Analysis
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max time kernel
146s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 09:04
Behavioral task
behavioral1
Sample
проверка.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
проверка.exe
Resource
win10v2004-20240508-en
General
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Target
проверка.exe
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Size
102KB
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MD5
58174445e23753c941d39dc0453ac348
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SHA1
40e3a9047c49cbae6818297adcd03896d28364c2
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SHA256
1e5034d37e7751fb4039157219aee679bf76a8d3b0185a86c0d2255477a58171
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SHA512
523ef9adae27b83d87166be13e87944d3816cad08103b65ae2c964bf8828c0c949030e9e967d56b2bf40bba5b9466f8e4d21ccc220892c5f9365e2dd221fe072
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SSDEEP
1536:oBFpc8Z5dGYzabvawh+/C6vSX/QOcy/WPPqUs/uoDjSBSc7UtYVL:oa85dGCabvaw4/moOcy/R/1W0cgteL
Malware Config
Extracted
xworm
19.ip.gl.ply.gg:65468
speed-wheat.gl.at.ply.gg:65468
XWorm V5.2:123
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Install_directory
%AppData%
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install_file
Delta.exe
Signatures
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Detect Xworm Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2960-1-0x0000000000EC0000-0x0000000000EE0000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\Delta.exe family_xworm behavioral1/memory/3024-36-0x0000000000DF0000-0x0000000000E10000-memory.dmp 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 896 powershell.exe 2680 powershell.exe 2660 powershell.exe 1980 powershell.exe -
Drops startup file 2 IoCs
Processes:
проверка.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Delta.lnk проверка.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Delta.lnk проверка.exe -
Executes dropped EXE 2 IoCs
Processes:
Delta.exeDelta.exepid process 3024 Delta.exe 1860 Delta.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
проверка.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\Delta = "C:\\Users\\Admin\\AppData\\Roaming\\Delta.exe" проверка.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 5 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exeпроверка.exepid process 896 powershell.exe 2680 powershell.exe 2660 powershell.exe 1980 powershell.exe 2960 проверка.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
проверка.exepowershell.exepowershell.exepowershell.exepowershell.exeDelta.exeDelta.exedescription pid process Token: SeDebugPrivilege 2960 проверка.exe Token: SeDebugPrivilege 896 powershell.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeDebugPrivilege 2660 powershell.exe Token: SeDebugPrivilege 1980 powershell.exe Token: SeDebugPrivilege 2960 проверка.exe Token: SeDebugPrivilege 3024 Delta.exe Token: SeDebugPrivilege 1860 Delta.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
проверка.exepid process 2960 проверка.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
проверка.exetaskeng.exedescription pid process target process PID 2960 wrote to memory of 896 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 896 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 896 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 2680 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 2680 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 2680 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 2660 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 2660 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 2660 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 1980 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 1980 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 1980 2960 проверка.exe powershell.exe PID 2960 wrote to memory of 2584 2960 проверка.exe schtasks.exe PID 2960 wrote to memory of 2584 2960 проверка.exe schtasks.exe PID 2960 wrote to memory of 2584 2960 проверка.exe schtasks.exe PID 2848 wrote to memory of 3024 2848 taskeng.exe Delta.exe PID 2848 wrote to memory of 3024 2848 taskeng.exe Delta.exe PID 2848 wrote to memory of 3024 2848 taskeng.exe Delta.exe PID 2848 wrote to memory of 1860 2848 taskeng.exe Delta.exe PID 2848 wrote to memory of 1860 2848 taskeng.exe Delta.exe PID 2848 wrote to memory of 1860 2848 taskeng.exe Delta.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\проверка.exe"C:\Users\Admin\AppData\Local\Temp\проверка.exe"1⤵
- 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:2960 -
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\проверка.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:896
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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 'проверка.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680
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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\Delta.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2660
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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 'Delta.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1980
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Delta" /tr "C:\Users\Admin\AppData\Roaming\Delta.exe"2⤵
- Creates scheduled task(s)
PID:2584
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C:\Windows\system32\taskeng.exetaskeng.exe {982701FA-0ADD-4D1B-8762-D22A93BD0F88} S-1-5-21-268080393-3149932598-1824759070-1000:UHRQKJCP\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Roaming\Delta.exeC:\Users\Admin\AppData\Roaming\Delta.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3024
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C:\Users\Admin\AppData\Roaming\Delta.exeC:\Users\Admin\AppData\Roaming\Delta.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1860
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
102KB
MD558174445e23753c941d39dc0453ac348
SHA140e3a9047c49cbae6818297adcd03896d28364c2
SHA2561e5034d37e7751fb4039157219aee679bf76a8d3b0185a86c0d2255477a58171
SHA512523ef9adae27b83d87166be13e87944d3816cad08103b65ae2c964bf8828c0c949030e9e967d56b2bf40bba5b9466f8e4d21ccc220892c5f9365e2dd221fe072
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD521fdc55cce63482e198b3394c331db81
SHA147bf60d8469ecf03973620532b028908105474db
SHA2567e5faa5717bad534b166f015f2cd9f213281003daca50ddba8d8f4e0f3aebbf8
SHA5120e559cd3811b77c16c59eec1b2ce74388f6ea9407883d2e0ce38525afce8a0ce8648420dd4fbbf7dc7bbe31e367ab76f2640065056b0239c72f6d34ef5dad77e