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| File name: | DDOS_UPDATE.exe |
| Full analysis: | https://app.any.run/tasks/ef5e2075-e262-4e0a-b343-e6003b17e21a |
| 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: | April 15, 2019, 03:42:00 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 8F6FFC9579FCEF90CD2408E5D6F5F3D9 |
| SHA1: | 75AB504F48EE53C25EF9B4694207949D8EE131A3 |
| SHA256: | E1D8065AE4DB7572A0213975A87964275A733EDF11CABD9FFE6AE11162F43186 |
| SSDEEP: | 98304:Mviz/27qWGq/TzuqCDl2Ptao7jHpEeScdN6:Mviq75/TzufKDNN6 |
MALICIOUS
NanoCore was detected
- crypted.exe (PID: 2364)
- crypted.exe (PID: 2156)
Changes the autorun value in the registry
- crypted.exe (PID: 2364)
- crypted.exe (PID: 2156)
Uses Task Scheduler to run other applications
- crypted.exe (PID: 2156)
Application was dropped or rewritten from another process
- crypted.exe (PID: 2364)
- crypted.exe (PID: 2156)
- CDS.exe (PID: 2744)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 3164)
- schtasks.exe (PID: 796)
Loads dropped or rewritten executable
- CDS.exe (PID: 2744)
Connects to CnC server
- crypted.exe (PID: 2156)
NANOCORE was detected
- crypted.exe (PID: 2156)
SUSPICIOUS
Executable content was dropped or overwritten
- DDOS_UPDATE.exe (PID: 3112)
- crypted.exe (PID: 2364)
- CDS.exe (PID: 2744)
- crypted.exe (PID: 2156)
Creates files in the user directory
- crypted.exe (PID: 2364)
- crypted.exe (PID: 2156)
Application launched itself
- crypted.exe (PID: 2364)
Creates files in the program directory
- crypted.exe (PID: 2156)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 MS Cabinet Self-Extractor (WExtract stub) (86.7) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (8.9) |
| .dll | | | Win32 Dynamic Link Library (generic) (1.8) |
| .exe | | | Win32 Executable (generic) (1.2) |
| .exe | | | Generic Win/DOS Executable (0.5) |
EXIF
EXE
| ProductVersion: | 11.00.9600.16428 |
|---|---|
| ProductName: | Internet Explorer |
| OriginalFileName: | WEXTRACT.EXE .MUI |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| InternalName: | Wextract |
| FileVersion: | 11.00.9600.16428 (winblue_gdr.131013-1700) |
| FileDescription: | Win32 Cabinet Self-Extractor |
| CompanyName: | Microsoft Corporation |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Windows NT 32-bit |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 11.0.9600.16428 |
| FileVersionNumber: | 11.0.9600.16428 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 5.1 |
| ImageVersion: | 6.3 |
| OSVersion: | 6.3 |
| EntryPoint: | 0x67cc |
| UninitializedDataSize: | - |
| InitializedDataSize: | 3488256 |
| CodeSize: | 26112 |
| LinkerVersion: | 11 |
| PEType: | PE32 |
| TimeStamp: | 2013:10:14 07:50:27+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 14-Oct-2013 05:50:27 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Microsoft Corporation |
| FileDescription: | Samorozpakowujący się plik typu .cab Win32 |
| FileVersion: | 11.00.9600.16428 (winblue_gdr.131013-1700) |
| InternalName: | Wextract |
| LegalCopyright: | © Microsoft Corporation. Wszelkie prawa zastrzeżone. |
| OriginalFilename: | WEXTRACT.EXE .MUI |
| ProductName: | Internet Explorer |
| ProductVersion: | 11.00.9600.16428 |
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: | 0x000000E8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 14-Oct-2013 05:50:27 |
| 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 | 0x00001000 | 0x000065CC | 0x00006600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.3849 |
.data | 0x00008000 | 0x00001A8C | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.17593 |
.idata | 0x0000A000 | 0x00001078 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.04858 |
.rsrc | 0x0000C000 | 0x00351000 | 0x00351000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.99179 |
.reloc | 0x0035D000 | 0x000013AE | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 3.72277 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.05393 | 1511 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 3.15864 | 744 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 3.07737 | 488 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 3.50949 | 296 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 5.56662 | 3752 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 5.94251 | 2216 | Latin 1 / Western European | English - United States | RT_ICON |
7 | 5.99361 | 1736 | Latin 1 / Western European | English - United States | RT_ICON |
8 | 3.37828 | 1384 | Latin 1 / Western European | English - United States | RT_ICON |
9 | 7.98515 | 55762 | Latin 1 / Western European | English - United States | RT_ICON |
10 | 5.33023 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
Imports
ADVAPI32.dll |
COMCTL32.dll |
Cabinet.dll |
GDI32.dll |
KERNEL32.dll |
USER32.dll |
VERSION.dll |
msvcrt.dll |
Total processes
42
Monitored processes
6
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3112 | "C:\Users\admin\AppData\Local\Temp\DDOS_UPDATE.exe" | C:\Users\admin\AppData\Local\Temp\DDOS_UPDATE.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Win32 Cabinet Self-Extractor Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) | ||||
| 2744 | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\CDS.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\CDS.exe | DDOS_UPDATE.exe | |
User: admin Integrity Level: MEDIUM Description: AutoPlay Application Exit code: 0 Version: 8.5.0.0 | ||||
| 2364 | "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\crypted.exe" | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\crypted.exe | CDS.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2156 | "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\crypted.exe" | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\crypted.exe | crypted.exe | |
User: admin Integrity Level: HIGH | ||||
| 796 | "schtasks.exe" /create /f /tn "TCP Monitor" /xml "C:\Users\admin\AppData\Local\Temp\tmp73AB.tmp" | C:\Windows\system32\schtasks.exe | — | crypted.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3164 | "schtasks.exe" /create /f /tn "TCP Monitor Task" /xml "C:\Users\admin\AppData\Local\Temp\tmp7429.tmp" | C:\Windows\system32\schtasks.exe | — | crypted.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
774
Read events
763
Write events
10
Delete events
1
Modification events
| (PID) Process: | (2744) CDS.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2744) CDS.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2364) crypted.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | TCP Monitor |
Value: C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | |||
| (PID) Process: | (2364) crypted.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2364) crypted.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2156) crypted.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | TCP Monitor |
Value: C:\Program Files\TCP Monitor\tcpmon.exe | |||
| (PID) Process: | (2156) crypted.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | delete value | Name: | TCP Monitor |
Value: C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | |||
Executable files
6
Suspicious files
6
Text files
4
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2156 | crypted.exe | C:\Users\admin\AppData\Local\Temp\tmp73AB.tmp | — | |
MD5:— | SHA256:— | |||
| 2156 | crypted.exe | C:\Users\admin\AppData\Local\Temp\tmp7429.tmp | — | |
MD5:— | SHA256:— | |||
| 2156 | crypted.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\task.dat | text | |
MD5:D6FD06E22251E0E3F522C75A19B9EA06 | SHA256:C7193F5E311DC28493F45EEFB33B6FA41A6BEB76B1084645E9097F4EA7301580 | |||
| 3112 | DDOS_UPDATE.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\c.dat | binary | |
MD5:FD2D5E53EA451A9D90C5218506257F20 | SHA256:645A85C9578B9F586173BFCEA9741A40A5142ED6CAF14A8BC8CA2F8906E2C499 | |||
| 2364 | crypted.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:AA0CB54C00337A58F40BB73A50C598A4 | SHA256:6FEB276B0F19BFA588F0FFBDDB3392C409E64BE3F564FB6BA3020081F032DB96 | |||
| 2744 | CDS.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\crypted.exe | executable | |
MD5:2B5995CB228C171723E07587046B434F | SHA256:8F8959C3971826970B53806FCA94BAE694938FF1151417806A9D78C3DB942A7A | |||
| 2156 | crypted.exe | C:\Program Files\TCP Monitor\tcpmon.exe | executable | |
MD5:2B5995CB228C171723E07587046B434F | SHA256:8F8959C3971826970B53806FCA94BAE694938FF1151417806A9D78C3DB942A7A | |||
| 2364 | crypted.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:2B5995CB228C171723E07587046B434F | SHA256:8F8959C3971826970B53806FCA94BAE694938FF1151417806A9D78C3DB942A7A | |||
| 3112 | DDOS_UPDATE.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\ap2.dat | ogg | |
MD5:FC2A595F574B1EAD82A6DCF06492C985 | SHA256:EE9A4903A8DF90EFF4C5B65A8073E564A3581CF73772A72EB82396E69932E769 | |||
| 3112 | DDOS_UPDATE.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\lua51.dll | executable | |
MD5:7FA818F532EFFD80CF7C1C54676E5A0D | SHA256:1C2D1BA8425139D45DE89192D2AE4982E9581F8AE0F22B8497AA0055080237CA | |||
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
1
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 |
|---|---|---|---|---|---|---|
2156 | crypted.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
2156 | crypted.exe | 84.205.16.165:1605 | cipaoliw.ddns.net | Gawex Media Sp. z o. o. | PL | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
cipaoliw.ddns.net |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2156 | crypted.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
2156 | crypted.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2156 | crypted.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2156 | crypted.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2156 | crypted.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2156 | crypted.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2156 | crypted.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
2156 | crypted.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2156 | crypted.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2156 | crypted.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
15 ETPRO signatures available at the full report