Analysis Overview
SHA256
4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe
Threat Level: Known bad
The file 4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe was found to be: Known bad.
Malicious Activity Summary
FatalRat
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Fatal Rat payload
Downloads MZ/PE file
ASPack v2.12-2.42
Loads dropped DLL
Identifies Wine through registry keys
Executes dropped EXE
UPX packed file
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-06 21:09
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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
2023-09-06 21:09
Reported
2023-09-06 21:12
Platform
win7-20230831-en
Max time kernel
121s
Max time network
152s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
Downloads MZ/PE file
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~6401147081516292479~\sg.tmp | N/A |
| N/A | N/A | C:\Program Files (x86)\w8.exe | N/A |
| N/A | N/A | C:\Windows\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
| N/A | N/A | C:\WINDOWS\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Wine | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\w8.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\w8.exe | N/A |
| N/A | N/A | C:\Windows\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\Windows\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
| N/A | N/A | C:\WINDOWS\DNomb\spolsvt.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ϵͳ×é¼þ = "C:\\Users\\Public\\Documents\\123\\PTvrst.exe" | C:\Windows\DNomb\spolsvt.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Therecontinuous = "C:\\WINDOWS\\DNomb\\PTvrst.exe" | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ϵͳ×é¼þ = "C:\\Users\\Public\\Documents\\123\\PTvrst.exe" | C:\WINDOWS\DNomb\spolsvt.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2768 set thread context of 2868 | N/A | C:\Program Files (x86)\w8.exe | C:\Windows\DNomb\spolsvt.exe |
| PID 2868 set thread context of 560 | N/A | C:\Windows\DNomb\spolsvt.exe | C:\Users\Public\Documents\t\spolsvt.exe |
| PID 1184 set thread context of 2384 | N/A | C:\Users\Public\Documents\123\PTvrst.exe | C:\WINDOWS\DNomb\spolsvt.exe |
| PID 2384 set thread context of 1600 | N/A | C:\WINDOWS\DNomb\spolsvt.exe | C:\Users\Public\Documents\t\spolsvt.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\ICU\icudt26l.dat | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\cryptocme2.dll | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\review_shared.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\server_lg.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\tr.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\PDFFile_8.ico | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\LanguageNames2\DisplayLanguageNames.en_US_POSIX.txt | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\brt32.clx | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\eng32.clx | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\prc\MyriadCAD.otf | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\forms_super.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\stop_collection_data.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\win\CP1251.TXT | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\win\CP1254.TXT | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\LanguageNames2\DisplayLanguageNames.en_GB_EURO.txt | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\cryptocme2.sig | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\reviews_super.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\PFM\SY______.PFM | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\AdobePiStd.otf | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\XDPFile_8.ico | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\win\CP1257.TXT | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\brt04.hsp | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\RTC.der | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\pdf.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\server_issue.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\APIFile_8.ico | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\ENU\AdobeID.pdf | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\add_reviewer.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\br.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\can129.hsp | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\usa.fca | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Adobe\symbol.txt | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\w8.exe | C:\Users\Admin\AppData\Local\Temp\~6401147081516292479~\sg.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AXE8SharedExpat.dll | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\ENU\DefaultID.pdf | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\win\CP1258.TXT | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroSign.prc | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\CORPCHAR.TXT | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\ROMANIAN.TXT | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\can32.clx | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Onix32.dll | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\CourierStd-Bold.otf | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\ZX______.PFB | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\distribute_form.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\ended_review_or_form.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\review_same_reviewers.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\LanguageNames2\DisplayLanguageNames.en_CA.txt | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\win\CP1250.TXT | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeUpdater.dll | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AGMGPUOptIn.ini | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Legal\ENU\eula.ini | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\create_form.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\email_initiator.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\review_email.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\server_ok.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\usa03.hsp | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AMT\AUMProduct.cer | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Legal\ENU\license.html | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\pmd.cer | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\icudt36.dll | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\PDFSigQFormalRep.pdf | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\can03.ths | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\trash.gif | C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\DNomb\spolsvt.exe | C:\Program Files (x86)\w8.exe | N/A |
| File created | C:\Windows\DNomb\Mpec.mbt | C:\Program Files (x86)\w8.exe | N/A |
| File created | C:\Windows\DNomb\PTvrst.exe | C:\Program Files (x86)\w8.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\w8.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\w8.exe | N/A |
| N/A | N/A | C:\Windows\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\Windows\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
| N/A | N/A | C:\WINDOWS\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\WINDOWS\DNomb\spolsvt.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe
"C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe"
C:\Windows\system32\cmd.exe
cmd.exe /c set
C:\Users\Admin\AppData\Local\Temp\~6401147081516292479~\sg.tmp
7zG_exe x "C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe" -y -aoa -o"C:\Program Files (x86)\"
C:\Program Files (x86)\w8.exe
"C:\Program Files (x86)\\w8.exe"
C:\Windows\DNomb\spolsvt.exe
C:\Windows\DNomb\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Public\Documents\123\PTvrst.exe
"C:\Users\Public\Documents\123\PTvrst.exe"
C:\WINDOWS\DNomb\spolsvt.exe
C:\WINDOWS\DNomb\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe
PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~1542991401538432736.cmd"
C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\~1542991401538432736.cmd"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | testvvv123.oss-cn-hongkong.aliyuncs.com | udp |
| HK | 47.75.18.48:443 | testvvv123.oss-cn-hongkong.aliyuncs.com | tcp |
| US | 8.8.8.8:53 | tt.wccabc.com | udp |
| HK | 202.79.174.244:3927 | tt.wccabc.com | tcp |
| HK | 202.79.174.244:3927 | tt.wccabc.com | tcp |
Files
memory/2436-0-0x0000000000400000-0x0000000000572000-memory.dmp
\Users\Admin\AppData\Local\Temp\~6401147081516292479~\sg.tmp
| MD5 | 7c4718943bd3f66ebdb47ccca72c7b1e |
| SHA1 | f9edfaa7adb8fa528b2e61b2b251f18da10a6969 |
| SHA256 | 4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc |
| SHA512 | e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516 |
C:\Users\Admin\AppData\Local\Temp\~6401147081516292479~\sg.tmp
| MD5 | 7c4718943bd3f66ebdb47ccca72c7b1e |
| SHA1 | f9edfaa7adb8fa528b2e61b2b251f18da10a6969 |
| SHA256 | 4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc |
| SHA512 | e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516 |
C:\Program Files (x86)\letsvpn-latest.exe
| MD5 | 291be48f62359b80b3774eb4699e0e79 |
| SHA1 | 09e1ba3935cb3950160859584242aa1919cfd73c |
| SHA256 | 7ccac89afb5c01a8b22e2d82cfe2293f169a2e963c2780e40008b588938975fa |
| SHA512 | e7fabc74a164b315bd91f3d793023139da8b85bbf02b68214d21ddedcdd8f9a8180a4b0c9db9210dd8891d2cd13ce970530f869a750d5b1057c296c5dba3b1a4 |
C:\Program Files (x86)\w8.exe
| MD5 | 07b63770097223abaa76c4c42a8b12ea |
| SHA1 | a7dcff1a8ecfed52a61111734029f12fccacc91d |
| SHA256 | ef664098b808bb6ec158ceedcf6144f438b0756199b0c86032934286082d1063 |
| SHA512 | da866c9c342acfb9f96dac182c42f50238b13df261fe65cf7d0eeac9b21497784c9392e14e8c54d21364baed19452817647b769ec3df4e3207d4a295691ec585 |
memory/2436-18-0x0000000002DA0000-0x0000000002EFB000-memory.dmp
\Program Files (x86)\w8.exe
| MD5 | 07b63770097223abaa76c4c42a8b12ea |
| SHA1 | a7dcff1a8ecfed52a61111734029f12fccacc91d |
| SHA256 | ef664098b808bb6ec158ceedcf6144f438b0756199b0c86032934286082d1063 |
| SHA512 | da866c9c342acfb9f96dac182c42f50238b13df261fe65cf7d0eeac9b21497784c9392e14e8c54d21364baed19452817647b769ec3df4e3207d4a295691ec585 |
C:\Program Files (x86)\w8.exe
| MD5 | 07b63770097223abaa76c4c42a8b12ea |
| SHA1 | a7dcff1a8ecfed52a61111734029f12fccacc91d |
| SHA256 | ef664098b808bb6ec158ceedcf6144f438b0756199b0c86032934286082d1063 |
| SHA512 | da866c9c342acfb9f96dac182c42f50238b13df261fe65cf7d0eeac9b21497784c9392e14e8c54d21364baed19452817647b769ec3df4e3207d4a295691ec585 |
memory/2768-20-0x00000000012F0000-0x000000000144B000-memory.dmp
memory/2768-21-0x00000000012F0000-0x000000000144B000-memory.dmp
memory/2768-22-0x00000000012F0000-0x000000000144B000-memory.dmp
\Windows\DNomb\spolsvt.exe
| MD5 | 523d5c39f9d8d2375c3df68251fa2249 |
| SHA1 | d4ed365c44bec9246fc1a65a32a7791792647a10 |
| SHA256 | 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78 |
| SHA512 | 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4 |
memory/2868-45-0x0000000000400000-0x0000000000516000-memory.dmp
\Windows\DNomb\spolsvt.exe
| MD5 | 523d5c39f9d8d2375c3df68251fa2249 |
| SHA1 | d4ed365c44bec9246fc1a65a32a7791792647a10 |
| SHA256 | 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78 |
| SHA512 | 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4 |
memory/2868-47-0x0000000000400000-0x0000000000516000-memory.dmp
C:\Windows\DNomb\spolsvt.exe
| MD5 | 523d5c39f9d8d2375c3df68251fa2249 |
| SHA1 | d4ed365c44bec9246fc1a65a32a7791792647a10 |
| SHA256 | 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78 |
| SHA512 | 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4 |
memory/2868-49-0x0000000000400000-0x0000000000516000-memory.dmp
memory/2868-51-0x0000000000400000-0x0000000000516000-memory.dmp
memory/2868-53-0x0000000000400000-0x0000000000516000-memory.dmp
memory/2868-55-0x0000000000400000-0x0000000000516000-memory.dmp
memory/2868-56-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
C:\Windows\DNomb\spolsvt.exe
| MD5 | 523d5c39f9d8d2375c3df68251fa2249 |
| SHA1 | d4ed365c44bec9246fc1a65a32a7791792647a10 |
| SHA256 | 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78 |
| SHA512 | 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4 |
memory/2868-61-0x0000000000400000-0x0000000000516000-memory.dmp
\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
memory/560-71-0x0000000000400000-0x0000000000430000-memory.dmp
\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
memory/560-75-0x0000000000400000-0x0000000000430000-memory.dmp
memory/560-73-0x0000000000400000-0x0000000000430000-memory.dmp
memory/560-78-0x0000000000400000-0x0000000000430000-memory.dmp
memory/560-81-0x0000000000400000-0x0000000000430000-memory.dmp
memory/560-82-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/560-86-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
memory/560-87-0x0000000010000000-0x000000001002A000-memory.dmp
memory/2436-92-0x0000000000400000-0x0000000000572000-memory.dmp
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
memory/2768-96-0x00000000012F0000-0x000000000144B000-memory.dmp
C:\Users\Public\Documents\123\PTvrst.exe
| MD5 | d22cfb5bfaeb1503b12b07e53ef0a149 |
| SHA1 | 8ea2c85e363f551a159fabd65377affed4e417a1 |
| SHA256 | 260464fb05210cfb30ef7a12d568f75eb781634b251d958cae8911948f6ca360 |
| SHA512 | 151024cb2960b1ee485ded7ccbb753fe368a93fda5699af72e568667fa54bfb0d1732444e7b60efaab6d372204157cdb6abbf8862d0e89d612dd963342215e45 |
C:\Users\Public\Documents\123\PTvrst.exe
| MD5 | d22cfb5bfaeb1503b12b07e53ef0a149 |
| SHA1 | 8ea2c85e363f551a159fabd65377affed4e417a1 |
| SHA256 | 260464fb05210cfb30ef7a12d568f75eb781634b251d958cae8911948f6ca360 |
| SHA512 | 151024cb2960b1ee485ded7ccbb753fe368a93fda5699af72e568667fa54bfb0d1732444e7b60efaab6d372204157cdb6abbf8862d0e89d612dd963342215e45 |
memory/1184-100-0x0000000000400000-0x00000000006A2000-memory.dmp
memory/2768-101-0x00000000012F0000-0x000000000144B000-memory.dmp
memory/1184-102-0x0000000076EB0000-0x0000000076EB2000-memory.dmp
memory/1184-103-0x00000000042E0000-0x00000000042E1000-memory.dmp
memory/1184-104-0x0000000000400000-0x00000000006A2000-memory.dmp
memory/1184-105-0x0000000004200000-0x0000000004201000-memory.dmp
memory/1184-111-0x00000000042D0000-0x00000000042D1000-memory.dmp
C:\WINDOWS\DNomb\spolsvt.exe
| MD5 | 523d5c39f9d8d2375c3df68251fa2249 |
| SHA1 | d4ed365c44bec9246fc1a65a32a7791792647a10 |
| SHA256 | 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78 |
| SHA512 | 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4 |
\Windows\DNomb\spolsvt.exe
| MD5 | 523d5c39f9d8d2375c3df68251fa2249 |
| SHA1 | d4ed365c44bec9246fc1a65a32a7791792647a10 |
| SHA256 | 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78 |
| SHA512 | 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4 |
memory/1184-107-0x0000000004250000-0x0000000004252000-memory.dmp
memory/1184-106-0x0000000004280000-0x0000000004281000-memory.dmp
memory/1184-127-0x00000000043B0000-0x00000000043B1000-memory.dmp
memory/1184-138-0x0000000004350000-0x0000000004351000-memory.dmp
memory/1184-140-0x0000000004340000-0x0000000004341000-memory.dmp
memory/1184-142-0x00000000041A0000-0x00000000041A1000-memory.dmp
memory/2384-143-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1184-137-0x0000000004320000-0x0000000004321000-memory.dmp
C:\Windows\DNomb\spolsvt.exe
| MD5 | 523d5c39f9d8d2375c3df68251fa2249 |
| SHA1 | d4ed365c44bec9246fc1a65a32a7791792647a10 |
| SHA256 | 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78 |
| SHA512 | 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4 |
memory/2384-147-0x0000000000400000-0x0000000000516000-memory.dmp
memory/1184-136-0x00000000042A0000-0x00000000042A1000-memory.dmp
memory/1184-135-0x0000000004190000-0x0000000004191000-memory.dmp
memory/1184-128-0x0000000004270000-0x0000000004271000-memory.dmp
memory/1184-126-0x0000000004300000-0x0000000004301000-memory.dmp
memory/1184-125-0x0000000004290000-0x0000000004291000-memory.dmp
memory/1184-124-0x00000000042B0000-0x00000000042B1000-memory.dmp
memory/1184-123-0x0000000004260000-0x0000000004261000-memory.dmp
memory/1184-122-0x00000000041F0000-0x00000000041F1000-memory.dmp
memory/1184-121-0x00000000042F0000-0x00000000042F1000-memory.dmp
memory/1184-120-0x0000000004220000-0x0000000004221000-memory.dmp
memory/1184-119-0x00000000042C0000-0x00000000042C2000-memory.dmp
memory/1184-118-0x0000000004230000-0x0000000004231000-memory.dmp
C:\WINDOWS\DNomb\Mpec.mbt
| MD5 | 429d8041db189592a97242a2010a5aeb |
| SHA1 | b07df03752608c60224fe9d9a332df760f289f8f |
| SHA256 | 04a427c4d47dd8ca055ba01ff01b93a5decdf1105432164542d03c4c391adf8c |
| SHA512 | f4aecee6b79c0c9c73225ca126da7b72c701f90fb0b23fe97c31fe806eb739ffab75ee83b6ad57fc1d0ea9902126d176d3844c9c03107162efa8327a5ef8af22 |
C:\Users\Public\Documents\t\yh.png
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
memory/1184-175-0x0000000000400000-0x00000000006A2000-memory.dmp
memory/2436-183-0x0000000002DA0000-0x0000000002EFB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~1542991401538432736.cmd
| MD5 | 42ff656bd4ee3e19a5828940041fdfdb |
| SHA1 | 2e3c7f0fd42dd48b014e82e9e5edf50664ae5698 |
| SHA256 | b326705c28abc9947182f84830e0e680d35551157b408a0f9cfd137279a02838 |
| SHA512 | 4ba36b5e44c94df09b91b3557237dae6b74a9fe04da686f157938446cf635c464f616126e937400ee4d577708b3bdcb7f88cec8df23d344bfd7105b75f9ec7b0 |
memory/2436-199-0x0000000005E10000-0x0000000005F82000-memory.dmp
memory/2616-200-0x0000000000400000-0x0000000000572000-memory.dmp
memory/2436-203-0x0000000000400000-0x0000000000572000-memory.dmp
memory/2616-204-0x0000000000400000-0x0000000000572000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~1542991401538432736.cmd
| MD5 | 42ff656bd4ee3e19a5828940041fdfdb |
| SHA1 | 2e3c7f0fd42dd48b014e82e9e5edf50664ae5698 |
| SHA256 | b326705c28abc9947182f84830e0e680d35551157b408a0f9cfd137279a02838 |
| SHA512 | 4ba36b5e44c94df09b91b3557237dae6b74a9fe04da686f157938446cf635c464f616126e937400ee4d577708b3bdcb7f88cec8df23d344bfd7105b75f9ec7b0 |
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-06 21:09
Reported
2023-09-06 21:12
Platform
win10v2004-20230831-en
Max time kernel
151s
Max time network
153s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
Downloads MZ/PE file
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~6839522196131104433~\sg.tmp | N/A |
| N/A | N/A | C:\Program Files (x86)\w8.exe | N/A |
| N/A | N/A | C:\Windows\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
| N/A | N/A | C:\WINDOWS\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-528036852-1341495193-1175965888-1000\Software\Wine | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ϵͳ×é¼þ = "C:\\Users\\Public\\Documents\\123\\PTvrst.exe" | C:\Windows\DNomb\spolsvt.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Therecontinuous = "C:\\WINDOWS\\DNomb\\PTvrst.exe" | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ϵͳ×é¼þ = "C:\\Users\\Public\\Documents\\123\\PTvrst.exe" | C:\WINDOWS\DNomb\spolsvt.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3692 set thread context of 3976 | N/A | C:\Program Files (x86)\w8.exe | C:\Windows\DNomb\spolsvt.exe |
| PID 3976 set thread context of 1948 | N/A | C:\Windows\DNomb\spolsvt.exe | C:\Users\Public\Documents\t\spolsvt.exe |
| PID 5080 set thread context of 4176 | N/A | C:\Users\Public\Documents\123\PTvrst.exe | C:\WINDOWS\DNomb\spolsvt.exe |
| PID 4176 set thread context of 4704 | N/A | C:\WINDOWS\DNomb\spolsvt.exe | C:\Users\Public\Documents\t\spolsvt.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\letsvpn-latest.exe | C:\Users\Admin\AppData\Local\Temp\~6839522196131104433~\sg.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\letsvpn-latest.exe | C:\Users\Admin\AppData\Local\Temp\~6839522196131104433~\sg.tmp | N/A |
| File created | C:\Program Files (x86)\w8.exe | C:\Users\Admin\AppData\Local\Temp\~6839522196131104433~\sg.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\w8.exe | C:\Users\Admin\AppData\Local\Temp\~6839522196131104433~\sg.tmp | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\DNomb\PTvrst.exe | C:\Program Files (x86)\w8.exe | N/A |
| File created | C:\Windows\DNomb\spolsvt.exe | C:\Program Files (x86)\w8.exe | N/A |
| File created | C:\Windows\DNomb\Mpec.mbt | C:\Program Files (x86)\w8.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-528036852-1341495193-1175965888-1000_Classes\Local Settings | C:\Program Files (x86)\w8.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\w8.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\w8.exe | N/A |
| N/A | N/A | C:\Windows\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\Windows\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\123\PTvrst.exe | N/A |
| N/A | N/A | C:\WINDOWS\DNomb\spolsvt.exe | N/A |
| N/A | N/A | C:\WINDOWS\DNomb\spolsvt.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe
"C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe"
C:\Windows\SYSTEM32\cmd.exe
cmd.exe /c set
C:\Users\Admin\AppData\Local\Temp\~6839522196131104433~\sg.tmp
7zG_exe x "C:\Users\Admin\AppData\Local\Temp\4f46c5da50a2ceb8c78f0fc2739439d5c544fe6d0924d6f61ecd7c2453565efe.exe" -y -aoa -o"C:\Program Files (x86)\"
C:\Program Files (x86)\w8.exe
"C:\Program Files (x86)\\w8.exe"
C:\Windows\DNomb\spolsvt.exe
C:\Windows\DNomb\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Users\Public\Documents\123\PTvrst.exe
"C:\Users\Public\Documents\123\PTvrst.exe"
C:\WINDOWS\DNomb\spolsvt.exe
C:\WINDOWS\DNomb\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.178.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | testvvv123.oss-cn-hongkong.aliyuncs.com | udp |
| HK | 47.75.18.48:443 | testvvv123.oss-cn-hongkong.aliyuncs.com | tcp |
| US | 8.8.8.8:53 | 48.18.75.47.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.20.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.21.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tt.wccabc.com | udp |
| HK | 202.79.174.244:3927 | tt.wccabc.com | tcp |
| US | 8.8.8.8:53 | 244.174.79.202.in-addr.arpa | udp |
| HK | 202.79.174.244:3927 | tt.wccabc.com | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.98.74.40.in-addr.arpa | udp |
Files
memory/1824-0-0x0000000000400000-0x0000000000572000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~6839522196131104433~\sg.tmp
| MD5 | 7c4718943bd3f66ebdb47ccca72c7b1e |
| SHA1 | f9edfaa7adb8fa528b2e61b2b251f18da10a6969 |
| SHA256 | 4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc |
| SHA512 | e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516 |
C:\Program Files (x86)\letsvpn-latest.exe
| MD5 | 291be48f62359b80b3774eb4699e0e79 |
| SHA1 | 09e1ba3935cb3950160859584242aa1919cfd73c |
| SHA256 | 7ccac89afb5c01a8b22e2d82cfe2293f169a2e963c2780e40008b588938975fa |
| SHA512 | e7fabc74a164b315bd91f3d793023139da8b85bbf02b68214d21ddedcdd8f9a8180a4b0c9db9210dd8891d2cd13ce970530f869a750d5b1057c296c5dba3b1a4 |
C:\Program Files (x86)\w8.exe
| MD5 | 07b63770097223abaa76c4c42a8b12ea |
| SHA1 | a7dcff1a8ecfed52a61111734029f12fccacc91d |
| SHA256 | ef664098b808bb6ec158ceedcf6144f438b0756199b0c86032934286082d1063 |
| SHA512 | da866c9c342acfb9f96dac182c42f50238b13df261fe65cf7d0eeac9b21497784c9392e14e8c54d21364baed19452817647b769ec3df4e3207d4a295691ec585 |
memory/3692-17-0x0000000000130000-0x000000000028B000-memory.dmp
C:\Program Files (x86)\w8.exe
| MD5 | 07b63770097223abaa76c4c42a8b12ea |
| SHA1 | a7dcff1a8ecfed52a61111734029f12fccacc91d |
| SHA256 | ef664098b808bb6ec158ceedcf6144f438b0756199b0c86032934286082d1063 |
| SHA512 | da866c9c342acfb9f96dac182c42f50238b13df261fe65cf7d0eeac9b21497784c9392e14e8c54d21364baed19452817647b769ec3df4e3207d4a295691ec585 |
memory/3692-18-0x0000000000130000-0x000000000028B000-memory.dmp
memory/3692-19-0x0000000000130000-0x000000000028B000-memory.dmp
memory/3692-20-0x0000000000130000-0x000000000028B000-memory.dmp
memory/1824-28-0x0000000000400000-0x0000000000572000-memory.dmp
memory/3976-30-0x0000000000400000-0x0000000000516000-memory.dmp
memory/3976-31-0x0000000000400000-0x0000000000516000-memory.dmp
memory/3976-32-0x0000000000400000-0x0000000000516000-memory.dmp
memory/3976-33-0x0000000000400000-0x0000000000516000-memory.dmp
C:\Windows\DNomb\spolsvt.exe
| MD5 | 523d5c39f9d8d2375c3df68251fa2249 |
| SHA1 | d4ed365c44bec9246fc1a65a32a7791792647a10 |
| SHA256 | 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78 |
| SHA512 | 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4 |
C:\Windows\DNomb\spolsvt.exe
| MD5 | 523d5c39f9d8d2375c3df68251fa2249 |
| SHA1 | d4ed365c44bec9246fc1a65a32a7791792647a10 |
| SHA256 | 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78 |
| SHA512 | 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4 |
memory/3976-38-0x0000000000400000-0x0000000000516000-memory.dmp
memory/3976-39-0x0000000000400000-0x0000000000516000-memory.dmp
memory/3692-41-0x0000000000130000-0x000000000028B000-memory.dmp
memory/1948-45-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1948-46-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1948-47-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
memory/1948-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1948-52-0x0000000010000000-0x000000001002A000-memory.dmp
C:\Users\Public\Documents\123\PTvrst.exe
| MD5 | d22cfb5bfaeb1503b12b07e53ef0a149 |
| SHA1 | 8ea2c85e363f551a159fabd65377affed4e417a1 |
| SHA256 | 260464fb05210cfb30ef7a12d568f75eb781634b251d958cae8911948f6ca360 |
| SHA512 | 151024cb2960b1ee485ded7ccbb753fe368a93fda5699af72e568667fa54bfb0d1732444e7b60efaab6d372204157cdb6abbf8862d0e89d612dd963342215e45 |
memory/5080-61-0x0000000000400000-0x00000000006A2000-memory.dmp
C:\Users\Public\Documents\123\PTvrst.exe
| MD5 | d22cfb5bfaeb1503b12b07e53ef0a149 |
| SHA1 | 8ea2c85e363f551a159fabd65377affed4e417a1 |
| SHA256 | 260464fb05210cfb30ef7a12d568f75eb781634b251d958cae8911948f6ca360 |
| SHA512 | 151024cb2960b1ee485ded7ccbb753fe368a93fda5699af72e568667fa54bfb0d1732444e7b60efaab6d372204157cdb6abbf8862d0e89d612dd963342215e45 |
memory/3692-62-0x0000000000130000-0x000000000028B000-memory.dmp
memory/5080-64-0x00000000774A4000-0x00000000774A6000-memory.dmp
memory/5080-65-0x00000000047F0000-0x00000000047F1000-memory.dmp
memory/5080-66-0x0000000000400000-0x00000000006A2000-memory.dmp
memory/5080-67-0x0000000004750000-0x0000000004751000-memory.dmp
memory/5080-68-0x00000000047B0000-0x00000000047B1000-memory.dmp
memory/5080-69-0x0000000004780000-0x0000000004781000-memory.dmp
memory/5080-70-0x00000000047E0000-0x00000000047E2000-memory.dmp
memory/5080-72-0x0000000004770000-0x0000000004771000-memory.dmp
C:\WINDOWS\DNomb\Mpec.mbt
| MD5 | 429d8041db189592a97242a2010a5aeb |
| SHA1 | b07df03752608c60224fe9d9a332df760f289f8f |
| SHA256 | 04a427c4d47dd8ca055ba01ff01b93a5decdf1105432164542d03c4c391adf8c |
| SHA512 | f4aecee6b79c0c9c73225ca126da7b72c701f90fb0b23fe97c31fe806eb739ffab75ee83b6ad57fc1d0ea9902126d176d3844c9c03107162efa8327a5ef8af22 |
memory/5080-76-0x0000000004800000-0x0000000004801000-memory.dmp
memory/5080-74-0x0000000004760000-0x0000000004761000-memory.dmp
memory/5080-78-0x00000000047A0000-0x00000000047A1000-memory.dmp
memory/5080-82-0x00000000047C0000-0x00000000047C1000-memory.dmp
memory/5080-83-0x0000000004810000-0x0000000004811000-memory.dmp
memory/5080-80-0x00000000047D0000-0x00000000047D1000-memory.dmp
C:\Windows\DNomb\spolsvt.exe
| MD5 | 523d5c39f9d8d2375c3df68251fa2249 |
| SHA1 | d4ed365c44bec9246fc1a65a32a7791792647a10 |
| SHA256 | 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78 |
| SHA512 | 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4 |
memory/5080-87-0x0000000004860000-0x0000000004861000-memory.dmp
memory/4176-88-0x0000000000400000-0x0000000000516000-memory.dmp
memory/5080-86-0x00000000048D0000-0x00000000048D2000-memory.dmp
memory/4176-85-0x0000000000400000-0x0000000000516000-memory.dmp
memory/5080-89-0x00000000048F0000-0x00000000048F1000-memory.dmp
memory/5080-90-0x0000000004740000-0x0000000004741000-memory.dmp
C:\Users\Public\Documents\t\yh.png
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/5080-93-0x0000000004790000-0x0000000004791000-memory.dmp
memory/5080-95-0x0000000004870000-0x0000000004871000-memory.dmp
memory/5080-94-0x0000000004840000-0x0000000004842000-memory.dmp
memory/5080-92-0x0000000004900000-0x0000000004901000-memory.dmp
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
memory/4704-104-0x0000000010000000-0x000000001002A000-memory.dmp
memory/5080-109-0x0000000000400000-0x00000000006A2000-memory.dmp
memory/1824-110-0x0000000000400000-0x0000000000572000-memory.dmp
memory/1824-119-0x0000000074820000-0x0000000074A4B000-memory.dmp