| File name: | OneDrive.exe |
| Full analysis: | https://app.any.run/tasks/e6d851cf-7399-4376-8a96-cec1539d066b |
| Verdict: | Malicious activity |
| Threats: | NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website. |
| Analysis date: | August 09, 2019, 03:25:36 |
| 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: | F33E05738B1D716040B6E18A57730C40 |
| SHA1: | CD420877812D706829BFB8F08C07B72E82C890CB |
| SHA256: | 1A1B1558ACFD282B949EF5080ED3AA5EE64532F76F70D3247F18C712BD9BB19C |
| SSDEEP: | 12288:qcQDlJRNtEiGQf98BaHxMdd9/5203Wy8sP50wrsUfzGQIz:GpbNAwhM//hmy4yJaQ |
MALICIOUS
Writes to a start menu file
- OneDrive.exe (PID: 2984)
NanoCore was detected
- OneDrive.exe (PID: 3532)
Connects to CnC server
- OneDrive.exe (PID: 3532)
SUSPICIOUS
Starts CMD.EXE for commands execution
- OneDrive.exe (PID: 2984)
Creates files in the user directory
- OneDrive.exe (PID: 2984)
- cmd.exe (PID: 1668)
- cmd.exe (PID: 3268)
- OneDrive.exe (PID: 3532)
Executable content was dropped or overwritten
- cmd.exe (PID: 3268)
- OneDrive.exe (PID: 2984)
Application launched itself
- OneDrive.exe (PID: 2984)
INFO
No info indicators.
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.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:08:03 15:52:26+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 631808 |
| InitializedDataSize: | 77312 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x9c362 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.18.0.0 |
| ProductVersionNumber: | 0.18.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | ASCII |
| CompanyName: | Bitcoin Core project |
| CompanyWebsite: | https://bitcoincore.org/ |
| FileDescription: | - |
| FileVersion: | 0.18.0 |
| LegalCopyright: | - |
| ProductName: | Bitcoin Core |
| ProductVersion: | 0.18.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 03-Aug-2019 13:52:26 |
| CompanyName: | Bitcoin Core project |
| CompanyWebsite: | https://bitcoincore.org/ |
| FileDescription: | - |
| FileVersion: | 0.18.0 |
| LegalCopyright: | - |
| ProductName: | Bitcoin Core |
| ProductVersion: | 0.18.0 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 03-Aug-2019 13:52:26 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x0009A368 | 0x0009A400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.79486 |
.rsrc | 0x0009E000 | 0x00012A54 | 0x00012C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.26824 |
.reloc | 0x000B2000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.12961 | 628 | Latin 1 / Western European | UNKNOWN | RT_VERSION |
2 | 5.19821 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 4.90509 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 4.25854 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 2.0897 | 57800 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
44
Monitored processes
7
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1668 | "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %appdata%\OneDrive\OneDrive.exe:Zone.Identifier | C:\Windows\System32\cmd.exe | — | OneDrive.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
| |||||||||||||||
| 2628 | cmd /c C:\Users\admin\AppData\Roaming\OneDrive\OneDrive.exe.bat | C:\Windows\system32\cmd.exe | — | OneDrive.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
| |||||||||||||||
| 2984 | "C:\Users\admin\AppData\Local\Temp\OneDrive.exe" | C:\Users\admin\AppData\Local\Temp\OneDrive.exe | explorer.exe | ||||||||||||
User: admin Company: Bitcoin Core project Integrity Level: MEDIUM Exit code: 0 Version: 0.18.0 Modules
| |||||||||||||||
| 3112 | "C:\Windows\System32\cmd.exe" /c ren "%appdata%\OneDrive\OneDrive.exe.jpg" OneDrive.exe | C:\Windows\System32\cmd.exe | — | OneDrive.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3268 | "C:\Windows\System32\cmd.exe" /c copy "C:/Users/admin/AppData/Local/Temp/OneDrive.exe" "%appdata%\OneDrive\OneDrive.exe" /Y | C:\Windows\System32\cmd.exe | OneDrive.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
| |||||||||||||||
| 3532 | "C:/Users/admin/AppData/Local/Temp/OneDrive.exe" | C:\Users\admin\AppData\Local\Temp\OneDrive.exe | OneDrive.exe | ||||||||||||
User: admin Company: Bitcoin Core project Integrity Level: MEDIUM Exit code: 0 Version: 0.18.0 Modules
| |||||||||||||||
| 3740 | timeout /t 300 | C:\Windows\system32\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
452
Read events
448
Write events
4
Delete events
0
Modification events
| (PID) Process: | (2984) OneDrive.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2984) OneDrive.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
2
Suspicious files
1
Text files
2
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3532 | OneDrive.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:— | SHA256:— | |||
| 3268 | cmd.exe | C:\Users\admin\AppData\Roaming\OneDrive\OneDrive.exe | executable | |
MD5:— | SHA256:— | |||
| 2984 | OneDrive.exe | C:\Users\admin\AppData\Roaming\OneDrive\OneDrive.exe.bat | text | |
MD5:— | SHA256:— | |||
| 1668 | cmd.exe | C:\Users\admin\AppData\Roaming\OneDrive\OneDrive.exe:Zone.Identifier | text | |
MD5:130A75A932A2FE57BFEA6A65B88DA8F6 | SHA256:F2B79CAE559D6772AFC1C2ED9468988178F8B6833D5028A15DEA73CE47D0196E | |||
| 2984 | OneDrive.exe | C:\Users\admin\AppData\Roaming\OneDrive\OneDrive.exe.lnk | lnk | |
MD5:— | SHA256:— | |||
| 2984 | OneDrive.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OneDrive.exe.lnk | lnk | |
MD5:— | SHA256:— | |||
| 2984 | OneDrive.exe | C:\Users\admin\AppData\Local\Temp\svhost.exe | executable | |
MD5:2E5F1CF69F92392F8829FC9C9263AE9B | SHA256:51985A57E085D8B17042F0CDC1F905380B792854733EB3275FD8FCE4E3BB886B | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
16
DNS requests
5
Threats
16
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 |
|---|---|---|---|---|---|---|
3532 | OneDrive.exe | 103.125.217.169:2625 | — | — | — | malicious |
3532 | OneDrive.exe | 192.169.69.25:2625 | windowshelp1234.duckdns.org | Wowrack.com | US | malicious |
3532 | OneDrive.exe | 8.8.8.8:53 | — | Google Inc. | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
windowshelp1234.duckdns.org |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3532 | OneDrive.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3532 | OneDrive.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3532 | OneDrive.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3532 | OneDrive.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
3532 | OneDrive.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3532 | OneDrive.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
3532 | OneDrive.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3532 | OneDrive.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
3532 | OneDrive.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3532 | OneDrive.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |