Analysis
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max time kernel
146s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 11:00
Behavioral task
behavioral1
Sample
проверка.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
проверка.exe
Resource
win10v2004-20240508-en
General
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Target
проверка.exe
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Size
99KB
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MD5
db27649bfb89f40ec3ff301541c598f5
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SHA1
a16885dd0b352e970c45bad6a691e155f9ccc8f1
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SHA256
45814083c150dd3d946718f8728a1cdad2f9e68318e575c479263431ccf04abb
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SHA512
3b35ea6511b4e047bd77a9fa525e489542379f5ddf61f49986cc92bfb8411a7d6673a3febf2d540e3dd03c7a73f17673c0c6e5d0d41f81970c18ff9ef3fe32fb
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SSDEEP
1536:loZp0RHDlFZDCFb/AZ+bF5n5GGKx6wwOfRJ9PpP/UA/uoDjSBSc7UtYVL:Q4pFZyLAZ+bF55GSOn9Pdb1W0cgteL
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 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2840-1-0x0000000000BB0000-0x0000000000BD0000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\Delta.exe family_xworm behavioral1/memory/320-36-0x0000000000F90000-0x0000000000FB0000-memory.dmp family_xworm behavioral1/memory/2044-39-0x0000000000FB0000-0x0000000000FD0000-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 2304 powershell.exe 2428 powershell.exe 2520 powershell.exe 2496 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 320 Delta.exe 2044 Delta.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
проверка.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\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 2520 powershell.exe 2496 powershell.exe 2304 powershell.exe 2428 powershell.exe 2840 проверка.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
проверка.exepowershell.exepowershell.exepowershell.exepowershell.exeDelta.exeDelta.exedescription pid process Token: SeDebugPrivilege 2840 проверка.exe Token: SeDebugPrivilege 2520 powershell.exe Token: SeDebugPrivilege 2496 powershell.exe Token: SeDebugPrivilege 2304 powershell.exe Token: SeDebugPrivilege 2428 powershell.exe Token: SeDebugPrivilege 2840 проверка.exe Token: SeDebugPrivilege 320 Delta.exe Token: SeDebugPrivilege 2044 Delta.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
проверка.exepid process 2840 проверка.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
проверка.exetaskeng.exedescription pid process target process PID 2840 wrote to memory of 2520 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2520 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2520 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2496 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2496 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2496 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2304 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2304 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2304 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2428 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2428 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 2428 2840 проверка.exe powershell.exe PID 2840 wrote to memory of 1200 2840 проверка.exe schtasks.exe PID 2840 wrote to memory of 1200 2840 проверка.exe schtasks.exe PID 2840 wrote to memory of 1200 2840 проверка.exe schtasks.exe PID 1976 wrote to memory of 320 1976 taskeng.exe Delta.exe PID 1976 wrote to memory of 320 1976 taskeng.exe Delta.exe PID 1976 wrote to memory of 320 1976 taskeng.exe Delta.exe PID 1976 wrote to memory of 2044 1976 taskeng.exe Delta.exe PID 1976 wrote to memory of 2044 1976 taskeng.exe Delta.exe PID 1976 wrote to memory of 2044 1976 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:2840 -
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:2520
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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:2496
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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: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 'Delta.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2428
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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:1200
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C:\Windows\system32\taskeng.exetaskeng.exe {83A03422-93CE-4946-92C5-A5AF384EA10B} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Roaming\Delta.exeC:\Users\Admin\AppData\Roaming\Delta.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:320
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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:2044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
99KB
MD5db27649bfb89f40ec3ff301541c598f5
SHA1a16885dd0b352e970c45bad6a691e155f9ccc8f1
SHA25645814083c150dd3d946718f8728a1cdad2f9e68318e575c479263431ccf04abb
SHA5123b35ea6511b4e047bd77a9fa525e489542379f5ddf61f49986cc92bfb8411a7d6673a3febf2d540e3dd03c7a73f17673c0c6e5d0d41f81970c18ff9ef3fe32fb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD51e98caa85d5fb8e16f4d19c8d41d61ea
SHA108f9632e262ea612ebeb395db5d19ca2770ac933
SHA256c53f8d1e966d4a8f7ae292d825bef6e9bc4d528bc0a138aa818effba6b1f0290
SHA51207505f09994a2df133c56e11664221ee2f390c505d21308fcdd2b1b2f307ae917facbfa1f4c31c0001e15c598aec268432e432643f540230ed4a1a86a13da4a0