File name:

RuckZuck.exe

Full analysis: https://app.any.run/tasks/4c3a9602-430c-447d-a6e2-73b32826baf5
Verdict: Malicious activity
Analysis date: December 26, 2024, 20:43:11
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
confuser
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

981DA0EE9844D7162660EF9C3D60CB1E

SHA1:

D717E9C85C8666554C57672468B33979A131EC5D

SHA256:

24BEBCA72D6CD5E03EF67AFFBF7328A58A928DD58371DCEF8287A3AC69F534C2

SSDEEP:

49152:LL1PAe8RLZ/2yCgLWb75NHb1HNj/7CcuAk0K8jbjSpxRyCOZsYEt+6e8N5/JpxKU:LLVT8RLZ/Mbzxl/7wAk0K0XSRDdYgeC9

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

    No malicious indicators.
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • RuckZuck.exe (PID: 1300)
    • Searches for installed software

      • RuckZuck.exe (PID: 1300)
    • Checks Windows Trust Settings

      • RuckZuck.exe (PID: 1300)
    • Checks a user's role membership (POWERSHELL)

      • RuckZuck.exe (PID: 1300)
    • Gets or sets the security protocol (POWERSHELL)

      • RuckZuck.exe (PID: 1300)
  • INFO

    • Reads the computer name

      • RuckZuck.exe (PID: 1300)
    • Checks proxy server information

      • RuckZuck.exe (PID: 1300)
    • Creates files or folders in the user directory

      • RuckZuck.exe (PID: 1300)
    • Create files in a temporary directory

      • RuckZuck.exe (PID: 1300)
    • Checks supported languages

      • RuckZuck.exe (PID: 1300)
    • Reads the machine GUID from the registry

      • RuckZuck.exe (PID: 1300)
    • Confuser has been detected (YARA)

      • RuckZuck.exe (PID: 1300)
    • Reads the software policy settings

      • RuckZuck.exe (PID: 1300)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:03:24 10:33:16+00:00
ImageFileCharacteristics: Executable, Large address aware, 32-bit
PEType: PE32
LinkerVersion: 11
CodeSize: 1396224
InitializedDataSize: 14336
UninitializedDataSize: -
EntryPoint: 0x156dee
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.7.3.5
ProductVersionNumber: 1.7.3.5
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Software Package Manager for Windows
CompanyName: ROMAWO GmbH
FileDescription: RuckZuck
FileVersion: 1.7.3.5
InternalName: RuckZuck.exe
LegalCopyright: Copyright © 2024 by ROMAWO GmbH
LegalTrademarks: -
OriginalFileName: RuckZuck.exe
ProductName: RuckZuck
ProductVersion: 1.7.3.5
AssemblyVersion: 1.7.3.20795
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
128
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start ruckzuck.exe ruckzuck.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1300"C:\Users\admin\AppData\Local\Temp\RuckZuck.exe" C:\Users\admin\AppData\Local\Temp\RuckZuck.exe
explorer.exe
User:
admin
Company:
ROMAWO GmbH
Integrity Level:
HIGH
Description:
RuckZuck
Version:
1.7.3.5
Modules
Images
c:\users\admin\appdata\local\temp\ruckzuck.exe
c:\windows\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\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
4976"C:\Users\admin\AppData\Local\Temp\RuckZuck.exe" C:\Users\admin\AppData\Local\Temp\RuckZuck.exeexplorer.exe
User:
admin
Company:
ROMAWO GmbH
Integrity Level:
MEDIUM
Description:
RuckZuck
Exit code:
3221226540
Version:
1.7.3.5
Modules
Images
c:\users\admin\appdata\local\temp\ruckzuck.exe
c:\windows\system32\ntdll.dll
Total events
8 342
Read events
8 325
Write events
17
Delete events
0

Modification events

(PID) Process:(1300) RuckZuck.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1300) RuckZuck.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1300) RuckZuck.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1300) RuckZuck.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RuckZuck_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(1300) RuckZuck.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RuckZuck_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(1300) RuckZuck.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RuckZuck_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(1300) RuckZuck.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RuckZuck_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(1300) RuckZuck.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RuckZuck_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(1300) RuckZuck.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RuckZuck_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(1300) RuckZuck.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RuckZuck_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
Executable files
1
Suspicious files
6
Text files
8
Unknown types
0

Dropped files

PID
Process
Filename
Type
1300RuckZuck.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_5BCA9560D578FC4FE46BB9B726ABAF78binary
MD5:967458A835D73DCA66D8E64BDDCDF172
SHA256:56C5624A588808C0C6E473D819BC4ED876F575032E8F77690ECE31FDA7DD68FE
1300RuckZuck.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEBbinary
MD5:6B2D9C71B34F97024A816291CA26B330
SHA256:9FB5DD6968D5A7AB97540ABDFBB81125C785DB2BD0E21C794F1DECD86B77198C
1300RuckZuck.exeC:\Users\admin\AppData\Local\ROMAWO_GmbH\RuckZuck.exe_Url_mnnkqobmo4g1syo2fb1glqpybf0ynfgf\1.7.3.20795\user.configxml
MD5:A71B2875CB982F979BB5140665C8E712
SHA256:343789C61269549DEFC214994BE390833DB47815A063E35436B104E7E4424A8F
1300RuckZuck.exeC:\Users\admin\AppData\Local\ROMAWO_GmbH\RuckZuck.exe_Url_mnnkqobmo4g1syo2fb1glqpybf0ynfgf\1.7.3.20795\flcdt3l0.newcfgxml
MD5:0B2DA9986D80C83EC2EEBAA53C7C14AA
SHA256:886AEF87EB55A58D872644E858C4FFA6F1C2B6B7446983414D9BC9EAA63DCC1D
1300RuckZuck.exeC:\Users\admin\AppData\Local\ROMAWO_GmbH\RuckZuck.exe_Url_mnnkqobmo4g1syo2fb1glqpybf0ynfgf\1.7.3.20795\oxhnmv2t.newcfgxml
MD5:A71B2875CB982F979BB5140665C8E712
SHA256:343789C61269549DEFC214994BE390833DB47815A063E35436B104E7E4424A8F
1300RuckZuck.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141binary
MD5:468C4460F6A0CB486D6A952276B386C1
SHA256:12E57D6B9F093C8D43BA27B2AB47C18CF26F0E315BCDEA90C166785B0852BA97
1300RuckZuck.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_q3xwp11j.szu.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
1300RuckZuck.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_ieo3mxps.5lp.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
1300RuckZuck.exeC:\Users\admin\AppData\Local\Temp\rzcat.jsontext
MD5:B0BFD75EFBFD6FFACE310613F5333EE4
SHA256:5E1B88CD37221322747F75ECBB80B4682AD15ABBCC912699BDB99AF0F1C55465
1300RuckZuck.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_5BCA9560D578FC4FE46BB9B726ABAF78binary
MD5:4141F229A8A7C3CF024BC58ED1AB2D2F
SHA256:794E07CC58252BC98377549A11CA4FCB5D8789D05CFE47C74EAA7026C9892C6A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
60
DNS requests
35
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
2.19.11.105:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
GET
200
2.19.11.105:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
1300
RuckZuck.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEA6bGI750C3n79tQ4ghAGFo%3D
unknown
whitelisted
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
1300
RuckZuck.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfIs%2BLjDtGwQ09XEB1Yeq%2BtX%2BBgQQU7NfjgtJxXWRM3y5nP%2Be6mK4cD08CEAitQLJg0pxMn17Nqb2Trtk%3D
unknown
whitelisted
1300
RuckZuck.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSRXerF0eFeSWRripTgTkcJWMm7iQQUaDfg67Y7%2BF8Rhvv%2BYXsIiGX0TkICEAIV84c7pFZCWDdWGehqSnk%3D
unknown
whitelisted
7076
SIHClient.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
192.168.100.255:137
whitelisted
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4712
MoUsoCoreWorker.exe
2.19.11.105:80
crl.microsoft.com
Elisa Oyj
NL
whitelisted
2.19.11.105:80
crl.microsoft.com
Elisa Oyj
NL
whitelisted
4712
MoUsoCoreWorker.exe
88.221.169.152:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
88.221.169.152:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
1016
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
whitelisted
4712
MoUsoCoreWorker.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5064
SearchApp.exe
2.23.209.149:443
www.bing.com
Akamai International B.V.
GB
whitelisted

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 2.19.11.105
  • 2.19.11.120
whitelisted
www.microsoft.com
  • 88.221.169.152
whitelisted
google.com
  • 142.250.186.174
whitelisted
www.bing.com
  • 2.23.209.149
  • 2.23.209.179
  • 2.23.209.133
  • 2.23.209.130
  • 2.23.209.140
  • 2.23.209.185
  • 2.23.209.187
  • 2.23.209.182
  • 2.23.209.189
whitelisted
login.live.com
  • 20.190.159.68
  • 20.190.159.4
  • 40.126.31.71
  • 20.190.159.2
  • 20.190.159.71
  • 20.190.159.73
  • 20.190.159.0
  • 40.126.31.67
  • 40.126.32.140
  • 40.126.32.72
  • 40.126.32.136
  • 20.190.160.17
  • 20.190.160.22
  • 40.126.32.134
  • 40.126.32.76
  • 40.126.32.138
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
cdn.ruckzuck.tools
  • 13.107.246.45
unknown
go.microsoft.com
  • 184.28.89.167
whitelisted
ruckzuck.tools
  • 40.114.194.188
unknown
msedge.sf.dl.delivery.mp.microsoft.com
  • 2.16.168.116
  • 2.16.168.117
unknown

Threats

No threats detected
No debug info