Analysis
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max time kernel
50s -
max time network
22s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 13:57
Behavioral task
behavioral1
Sample
проверка.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
проверка.exe
Resource
win10v2004-20240426-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 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1972-1-0x0000000001160000-0x0000000001180000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\Delta.exe family_xworm behavioral1/memory/2404-35-0x00000000013D0000-0x00000000013F0000-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 3036 powershell.exe 2884 powershell.exe 2708 powershell.exe 2520 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 1 IoCs
Processes:
Delta.exepid process 2404 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 13 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exeпроверка.exetaskmgr.exepid process 3036 powershell.exe 2884 powershell.exe 2708 powershell.exe 2520 powershell.exe 1972 проверка.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
taskmgr.exepid process 2192 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
проверка.exepowershell.exepowershell.exepowershell.exepowershell.exeDelta.exetaskmgr.exedescription pid process Token: SeDebugPrivilege 1972 проверка.exe Token: SeDebugPrivilege 3036 powershell.exe Token: SeDebugPrivilege 2884 powershell.exe Token: SeDebugPrivilege 2708 powershell.exe Token: SeDebugPrivilege 2520 powershell.exe Token: SeDebugPrivilege 1972 проверка.exe Token: SeDebugPrivilege 2404 Delta.exe Token: SeDebugPrivilege 2192 taskmgr.exe -
Suspicious use of FindShellTrayWindow 20 IoCs
Processes:
taskmgr.exepid process 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe -
Suspicious use of SendNotifyMessage 20 IoCs
Processes:
taskmgr.exepid process 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe 2192 taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
проверка.exepid process 1972 проверка.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
проверка.exetaskeng.exedescription pid process target process PID 1972 wrote to memory of 3036 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 3036 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 3036 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 2884 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 2884 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 2884 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 2708 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 2708 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 2708 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 2520 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 2520 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 2520 1972 проверка.exe powershell.exe PID 1972 wrote to memory of 2212 1972 проверка.exe schtasks.exe PID 1972 wrote to memory of 2212 1972 проверка.exe schtasks.exe PID 1972 wrote to memory of 2212 1972 проверка.exe schtasks.exe PID 1440 wrote to memory of 2404 1440 taskeng.exe Delta.exe PID 1440 wrote to memory of 2404 1440 taskeng.exe Delta.exe PID 1440 wrote to memory of 2404 1440 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:1972 -
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:3036
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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:2884
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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:2708
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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:2520
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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:2212
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C:\Windows\system32\taskeng.exetaskeng.exe {545BBF4D-698C-4C36-9A75-8B064344AA55} S-1-5-21-268080393-3149932598-1824759070-1000:UHRQKJCP\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Users\Admin\AppData\Roaming\Delta.exeC:\Users\Admin\AppData\Roaming\Delta.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2404
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2192
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
MD5431214da73f51b8c861e6815ae96c45c
SHA1a9cbba4ca77836cac751dd9414d0f8435fb6372a
SHA256a386fe90d0697fb8dba1fd605f322dd7983b0830923df29d04fe89362fa54e45
SHA512c57970adcd3f0163d15a3d14a1185d0062a2120a5c013013ea29242381c58949540ec23f8e6865c069da444e206b75e8d7f24193a7a4e7b26628f0d9808b0bb2
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e