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.

Malware Trends Tracker     >>>
Analysis date: April 15, 2019, 03:42:00
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
trojan
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

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • NanoCore was detected

      • crypted.exe (PID: 2364)
      • crypted.exe (PID: 2156)

    • Changes the autorun value in the registry

      • crypted.exe (PID: 2156)
      • crypted.exe (PID: 2364)

    • Uses Task Scheduler to run other applications

      • crypted.exe (PID: 2156)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 796)
      • schtasks.exe (PID: 3164)

    • Application was dropped or rewritten from another process

      • CDS.exe (PID: 2744)
      • crypted.exe (PID: 2364)
      • crypted.exe (PID: 2156)

    • Loads dropped or rewritten executable

      • CDS.exe (PID: 2744)

    • NANOCORE was detected

      • crypted.exe (PID: 2156)

    • Connects to CnC server

      • crypted.exe (PID: 2156)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • DDOS_UPDATE.exe (PID: 3112)
      • crypted.exe (PID: 2364)
      • crypted.exe (PID: 2156)
      • CDS.exe (PID: 2744)

    • Creates files in the program directory

      • 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)

  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2013:10:14 07:50:27+02:00
PEType: PE32
LinkerVersion: 11
CodeSize: 26112
InitializedDataSize: 3488256
UninitializedDataSize: -
EntryPoint: 0x67cc
OSVersion: 6.3
ImageVersion: 6.3
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 11.0.9600.16428
ProductVersionNumber: 11.0.9600.16428
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Microsoft Corporation
FileDescription: Win32 Cabinet Self-Extractor
FileVersion: 11.00.9600.16428 (winblue_gdr.131013-1700)
InternalName: Wextract
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFileName: WEXTRACT.EXE .MUI
ProductName: Internet Explorer
ProductVersion: 11.00.9600.16428

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 14-Oct-2013 05:50:27
Detected languages:
  • English - United States
  • Polish - Poland
Debug artifacts:
  • wextract.pdb
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:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

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
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
6
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start ddos_update.exe cds.exe #NANOCORE crypted.exe #NANOCORE crypted.exe schtasks.exe no specs schtasks.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
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)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
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
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ixp000.tmp\crypted.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
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
Modules
Images
c:\users\admin\appdata\local\temp\ixp000.tmp\crypted.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\aclayers.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2744C:\Users\admin\AppData\Local\Temp\IXP000.TMP\CDS.exeC:\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
Modules
Images
c:\users\admin\appdata\local\temp\ixp000.tmp\cds.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\temp\ixp000.tmp\lua5.1.dll
c:\windows\system32\winmm.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
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)
Modules
Images
c:\users\admin\appdata\local\temp\ddos_update.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
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)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
Total events
774
Read events
763
Write events
10
Delete events
1

Modification events

(PID) Process:(2744) CDS.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2744) CDS.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2364) crypted.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:TCP Monitor
Value:
C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe
(PID) Process:(2364) crypted.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2364) crypted.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2156) crypted.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:TCP Monitor
Value:
C:\Program Files\TCP Monitor\tcpmon.exe
(PID) Process:(2156) crypted.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:delete valueName: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
2156crypted.exeC:\Users\admin\AppData\Local\Temp\tmp73AB.tmp —
MD5:—
SHA256:—
2156crypted.exeC:\Users\admin\AppData\Local\Temp\tmp7429.tmp —
MD5:—
SHA256:—
3112DDOS_UPDATE.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\CDS.cddcompressed
MD5:3E7ECAEB51C2812D13B07EC852D74AAF
SHA256:E7E942993864E8B18780EF10A415F7B93924C6378248C52F0C96895735222B96
3112DDOS_UPDATE.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\c.datbinary
MD5:—
SHA256:—
2744CDS.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\crypted.exeexecutable
MD5:—
SHA256:—
2156crypted.exeC:\Program Files\TCP Monitor\tcpmon.exeexecutable
MD5:—
SHA256:—
2364crypted.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:—
SHA256:—
2364crypted.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:—
SHA256:—
2156crypted.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\task.dattext
MD5:—
SHA256:—
3112DDOS_UPDATE.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\lua51.dllexecutable
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
31

HTTP requests

No 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
malicious
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
  • 84.205.16.165
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
No debug info
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Reports
DDOS_UPDATE.exe