Analysis
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max time kernel
103s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 15:35
Behavioral task
behavioral1
Sample
8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe
Resource
win10v2004-20240426-en
General
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Target
8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe
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Size
39KB
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MD5
dfc191c2d6414fbefcda695fedcac614
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SHA1
a2f01a5c1aa6da85d2d3593b71b509f50a880367
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SHA256
8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3
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SHA512
59fd4f6d6384b3df8eb67b47477e0474053ca30dff6a4bcf057bb2f8fb2a8a57eb4c11d8308d410290d55cde3bb47dd654eef9a235787a3b3e86103e9dfff9f2
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SSDEEP
768:WG7+qmT8ztyh6pwDYvCL2v6hCuuJf27iJ1fFWPG9/T6OOwhbjib5:VfmT8ztyh6pwDnKwCuuJfBFv9/T6OOwY
Malware Config
Extracted
xworm
5.0
20.ip.gl.ply.gg:4219
sGAsjjcwpIJWoflZ
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Install_directory
%AppData%
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install_file
XClient.exe
Signatures
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Detect Xworm Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3148-1-0x0000000000710000-0x0000000000720000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\XClient.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 2752 powershell.exe 2296 powershell.exe 3568 powershell.exe 2304 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe -
Drops startup file 2 IoCs
Processes:
8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe -
Executes dropped EXE 2 IoCs
Processes:
XClient.exeXClient.exepid process 3764 XClient.exe 5100 XClient.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe" 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 9 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exe8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exepid process 2304 powershell.exe 2304 powershell.exe 2752 powershell.exe 2752 powershell.exe 2296 powershell.exe 2296 powershell.exe 3568 powershell.exe 3568 powershell.exe 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exepowershell.exepowershell.exepowershell.exepowershell.exeXClient.exeXClient.exedescription pid process Token: SeDebugPrivilege 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe Token: SeDebugPrivilege 2304 powershell.exe Token: SeDebugPrivilege 2752 powershell.exe Token: SeDebugPrivilege 2296 powershell.exe Token: SeDebugPrivilege 3568 powershell.exe Token: SeDebugPrivilege 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe Token: SeDebugPrivilege 3764 XClient.exe Token: SeDebugPrivilege 5100 XClient.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exepid process 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exedescription pid process target process PID 3148 wrote to memory of 2304 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe powershell.exe PID 3148 wrote to memory of 2304 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe powershell.exe PID 3148 wrote to memory of 2752 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe powershell.exe PID 3148 wrote to memory of 2752 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe powershell.exe PID 3148 wrote to memory of 2296 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe powershell.exe PID 3148 wrote to memory of 2296 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe powershell.exe PID 3148 wrote to memory of 3568 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe powershell.exe PID 3148 wrote to memory of 3568 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe powershell.exe PID 3148 wrote to memory of 4672 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe schtasks.exe PID 3148 wrote to memory of 4672 3148 8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.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\8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe"C:\Users\Admin\AppData\Local\Temp\8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.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:3148 -
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\8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2304
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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 '8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752
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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:\Users\Admin\AppData\Roaming\XClient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2296
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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 'XClient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3568
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\AppData\Roaming\XClient.exe"2⤵
- Creates scheduled task(s)
PID:4672
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C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3764
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C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
MD56d3e9c29fe44e90aae6ed30ccf799ca8
SHA1c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA2562360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA51260c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
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Filesize
944B
MD534f595487e6bfd1d11c7de88ee50356a
SHA14caad088c15766cc0fa1f42009260e9a02f953bb
SHA2560f9a4b52e01cb051052228a55d0515911b7ef5a8db3cf925528c746df511424d
SHA51210976c5deaf9fac449e703e852c3b08d099f430de2d7c7b8e2525c35d63e28b890e5aab63feff9b20bca0aaf9f35a3ba411aee3fbeee9ea59f90ed25bd617a0b
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Filesize
944B
MD5a7cc007980e419d553568a106210549a
SHA1c03099706b75071f36c3962fcc60a22f197711e0
SHA256a5735921fc72189c8bf577f3911486cf031708dc8d6bc764fe3e593c0a053165
SHA512b9aaf29403c467daef80a1ae87478afc33b78f4e1ca16189557011bb83cf9b3e29a0f85c69fa209c45201fb28baca47d31756eee07b79c6312c506e8370f7666
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
39KB
MD5dfc191c2d6414fbefcda695fedcac614
SHA1a2f01a5c1aa6da85d2d3593b71b509f50a880367
SHA2568fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3
SHA51259fd4f6d6384b3df8eb67b47477e0474053ca30dff6a4bcf057bb2f8fb2a8a57eb4c11d8308d410290d55cde3bb47dd654eef9a235787a3b3e86103e9dfff9f2