Analysis
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max time kernel
150s -
max time network
150s -
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 15:01
Behavioral task
behavioral1
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 behavioral1/memory/3256-1-0x0000000000A60000-0x0000000000B00000-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 1540 powershell.exe 3856 powershell.exe 4928 powershell.exe 4784 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-1-5-21-3906287020-2915474608-1755617787-1000\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 -
Executes dropped EXE 3 IoCs
Processes:
GBeta.exeGBeta.exeGBeta.exepid process 4552 GBeta.exe 2984 GBeta.exe 3548 GBeta.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Gbeta.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\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 19 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 64 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exeGbeta.exetaskmgr.exepid process 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 3856 powershell.exe 3856 powershell.exe 3856 powershell.exe 4928 powershell.exe 4928 powershell.exe 4928 powershell.exe 4784 powershell.exe 4784 powershell.exe 4784 powershell.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 4208 taskmgr.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe 3256 Gbeta.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
taskmgr.exepid process 4208 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
Gbeta.exepowershell.exepowershell.exepowershell.exepowershell.exetaskmgr.exeGBeta.exeGBeta.exeGBeta.exedescription pid process Token: SeDebugPrivilege 3256 Gbeta.exe Token: SeDebugPrivilege 1540 powershell.exe Token: SeDebugPrivilege 3856 powershell.exe Token: SeDebugPrivilege 4928 powershell.exe Token: SeDebugPrivilege 4784 powershell.exe Token: SeDebugPrivilege 3256 Gbeta.exe Token: SeDebugPrivilege 4208 taskmgr.exe Token: SeSystemProfilePrivilege 4208 taskmgr.exe Token: SeCreateGlobalPrivilege 4208 taskmgr.exe Token: SeDebugPrivilege 4552 GBeta.exe Token: SeDebugPrivilege 2984 GBeta.exe Token: SeDebugPrivilege 3548 GBeta.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
taskmgr.exepid process 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
taskmgr.exepid process 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe 4208 taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Gbeta.exepid process 3256 Gbeta.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
Gbeta.exedescription pid process target process PID 3256 wrote to memory of 1540 3256 Gbeta.exe powershell.exe PID 3256 wrote to memory of 1540 3256 Gbeta.exe powershell.exe PID 3256 wrote to memory of 3856 3256 Gbeta.exe powershell.exe PID 3256 wrote to memory of 3856 3256 Gbeta.exe powershell.exe PID 3256 wrote to memory of 4928 3256 Gbeta.exe powershell.exe PID 3256 wrote to memory of 4928 3256 Gbeta.exe powershell.exe PID 3256 wrote to memory of 4784 3256 Gbeta.exe powershell.exe PID 3256 wrote to memory of 4784 3256 Gbeta.exe powershell.exe PID 3256 wrote to memory of 1688 3256 Gbeta.exe schtasks.exe PID 3256 wrote to memory of 1688 3256 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:3256 -
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:1540
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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:3856
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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:4928
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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:4784
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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:1688
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C:\Windows\system32\notepad.exe"C:\Windows\system32\notepad.exe"1⤵PID:4312
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4208
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C:\ProgramData\GBeta.exeC:\ProgramData\GBeta.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4552
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C:\ProgramData\GBeta.exeC:\ProgramData\GBeta.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2984
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C:\ProgramData\GBeta.exeC:\ProgramData\GBeta.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3548
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
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD5d321afaf0dfc03c485035eb98553a723
SHA1f2a53c9612e901686e68ef520ddc3bf31d40c08c
SHA256a0bae7a496d842dbb6088b8c8a8d52b52476d4346e7ef01fef2a54838b446621
SHA512813bd36621b2bc9a7971306d475e20f815014262f6cda36e7920a71b3768c3be500cb28b482cfd3e982a3e845fc156dc1d6dfa678c992bc790adf704d1a3abbf
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Filesize
944B
MD5eb1ad317bd25b55b2bbdce8a28a74a94
SHA198a3978be4d10d62e7411946474579ee5bdc5ea6
SHA2569e94e7c9ac6134ee30e79498558aa1a5a1ac79a643666c3f8922eed215dd3a98
SHA512d011f266c0240d84470c0f9577cd9e4927309bd19bb38570ca9704ed8e1d159f9bea982a59d3eefef72ce7a10bd81208b82e88ef57c7af587f7437a89769adc0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
658B
MD5c97ca90abd0d6a92bd8218240ea06566
SHA1f346723e67b450a67735208b9eae7d8b4eb23d5d
SHA256568c084f6cf9cb6fea81a369023ae52f389a8be913546c03d78899b67c32ef3a
SHA5125a907656e5c471d19641074fa03798027f4c2e5f58402ca17fe1ae9f80c236d5c43eedf4b2885f4eef29b31045be76f751b309f12f4d6ffd2eeea7aa0181f764