File name:

DuckDnsInst.exe

Full analysis: https://app.any.run/tasks/02b153a0-acdd-4742-94c0-1d0382dd8b35
Verdict: Malicious activity
Analysis date: May 15, 2023, 17:53:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

12C26AB43202D2EF17553EEB17376C2A

SHA1:

0B6226071AB1711BBBFACA2CDAD6783D2658D797

SHA256:

CB56BFFB224D9BCFF0753D58995C25F6F944BCB075560019CD87283E3B443AA3

SSDEEP:

12288:RQi9zSYMvrOK9BOKjHol+yFnWVOjTPlxsU807BN/9+FJeyuAJMX7QYQ:RQiE7eORaEOjRxsUrLUoJi

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

    • Create files in the Startup directory

      • DuckDnsInst.tmp (PID: 2384)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • DuckDnsInst.exe (PID: 2700)
      • DuckDnsInst.exe (PID: 3956)
      • DuckDnsInst.tmp (PID: 2384)

    • Reads the Windows owner or organization settings

      • DuckDnsInst.tmp (PID: 2384)

    • Checks for Java to be installed

      • DuckDns.exe (PID: 3916)

  • INFO

    • Checks supported languages

      • DuckDnsInst.exe (PID: 3956)
      • DuckDnsInst.tmp (PID: 2092)
      • DuckDnsInst.exe (PID: 2700)
      • DuckDnsInst.tmp (PID: 2384)
      • DuckDns.exe (PID: 3916)
      • javaw.exe (PID: 4028)

    • Reads the computer name

      • DuckDnsInst.tmp (PID: 2092)
      • DuckDnsInst.tmp (PID: 2384)
      • javaw.exe (PID: 4028)

    • Create files in a temporary directory

      • DuckDnsInst.exe (PID: 3956)
      • DuckDnsInst.exe (PID: 2700)
      • DuckDnsInst.tmp (PID: 2384)
      • javaw.exe (PID: 4028)

    • The process checks LSA protection

      • DuckDnsInst.tmp (PID: 2092)
      • DuckDnsInst.tmp (PID: 2384)
      • icacls.exe (PID: 312)
      • javaw.exe (PID: 4028)

    • Creates files in the program directory

      • DuckDnsInst.tmp (PID: 2384)
      • javaw.exe (PID: 4028)

    • Manual execution by a user

      • DuckDns.exe (PID: 3916)

    • Reads the machine GUID from the registry

      • javaw.exe (PID: 4028)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (71.1)
.exe | Win32 Executable Delphi generic (9.1)
.scr | Windows screen saver (8.4)
.dll | Win32 Dynamic Link Library (generic) (4.2)
.exe | Win32 Executable (generic) (2.9)

EXIF

EXE

ProductVersion: 1.0.5
ProductName: DuckDns
LegalCopyright:
FileVersion:
FileDescription: DuckDns Setup
CompanyName: ETX Software Inc.
Comments: This installation was built with Inno Setup.
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: 4
ImageVersion: 6
OSVersion: 1
EntryPoint: 0xa5f8
UninitializedDataSize: -
InitializedDataSize: 43008
CodeSize: 40448
LinkerVersion: 2.25
PEType: PE32
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
TimeStamp: 1992:06:19 22:22:17+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17
Detected languages:
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: ETX Software Inc.
FileDescription: DuckDns Setup
FileVersion: -
LegalCopyright: -
ProductName: DuckDns
ProductVersion: 1.0.5

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 19-Jun-1992 22:22:17
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
CODE
0x00001000
0x00009D30
0x00009E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.6316
DATA
0x0000B000
0x00000250
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.75472
BSS
0x0000C000
0x00000E90
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0000D000
0x00000950
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.43073
.tls
0x0000E000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x0000F000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.204488
.reloc
0x00010000
0x000008C4
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0
.rsrc
0x00011000
0x0000965C
0x00009800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
3.92986

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.13965
1580
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.57827
4264
Latin 1 / Western European
English - United States
RT_ICON
3
3.41434
9640
Latin 1 / Western European
English - United States
RT_ICON
4
3.22429
16936
Latin 1 / Western European
English - United States
RT_ICON
4089
3.21823
754
Latin 1 / Western European
UNKNOWN
RT_STRING
4090
3.31515
780
Latin 1 / Western European
UNKNOWN
RT_STRING
4091
3.25024
718
Latin 1 / Western European
UNKNOWN
RT_STRING
4093
2.86149
104
Latin 1 / Western European
UNKNOWN
RT_STRING
4094
3.20731
180
Latin 1 / Western European
UNKNOWN
RT_STRING
4095
3.04592
174
Latin 1 / Western European
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
7
Malicious processes
5
Suspicious processes
1

Behavior graph

Click at the process to see the details
start duckdnsinst.exe duckdnsinst.tmp no specs duckdnsinst.exe duckdnsinst.tmp duckdns.exe no specs javaw.exe no specs icacls.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
312C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)MC:\Windows\System32\icacls.exe—javaw.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\icacls.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ntmarta.dll
c:\windows\system32\wldap32.dll
2092"C:\Users\admin\AppData\Local\Temp\is-M6V5V.tmp\DuckDnsInst.tmp" /SL5="$6010A,402740,84480,C:\Users\admin\AppData\Local\Temp\DuckDnsInst.exe" C:\Users\admin\AppData\Local\Temp\is-M6V5V.tmp\DuckDnsInst.tmp—DuckDnsInst.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\local\temp\is-m6v5v.tmp\duckdnsinst.tmp
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
2384"C:\Users\admin\AppData\Local\Temp\is-H87KP.tmp\DuckDnsInst.tmp" /SL5="$D0152,402740,84480,C:\Users\admin\AppData\Local\Temp\DuckDnsInst.exe" /SPAWNWND=$90190 /NOTIFYWND=$6010A C:\Users\admin\AppData\Local\Temp\is-H87KP.tmp\DuckDnsInst.tmp
DuckDnsInst.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\local\temp\is-h87kp.tmp\duckdnsinst.tmp
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
2700"C:\Users\admin\AppData\Local\Temp\DuckDnsInst.exe" /SPAWNWND=$90190 /NOTIFYWND=$6010A C:\Users\admin\AppData\Local\Temp\DuckDnsInst.exe
DuckDnsInst.tmp
User:
admin
Company:
ETX Software Inc.
Integrity Level:
HIGH
Description:
DuckDns Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\duckdnsinst.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\user32.dll
3916"C:\Program Files\DuckDNS\DuckDns.exe" C:\Program Files\DuckDNS\DuckDns.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\program files\duckdns\duckdns.exe
c:\windows\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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
3956"C:\Users\admin\AppData\Local\Temp\DuckDnsInst.exe" C:\Users\admin\AppData\Local\Temp\DuckDnsInst.exe
explorer.exe
User:
admin
Company:
ETX Software Inc.
Integrity Level:
MEDIUM
Description:
DuckDns Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\duckdnsinst.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
4028"C:\Program Files\Java\jre1.8.0_271\bin\javaw.exe" -jar "C:\Program Files\DuckDNS\DuckDns.exe"C:\Program Files\Java\jre1.8.0_271\bin\javaw.exe—DuckDns.exe
User:
admin
Company:
Oracle Corporation
Integrity Level:
MEDIUM
Description:
Java(TM) Platform SE binary
Exit code:
0
Version:
8.0.2710.9
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\java\jre1.8.0_271\bin\javaw.exe
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\user32.dll
c:\windows\system32\gdi32.dll
Total events
2 990
Read events
2 976
Write events
2
Delete events
12

Modification events

(PID) Process:(2384) DuckDnsInst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete valueName:RegFilesHash
Value:
FBD5A26E41333C7AFC20C7C24817546DA40E99A8BD5B32D64CC7276258191255
(PID) Process:(2384) DuckDnsInst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete valueName:RegFiles0000
Value:
C:\Program Files\DuckDNS\DuckDns.exe
(PID) Process:(2384) DuckDnsInst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete valueName:Sequence
Value:
1
(PID) Process:(2384) DuckDnsInst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete valueName:SessionHash
Value:
1F65B73573CC88A9DDB08B48B42DD01DFEF1CD26E7F284BCAD6A1B2608A1769B
(PID) Process:(2384) DuckDnsInst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete valueName:Owner
Value:
50090000F42A5D2F5687D901
(PID) Process:(2384) DuckDnsInst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete keyName:(default)
Value:
(PID) Process:(4028) javaw.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:writeName:Name
Value:
Explorer.EXE
Executable files
14
Suspicious files
18
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
3956DuckDnsInst.exeC:\Users\admin\AppData\Local\Temp\is-M6V5V.tmp\DuckDnsInst.tmpexecutable
MD5:8FF731D01F86D5FF9A326E82823CC30C
SHA256:3228932BA90230EC52DAC304FB9F155BA2DF33DD6775093FB7F3D0AE83546A28
2384DuckDnsInst.tmpC:\Program Files\DuckDNS\is-GB1VH.tmpexecutable
MD5:96E657F29C85D52E65C26325B4EBB41A
SHA256:FF97FA590D1407BC09C24B4F14D8CD5C12FA89F9A87D5DFD8056CE9CD2B848E1
2384DuckDnsInst.tmpC:\Program Files\DuckDNS\DuckDns.exeexecutable
MD5:96E657F29C85D52E65C26325B4EBB41A
SHA256:FF97FA590D1407BC09C24B4F14D8CD5C12FA89F9A87D5DFD8056CE9CD2B848E1
2700DuckDnsInst.exeC:\Users\admin\AppData\Local\Temp\is-H87KP.tmp\DuckDnsInst.tmpexecutable
MD5:8FF731D01F86D5FF9A326E82823CC30C
SHA256:3228932BA90230EC52DAC304FB9F155BA2DF33DD6775093FB7F3D0AE83546A28
2384DuckDnsInst.tmpC:\ProgramData\Microsoft\Windows\Start Menu\Programs\DuckDns\DuckDns.lnkbinary
MD5:E53FB20815ED475C3B9019A766CF91A5
SHA256:C9D2D09D978399D3B5713024606AE6DD53F2038E27CF012E95D3AB78855DBED1
2384DuckDnsInst.tmpC:\Program Files\DuckDNS\is-MS2BH.tmpexecutable
MD5:5EE2008AE3EB35DC855F147F3DDA5F56
SHA256:50F4D4C5533BFFD18D56B6B33DCCC705ED6B9E955939D144C53368B964B8ABAF
2384DuckDnsInst.tmpC:\ProgramData\Microsoft\Windows\Start Menu\Programs\DuckDns\Uninstall DuckDns.lnkbinary
MD5:6360A250ED3542C296D3250FF5B50DCC
SHA256:A72F9379499192D93EA1E9F1579B77BAA66425EF3B207D08B0823D473B0930FD
2384DuckDnsInst.tmpC:\Program Files\DuckDNS\unins000.datdat
MD5:4DA071C34E70D5B8789B792A4020FB02
SHA256:C48E0A60D21F82D64DFF78263A2333628EED99CC9E05376DA873C4B514D9B170
4028javaw.exeC:\Users\admin\AppData\Local\Temp\jar_cache7708078849368233225.tmpcompressed
MD5:AFE75B4855C7AEDEA21C0101151599CA
SHA256:AB3642F43D603D2C7156F14B99E2EA8C928D966FB69710A1871748E9B930DF15
2384DuckDnsInst.tmpC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\DuckDns.lnkbinary
MD5:E53FB20815ED475C3B9019A766CF91A5
SHA256:C9D2D09D978399D3B5713024606AE6DD53F2038E27CF012E95D3AB78855DBED1
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
Threats
0

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
3372
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1076
svchost.exe
224.0.0.252:5355
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
DuckDnsInst.exe