| File name: | MEGALOCKER.exe |
| Full analysis: | https://app.any.run/tasks/d4e22a15-6f59-42d1-a727-19a62da4a5f2 |
| Verdict: | Malicious activity |
| Analysis date: | September 20, 2023, 01:21:05 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | DB77781E7E9D3AA2494CC945D78C98F6 |
| SHA1: | AEC0D7D83D30346D8D393373923900F08E2CCCEE |
| SHA256: | C351F2D815594DF9FBEADFDA48B9E511A4D5A5C5D54186DE86F21AB3CEA06B40 |
| SSDEEP: | 3072:jzr/4qBSqUPbG4ZeHlx21pn9nMrnZ+hWqLgkoGp3cr+vYqbk6BusPLS:/rAbG4ZeHlx21wkhWOV0qbF |
MALICIOUS
UxCryptor is detected
- MEGALOCKER.exe (PID: 996)
Changes the autorun value in the registry
- MEGALOCKER.exe (PID: 996)
Actions looks like stealing of personal data
- attrib.exe (PID: 3908)
SUSPICIOUS
Starts CMD.EXE for commands execution
- MEGALOCKER.exe (PID: 996)
Uses ATTRIB.EXE to modify file attributes
- cmd.exe (PID: 2780)
- cmd.exe (PID: 2928)
- cmd.exe (PID: 2988)
- cmd.exe (PID: 2624)
- cmd.exe (PID: 1612)
Uses TASKKILL.EXE to kill process
- MEGALOCKER.exe (PID: 996)
INFO
Checks supported languages
- MEGALOCKER.exe (PID: 996)
Reads the computer name
- MEGALOCKER.exe (PID: 996)
Reads the machine GUID from the registry
- MEGALOCKER.exe (PID: 996)
Create files in a temporary directory
- MEGALOCKER.exe (PID: 996)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| AssemblyVersion: | 0.0.0.0 |
|---|---|
| ProductVersion: | 0.0.0.0 |
| ProductName: | - |
| OriginalFileName: | lc.exe |
| LegalTrademarks: | - |
| LegalCopyright: | - |
| InternalName: | lc.exe |
| FileVersion: | 0.0.0.0 |
| FileDescription: | - |
| CompanyName: | - |
| Comments: | - |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 0.0.0.0 |
| FileVersionNumber: | 0.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 6 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x2f07e |
| UninitializedDataSize: | - |
| InitializedDataSize: | 2048 |
| CodeSize: | 184832 |
| LinkerVersion: | 80 |
| PEType: | PE32 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, Large address aware, 32-bit |
| TimeStamp: | 2023:05:01 15:34:31+00:00 |
| MachineType: | Intel 386 or later, and compatibles |
Total processes
57
Monitored processes
17
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 336 | attrib +h +s +r +i /D /S * | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 996 | "C:\Users\admin\AppData\Local\Temp\MEGALOCKER.exe" | C:\Users\admin\AppData\Local\Temp\MEGALOCKER.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 1020 | attrib +h +s +r +i /D /S * | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1312 | attrib +h +s +r +i /D /S * | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1612 | cmd.exe /c cd "%userprofile%"&attrib +h +s +r +i /D /S * & echo [%RANDOM%] Ooops! Your files are encrypted by the UI-Load hacker group! Telegram for contact: @JumperYT 1>info-0v92.txt & attrib -h +s +r info-0v92.txt | C:\Windows\System32\cmd.exe | — | MEGALOCKER.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1860 | attrib -h +s +r info-0v92.txt | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2480 | attrib -h +s +r info-0v92.txt | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2624 | cmd.exe /c cd "%userprofile%\documents"&attrib +h +s +r +i /D /S * & echo [%RANDOM%] Ooops! Your files are encrypted by the UI-Load hacker group! Telegram for contact: @JumperYT 1>info-0v92.txt & attrib -h +s +r info-0v92.txt | C:\Windows\System32\cmd.exe | — | MEGALOCKER.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2780 | cmd.exe /c cd "%userprofile%\downloads"&attrib +h +s +r +i /D /S * & echo [%RANDOM%] Ooops! Your files are encrypted by the UI-Load hacker group! Telegram for contact: @JumperYT 1>info-0v92.txt & attrib -h +s +r info-0v92.txt | C:\Windows\System32\cmd.exe | — | MEGALOCKER.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2824 | taskkill.exe /im Explorer.exe /f | C:\Windows\System32\taskkill.exe | — | MEGALOCKER.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
561
Read events
557
Write events
4
Delete events
0
Modification events
| (PID) Process: | (996) MEGALOCKER.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU |
| Operation: | write | Name: | a |
Value: services.msc\1 | |||
| (PID) Process: | (996) MEGALOCKER.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU |
| Operation: | write | Name: | b |
Value: msconfig\1 | |||
| (PID) Process: | (996) MEGALOCKER.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU |
| Operation: | write | Name: | c |
Value: explorer.exe\1 | |||
| (PID) Process: | (996) MEGALOCKER.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU |
| Operation: | write | Name: | MRUList |
Value: eabdc | |||
Executable files
0
Suspicious files
0
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 996 | MEGALOCKER.exe | C:\Users\admin\AppData\Local\Temp\$unlocker_id.ux-cryptobytes | text | |
MD5:1B90AB2275F1208110F98F9FE350A0A1 | SHA256:32562BCEB7EF56E5178A4101B20DF0C4B1D0AF6B4246325EB81B9B664912FCFC | |||
| 2624 | cmd.exe | C:\Users\admin\Documents\info-0v92.txt | text | |
MD5:952A4A9887EC2CE68FAB61805B89A3D8 | SHA256:85E656844D3F27F5899D698AF3EEA9FE6DE22B18583D2CB71EC26F38F665494E | |||
| 2988 | cmd.exe | C:\Users\admin\Desktop\info-0v92.txt | text | |
MD5:952A4A9887EC2CE68FAB61805B89A3D8 | SHA256:85E656844D3F27F5899D698AF3EEA9FE6DE22B18583D2CB71EC26F38F665494E | |||
| 1612 | cmd.exe | C:\Users\admin\info-0v92.txt | text | |
MD5:952A4A9887EC2CE68FAB61805B89A3D8 | SHA256:85E656844D3F27F5899D698AF3EEA9FE6DE22B18583D2CB71EC26F38F665494E | |||
| 2780 | cmd.exe | C:\Users\admin\Downloads\info-0v92.txt | text | |
MD5:952A4A9887EC2CE68FAB61805B89A3D8 | SHA256:85E656844D3F27F5899D698AF3EEA9FE6DE22B18583D2CB71EC26F38F665494E | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | unknown |