Analysis
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max time kernel
35s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 15:12
Behavioral task
behavioral1
Sample
Gbeta.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
Gbeta.exe
Resource
win10v2004-20240426-en
General
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Target
Gbeta.exe
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Size
620KB
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MD5
a80fd81703b974b03a3e665d9e1a8f81
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SHA1
13230cc88893ba287d975caa02464f306dc0a2e1
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SHA256
e14916b5552020906ba0c25450f9dcb0c5ab6bcf58d5042c26edde8c6289a1d8
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SHA512
198e3dbd8122dfcf4eb3b3dc0da0d382b7ce686e50f5ff9eda031ed1cee54b89f99adbcdd8b5fc3147394c774345ad21f2d0e2943c73847a61c6b51da06cdc4f
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SSDEEP
1536:xDOptR2uwOmSyGoiBrhAj9OvGJbN+iBa0aQT76+ueOWOiJf6zjjjZSE4MMMzTXqB:xKptdvmSLx5gbwzQTNueOWOiYLgSni
Malware Config
Extracted
xworm
valid-saint.gl.at.ply.gg:23570
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Install_directory
%ProgramData%
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install_file
GBeta.exe
Signatures
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Detect Xworm Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3248-1-0x0000000000D70000-0x0000000000E10000-memory.dmp family_xworm C:\ProgramData\GBeta.exe family_xworm -
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 4340 powershell.exe 3768 powershell.exe 636 powershell.exe 4420 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Gbeta.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation Gbeta.exe -
Drops startup file 2 IoCs
Processes:
Gbeta.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\GBeta.lnk Gbeta.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\GBeta.lnk Gbeta.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Gbeta.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GBeta = "C:\\ProgramData\\GBeta.exe" Gbeta.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 30 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
taskmgr.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 48 IoCs
Processes:
taskmgr.exepowershell.exepowershell.exepowershell.exepowershell.exeGbeta.exepid process 4580 taskmgr.exe 4580 taskmgr.exe 4340 powershell.exe 4340 powershell.exe 4340 powershell.exe 4580 taskmgr.exe 3768 powershell.exe 3768 powershell.exe 3768 powershell.exe 636 powershell.exe 636 powershell.exe 636 powershell.exe 4580 taskmgr.exe 4580 taskmgr.exe 4420 powershell.exe 4420 powershell.exe 4420 powershell.exe 4580 taskmgr.exe 3248 Gbeta.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
Processes:
Gbeta.exetaskmgr.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 3248 Gbeta.exe Token: SeDebugPrivilege 4580 taskmgr.exe Token: SeSystemProfilePrivilege 4580 taskmgr.exe Token: SeCreateGlobalPrivilege 4580 taskmgr.exe Token: SeDebugPrivilege 4340 powershell.exe Token: SeDebugPrivilege 3768 powershell.exe Token: SeDebugPrivilege 636 powershell.exe Token: SeDebugPrivilege 4420 powershell.exe Token: SeDebugPrivilege 3248 Gbeta.exe -
Suspicious use of FindShellTrayWindow 46 IoCs
Processes:
taskmgr.exepid process 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe -
Suspicious use of SendNotifyMessage 46 IoCs
Processes:
taskmgr.exepid process 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe 4580 taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Gbeta.exepid process 3248 Gbeta.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
Gbeta.exedescription pid process target process PID 3248 wrote to memory of 4340 3248 Gbeta.exe powershell.exe PID 3248 wrote to memory of 4340 3248 Gbeta.exe powershell.exe PID 3248 wrote to memory of 3768 3248 Gbeta.exe powershell.exe PID 3248 wrote to memory of 3768 3248 Gbeta.exe powershell.exe PID 3248 wrote to memory of 636 3248 Gbeta.exe powershell.exe PID 3248 wrote to memory of 636 3248 Gbeta.exe powershell.exe PID 3248 wrote to memory of 4420 3248 Gbeta.exe powershell.exe PID 3248 wrote to memory of 4420 3248 Gbeta.exe powershell.exe PID 3248 wrote to memory of 4468 3248 Gbeta.exe schtasks.exe PID 3248 wrote to memory of 4468 3248 Gbeta.exe schtasks.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Gbeta.exe"C:\Users\Admin\AppData\Local\Temp\Gbeta.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3248 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Gbeta.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Gbeta.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3768
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\GBeta.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:636
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'GBeta.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4420
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "GBeta" /tr "C:\ProgramData\GBeta.exe"2⤵
- Creates scheduled task(s)
PID:4468
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4580
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
620KB
MD5a80fd81703b974b03a3e665d9e1a8f81
SHA113230cc88893ba287d975caa02464f306dc0a2e1
SHA256e14916b5552020906ba0c25450f9dcb0c5ab6bcf58d5042c26edde8c6289a1d8
SHA512198e3dbd8122dfcf4eb3b3dc0da0d382b7ce686e50f5ff9eda031ed1cee54b89f99adbcdd8b5fc3147394c774345ad21f2d0e2943c73847a61c6b51da06cdc4f
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD52e907f77659a6601fcc408274894da2e
SHA19f5b72abef1cd7145bf37547cdb1b9254b4efe9d
SHA256385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233
SHA51234fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721
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Filesize
944B
MD515dde0683cd1ca19785d7262f554ba93
SHA1d039c577e438546d10ac64837b05da480d06bf69
SHA256d6fa39eab7ee36f44dc3f9f2839d098433db95c1eba924e4bcf4e5c0d268d961
SHA51257c0e1b87bc1c136f0d39f3ce64bb8f8274a0491e4ca6e45e5c7f9070aa9d9370c6f590ce37cd600b252df2638d870205249a514c43245ca7ed49017024a4672
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Filesize
944B
MD522310ad6749d8cc38284aa616efcd100
SHA1440ef4a0a53bfa7c83fe84326a1dff4326dcb515
SHA25655b1d8021c4eb4c3c0d75e3ed7a4eb30cd0123e3d69f32eeb596fe4ffec05abf
SHA5122ef08e2ee15bb86695fe0c10533014ffed76ececc6e579d299d3365fafb7627f53e32e600bb6d872b9f58aca94f8cb7e1e94cdfd14777527f7f0aa019d9c6def
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
658B
MD5b7a8e232a2d1c83fa89fe01b161adcaf
SHA157f068dbbe9cb1f2ed461853a687aa5493e0aedc
SHA256ee5bf60072f929a07f91b9987a6a70d5fc4b3d89787e6504952c0ef4cdde02bd
SHA512a4e9e701e985ea0bb7b2fb941505d4a29d3e072da8bb82c1e7e4c7ccc26792921bd08ecd2f32ae299c6e2cc8c3e7850e051c07b95ae1fff6d6e15c37ae6c976c