060 icacls.exe 4364 icacls.exe -
pid Process 5800 powershell.exe 5008 powershell.exe - Hide Artifacts: Ignore Process Interrupts 1 TTPs 4 IoCs
Command interpreters often include specific commands/flags that ignore errors and other hangups.
pid Process 5008 powershell.exe 4192 powershell.exe 5800 powershell.exe 1496 powershell.exe - Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 6096 sc.exe 3548 sc.exe 3608 sc.exe 5388 sc.exe 5848 sc.exe 1264 sc.exe 5516 sc.exe 2476 sc.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4192 powershell.exe 4192 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4192 powershell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4196 wrote to memory of 4192 4196 Exm Premium.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\Exm Premium.exe"C:\Users\Admin\AppData\Local\Temp\Exm Premium.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Stop-Service -Name 'TeaHvhAgentSupervisor' -Force -ErrorAction SilentlyContinue;Stop-ScheduledTask -TaskName 'Tea hvh Session Agent' -ErrorAction SilentlyContinue"2⤵
- Hide Artifacts: Ignore Process Interrupts
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4192
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "$ErrorActionPreference='Stop' $InstallDir='C:\Program Files\Tea hvh\Agent';$StateDir='C:\ProgramData\Tea hvh\Agent';$Supervisor='C:\Program Files\Tea hvh\Agent\Tea-hvh-supervisor.exe';$Session='C:\Program Files\Tea hvh\Agent\Tea-hvh-session-agent.exe';$DeviceID='C:\ProgramData\Tea hvh\Agent\device-id.txt';$Ready='C:\ProgramData\Tea hvh\Agent\runtime.ready' $ServiceName='TeaHvhAgentSupervisor';$TaskName='Tea hvh Session Agent';$LegacyTask='Fortnite Club Remote Agent' $ActiveUser=(Get-CimInstance Win32_ComputerSystem).UserName if([string]::IsNullOrWhiteSpace($ActiveUser)){throw 'No interactive Windows user is signed in.'} Stop-ScheduledTask -TaskName $LegacyTask -ErrorAction SilentlyContinue Unregister-ScheduledTask -TaskName $LegacyTask -Confirm:$false -ErrorAction SilentlyContinue Stop-ScheduledTask -TaskName $TaskName -ErrorAction SilentlyContinue Unregister-ScheduledTask -TaskName $TaskName -Confirm:$false -ErrorAction SilentlyContinue Stop-Service -Name $ServiceName -Force -ErrorAction SilentlyContinue Remove-Item -Force $Ready -ErrorAction SilentlyContinue $LegacyIdentity=Join-Path $env:ProgramData 'FortniteClubRemote\device-id.txt' if((Test-Path $LegacyIdentity)-and-not(Test-Path $DeviceID)){Copy-Item -Force $LegacyIdentity $DeviceID} & icacls.exe $InstallDir /inheritance:r /grant:r 'SYSTEM:(OI)(CI)F' 'Administrators:(OI)(CI)F' 'Users:(OI)(CI)RX' | Out-Null & icacls.exe $StateDir /inheritance:r /grant:r 'SYSTEM:(OI)(CI)F' 'Administrators:(OI)(CI)F' (\"${ActiveUser}:(OI)(CI)M\") | Out-Null $Action=New-ScheduledTaskAction -Execute $Session -Argument '--runtime' -WorkingDirectory $InstallDir $Trigger=New-ScheduledTaskTrigger -AtLogOn -User $ActiveUser $Settings=New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -RestartCount 999 -RestartInterval (New-TimeSpan -Minutes 1) -StartWhenAvailable -MultipleInstances IgnoreNew $Principal=New-ScheduledTaskPrincipal -UserId $ActiveUser -LogonType Interactive -RunLevel Highest Register-ScheduledTask -TaskName $TaskName -Action $Action -Trigger $Trigger -Settings $Settings -Principal $Principal -Force | Out-Null $ServiceBinary=('\"{0}\" --service' -f $Supervisor) if(Get-Service -Name $ServiceName -ErrorAction SilentlyContinue){& sc.exe config $ServiceName binPath= $ServiceBinary start= auto obj= LocalSystem | Out-Null}else{& sc.exe create $ServiceName binPath= $ServiceBinary start= auto obj= LocalSystem DisplayName= 'Tea hvh Agent Protection' | Out-Null} & sc.exe description $ServiceName 'Protects and recovers the authorized Tea hvh session agent.' | Out-Null & sc.exe failure $ServiceName reset= 86400 actions= restart/5000/restart/15000/restart/30000 | Out-Null & sc.exe failureflag $ServiceName 1 | Out-Null Start-Service -Name $ServiceName Start-ScheduledTask -TaskName $TaskName "2⤵
- Command and Scripting Interpreter: PowerShell
- Hide Artifacts: Ignore Process Interrupts
PID:5800 -
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" "C:\Program Files\Tea hvh\Agent" /inheritance:r /grant:r SYSTEM:(OI)(CI)F Administrators:(OI)(CI)F Users:(OI)(CI)RX3⤵
- Modifies file permissions
PID:5668
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C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" "C:\ProgramData\Tea hvh\Agent" /inheritance:r /grant:r SYSTEM:(OI)(CI)F Administrators:(OI)(CI)F FRPTRMXS\Admin:(OI)(CI)M3⤵
- Modifies file permissions
PID:5980
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" create TeaHvhAgentSupervisor binPath= ""C:\Program Files\Tea hvh\Agent\Tea-hvh-supervisor.exe" --service" start= auto obj= LocalSystem DisplayName= "Tea hvh Agent Protection"3⤵
- Launches sc.exe
PID:5388
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" description TeaHvhAgentSupervisor "Protects and recovers the authorized Tea hvh session agent."3⤵
- Launches sc.exe
PID:5516
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" failure TeaHvhAgentSupervisor reset= 86400 actions= restart/5000/restart/15000/restart/300003⤵
- Launches sc.exe
PID:5848
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" failureflag TeaHvhAgentSupervisor 13⤵
- Launches sc.exe
PID:1264
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-
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C:\Windows\system32\icacls.exeicacls.exe "C:\Users\Admin\AppData\Local\Tea hvh\Agent\device.credential" /inheritance:r /grant:r SYSTEM:F Administrators:F FRPTRMXS\Admin:F2⤵
- Modifies file permissions
PID:2060
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C:\Users\Admin\AppData\Local\Tea hvh\Agent\Tea-hvh-user-agent.exe"C:\Users\Admin\AppData\Local\Tea hvh\Agent\Tea-hvh-user-agent.exe" --runtime1⤵PID:1332
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Stop-Service -Name 'TeaHvhAgentSupervisor' -Force -ErrorAction SilentlyContinue;Stop-ScheduledTask -TaskName 'Tea hvh Session Agent' -ErrorAction SilentlyContinue"2⤵
- Hide Artifacts: Ignore Process Interrupts
PID:1496
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "$ErrorActionPreference='Stop' $InstallDir='C:\Program Files\Tea hvh\Agent';$StateDir='C:\ProgramData\Tea hvh\Agent';$Supervisor='C:\Program Files\Tea hvh\Agent\Tea-hvh-supervisor.exe';$Session='C:\Program Files\Tea hvh\Agent\Tea-hvh-session-agent.exe';$DeviceID='C:\ProgramData\Tea hvh\Agent\device-id.txt';$Ready='C:\ProgramData\Tea hvh\Agent\runtime.ready' $ServiceName='TeaHvhAgentSupervisor';$TaskName='Tea hvh Session Agent';$LegacyTask='Fortnite Club Remote Agent' $ActiveUser=(Get-CimInstance Win32_ComputerSystem).UserName if([string]::IsNullOrWhiteSpace($ActiveUser)){throw 'No interactive Windows user is signed in.'} Stop-ScheduledTask -TaskName $LegacyTask -ErrorAction SilentlyContinue Unregister-ScheduledTask -TaskName $LegacyTask -Confirm:$false -ErrorAction SilentlyContinue Stop-ScheduledTask -TaskName $TaskName -ErrorAction SilentlyContinue Unregister-ScheduledTask -TaskName $TaskName -Confirm:$false -ErrorAction SilentlyContinue Stop-Service -Name $ServiceName -Force -ErrorAction SilentlyContinue Remove-Item -Force $Ready -ErrorAction SilentlyContinue $LegacyIdentity=Join-Path $env:ProgramData 'FortniteClubRemote\device-id.txt' if((Test-Path $LegacyIdentity)-and-not(Test-Path $DeviceID)){Copy-Item -Force $LegacyIdentity $DeviceID} & icacls.exe $InstallDir /inheritance:r /grant:r 'SYSTEM:(OI)(CI)F' 'Administrators:(OI)(CI)F' 'Users:(OI)(CI)RX' | Out-Null & icacls.exe $StateDir /inheritance:r /grant:r 'SYSTEM:(OI)(CI)F' 'Administrators:(OI)(CI)F' (\"${ActiveUser}:(OI)(CI)M\") | Out-Null $Action=New-ScheduledTaskAction -Execute $Session -Argument '--runtime' -WorkingDirectory $InstallDir $Trigger=New-ScheduledTaskTrigger -AtLogOn -User $ActiveUser $Settings=New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -RestartCount 999 -RestartInterval (New-TimeSpan -Minutes 1) -StartWhenAvailable -MultipleInstances IgnoreNew $Principal=New-ScheduledTaskPrincipal -UserId $ActiveUser -LogonType Interactive -RunLevel Highest Register-ScheduledTask -TaskName $TaskName -Action $Action -Trigger $Trigger -Settings $Settings -Principal $Principal -Force | Out-Null $ServiceBinary=('\"{0}\" --service' -f $Supervisor) if(Get-Service -Name $ServiceName -ErrorAction SilentlyContinue){& sc.exe config $ServiceName binPath= $ServiceBinary start= auto obj= LocalSystem | Out-Null}else{& sc.exe create $ServiceName binPath= $ServiceBinary start= auto obj= LocalSystem DisplayName= 'Tea hvh Agent Protection' | Out-Null} & sc.exe description $ServiceName 'Protects and recovers the authorized Tea hvh session agent.' | Out-Null & sc.exe failure $ServiceName reset= 86400 actions= restart/5000/restart/15000/restart/30000 | Out-Null & sc.exe failureflag $ServiceName 1 | Out-Null Start-Service -Name $ServiceName Start-ScheduledTask -TaskName $TaskName "2⤵
- Command and Scripting Interpreter: PowerShell
- Hide Artifacts: Ignore Process Interrupts
PID:5008 -
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" "C:\Program Files\Tea hvh\Agent" /inheritance:r /grant:r SYSTEM:(OI)(CI)F Administrators:(OI)(CI)F Users:(OI)(CI)RX3⤵
- Modifies file permissions
PID:2832
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C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" "C:\ProgramData\Tea hvh\Agent" /inheritance:r /grant:r SYSTEM:(OI)(CI)F Administrators:(OI)(CI)F FRPTRMXS\Admin:(OI)(CI)M3⤵
- Modifies file permissions
PID:4364
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" create TeaHvhAgentSupervisor binPath= ""C:\Program Files\Tea hvh\Agent\Tea-hvh-supervisor.exe" --service" start= auto obj= LocalSystem DisplayName= "Tea hvh Agent Protection"3⤵
- Launches sc.exe
PID:3608
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" description TeaHvhAgentSupervisor "Protects and recovers the authorized Tea hvh session agent."3⤵
- Launches sc.exe
PID:3548
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" failure TeaHvhAgentSupervisor reset= 86400 actions= restart/5000/restart/15000/restart/300003⤵
- Launches sc.exe
PID:6096
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" failureflag TeaHvhAgentSupervisor 13⤵
- Launches sc.exe
PID:2476
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Tea hvh\Agent\Tea-hvh-session-agent.exe.new
- Size 10.7MB
- SHA256 590b76fbaa1e2e318ac992d70e5d387145bc714802ea6efe35fcf4160a089ebf
- MD5 cac7debea1217a51c3720e9dfa08f1cc
- SHA1 63dc63bde19edb5d6aaf668a6f5dedb0139e8f96
- SHA512 cc7f1325c5747eb12f89f58ffa2d6a1beab06e812efe770a803192d10ea28589623030d918893344222c65babe3ba5d731fe55b650c453561594e7f2da4847d1
- SSDEEP 98304:Vs+06mU+/vUIEGXqAB2qldbU6fRkze3ykimB1PF2EEaO:VkUIEGaABtlN7L3ykim2
- TLSH T1C3B64A47ECA545E8C5AED135CA669252BB707C485B3027DB2B60F3283F76BD0AE79310
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 8a47c61c01c9a0af7c92a510c0967f09c3e507e4c66c1f766c062f8cb31be191
- MD5 564de00e4e623b40c33dcf91d9bb6c74
- SHA1 aeb13a2e49154eb230c52282edc4cfd3af056bde
- SHA512 7bebb8e67ab70e9fbfd10bf6d01b77680ad51b1a17a5b165840248c1e82d193a8cdb870ad18b95d2fe7f15f74cd58370ac7300464225cc17bcb4274cca122a01
- TLSH T1A4216737B3CC8624C899013610CEAC1036BA87DB409E9FABAB84E155A52F698CE60160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 0532f692bf50cf55571665d7d1c1acfc360697efb38956630f453a0d1a7068d5
- MD5 816fa186a8b65dffe127afdd44ff4da9
- SHA1 35a83bfecef1ead727d4c778585fdba6fcbbe98f
- SHA512 51e56e8f049b76726ea832488f101d2da63d6959d3c99b11a51ee1be94d82d20689b14c90c5a97367b5813e8a64e4c62e7fad2fe49d2b28d35239220e3efb4a2
- TLSH T131318637F3DC8220C89D413A10DDAC1036BAC7DB80DEDF9B6B80E259A52F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 d40f42dc6e74b3d7f49d06dbcba7ea4c501f217e81c9daf1ce00f9a7f9b0d46e
- MD5 bd46a57b47a51dd7d41eb4075058fb8f
- SHA1 3b20e97d171cd696cee82f34607ac5d43986ed00
- SHA512 487fe055f925e0a71799ee6bdaf7778d5cf437771c8e16fc85a95a579d09bd179c0010484ad2b91e1a7d47998f709b74a7af8c2e6c1c9e9808eb50db20e37f98
- TLSH T106216737B3CC8624C899013610DEAC1036B687DB419E9FABAB84E155A52F698DE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Tea hvh\Agent\agent.log
- Size 346B
- SHA256 ad29cf28f9b3aff17ce130a2a5376c64c68e485741f7d1a1e9160f5274bb3242
- MD5 bea711ed443c45e14fa4ec36b8f7d0dd
- SHA1 6c5275e0ae86d201bd240aa7435b18437159529f
- SHA512 8e2920924270b19dd214bac6930d1c68ac3351c3d589040eda8a40899aeb4cbbda6654ed1c36e507efee53241d393f7313f286b383aa446b34f0a5f81a7c8291
- TLSH T18CE086D013132C3F2BAB03E6B98D12965280726A1BA02C96DAAD47056976E531D5F058
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Tea hvh\Agent\device.credential
- Size 65B
- SHA256 02fda1a90c0568d1abf54ec130608830b578cccfa976865fce6252962b73594c
- MD5 2af51d4aaaf0d738118bd436d6724675
- SHA1 4e67e6baa4474614e6f96f1c43f0e83de5dbe8c2
- SHA512 8665461450f7b7126a9ef08b595baf70c48380af0096abd7875510e4b7a3bb26979008f781292e7cbef4db6f5b2dd1d6c8913ea9c121aecb9fa88ea11e788c77
- TLSH T14CA022E8A088AAC22CE20208ABCF08808023000BA000C0CBCA0EC00282000A80CF0200
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Tea hvh\Agent\identity.json
- Size 148B
- SHA256 3a0aa8b130a5e53ee21858af51b918d82306f0ddf490b00d063918ef92188b65
- MD5 baaa478610ca5b15b5f0d26d5c8fa795
- SHA1 f26e9b76b409c856e15dfd7ce89facb44ad9529e
- SHA512 b72e35dcd08c76a017f479705fb7f030919fbc512f063335681588f8367701f8889cf375f895e419c008474b9e26dfba3496b7e0b8943ca70067b9754b2f5a3b
- TLSH T127C02B08DC054CF3C0AC33F91E3001CC0A2040A93C0882F0E32D0B130BA56BA7507913
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Tea hvh\Agent\last-error.txt
- Size 453B
- SHA256 52640831c63d2039bce0e458d5632d40cd4f527d9352b50cfe512ebcc30014da
- MD5 8de8cbf311fe345602e676210e4209e9
- SHA1 250acc2ce6e1dc93a60fbeb53150b3f3b07aa3b2
- SHA512 1d41d5af17cc897826cf328a6e4a747118b858fe12b4724d9366fa02a85f009547e50b056516d0705d73f2895df17e624b974db26f87e7cd907340cd7769a180
- TLSH T145F02B2DB4DF81FB4A6381060C970352569A81AD005E3656B3FDBB403BF286FD55154A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Tea hvh\Agent\runtime.ready
- Size 29B
- SHA256 23ab0a5da5f458df9f06dca7bf34c6b7d7dcb42734b41f7bbb3111dbc2ede70d
- MD5 5ffb52959297ec5810625e4a9004cd1f
- SHA1 f7ee77853762aba6c431fe9ff65618624d59bc10
- SHA512 a6034e1513b7d63de47cc65842f76a39fe11a7fae62d2845b3961fb97065b56397d9e9ae3596a679870b0d720ea6844c7ec095d36dd56864afd66a0d80bfca6a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ggipscb0.unp.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH