File name:

дллельки.7z

Full analysis: https://app.any.run/tasks/c376462f-bdf8-48e3-be0d-84f24f9ccb58
Verdict: Malicious activity
Analysis date: February 16, 2024, 15:10:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-7z-compressed
File info: 7-zip archive data, version 0.4
MD5:

564F4605A2AE0F9D319CE571CCBA07EF

SHA1:

D006FA9FC3B530A763631CA4F10B6584673F6BA6

SHA256:

2CA2A42ACA31F2814CF397AD92CA3B2947F17E9D76B757F7779960C76CB19146

SSDEEP:

98304:xn6cghXPLpLfkHGyylDFju1Qt5VUoukxIqpb/CN+XsW0k1CpH6RA4yKUq/UIBYYG:xiLp5N1+h5vsOc7GAGi8lJ

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

      • WinRAR.exe (PID: 2160)
    • Registers / Runs the DLL via REGSVR32.EXE

      • cmd.exe (PID: 3936)
  • SUSPICIOUS

    • Reads the Internet Settings

      • taskmgr.exe (PID: 2364)
    • Application launched itself

      • taskmgr.exe (PID: 2364)
    • Uses TASKKILL.EXE to kill process

      • cmd.exe (PID: 3936)
  • INFO

    • Reads the computer name

      • wmpnscfg.exe (PID: 2572)
      • wmpnscfg.exe (PID: 3616)
      • wmpnscfg.exe (PID: 2468)
    • Manual execution by a user

      • cmd.exe (PID: 3936)
      • wmpnscfg.exe (PID: 2572)
      • taskmgr.exe (PID: 2364)
      • wmpnscfg.exe (PID: 3616)
      • wmpnscfg.exe (PID: 2468)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2160)
    • Checks supported languages

      • wmpnscfg.exe (PID: 2572)
      • wmpnscfg.exe (PID: 3616)
      • wmpnscfg.exe (PID: 2468)
    • Reads security settings of Internet Explorer

      • taskmgr.exe (PID: 2364)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.7z | 7-Zip compressed archive (v0.4) (57.1)
.7z | 7-Zip compressed archive (gen) (42.8)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
64
Monitored processes
11
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe cmd.exe wmpnscfg.exe no specs regsvr32.exe no specs regsvr32.exe no specs taskmgr.exe no specs taskmgr.exe wmpnscfg.exe no specs wmpnscfg.exe no specs taskkill.exe no specs taskkill.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
116regsvr32 err0r437.dllC:\Windows\System32\regsvr32.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
4
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.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
1768"C:\Windows\system32\taskmgr.exe" /1C:\Windows\System32\taskmgr.exe
taskmgr.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Task Manager
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskmgr.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\gdi32.dll
c:\windows\system32\user32.dll
1780taskkill /f /im svchost.exeC:\Windows\System32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Terminates Processes
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
2160"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\дллельки.7z"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.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\comdlg32.dll
2208regsvr32 error437.dllC:\Windows\System32\regsvr32.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
3
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.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
2364"C:\Windows\system32\taskmgr.exe" /4C:\Windows\System32\taskmgr.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskmgr.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\gdi32.dll
c:\windows\system32\user32.dll
2468"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2572"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
3444taskkill /f /f im svchost.exeC:\Windows\System32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Terminates Processes
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
3616"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
Total events
4 392
Read events
4 370
Write events
22
Delete events
0

Modification events

(PID) Process:(2160) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2160) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2160) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2160) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\phacker.zip
(PID) Process:(2160) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2160) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip
(PID) Process:(2160) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\дллельки.7z
(PID) Process:(2160) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2160) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2160) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
Executable files
12
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2160WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2160.24187\дллельки\error437.dllcompressed
MD5:0E56D2278987B470B85A51A3276696AE
SHA256:D06E2A76B51D015B815BA3D88F3217BF1FE879E05F564D5F8AA34C5BC6F9664D
2160WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2160.24187\дллельки\jinput-dx8_64.dllexecutable
MD5:9A123D6F947BEDCA2F01C9F6A006083C
SHA256:A8C49BE05A3C4615ABC77AC77729086D6928C999AC10E3FCD686D03A94DE76DE
2160WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2160.24187\дллельки\consoleLib-x64.dllexecutable
MD5:9FD4366231018993914EC6546E3E6083
SHA256:D7CD5122B1AE19A8B95EC9E5DB5C3055E3936A546BC22C4F1C7911C3629AB021
2160WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2160.24187\дллельки\OpenAL32.dllexecutable
MD5:7E457D00B89DF9588B869E7C4064B2E4
SHA256:F30F952A8052103F0ABD601DED36F054824F49FF45AA48B99B6B5E5F90B2BC29
2160WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2160.24187\дллельки\jinput-wintab.dllexecutable
MD5:FE9D38049703EB52ABADB634109CF1FB
SHA256:57F4333F590766A29105E1457FEFD4592728E555D7127353CA611620127E8B7C
2160WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2160.24187\дллельки\lwjgl.dllexecutable
MD5:F4A31218FCB01A9A8946F4F315E91AA8
SHA256:CD99D747587038B9488A9B183E30B3004E5C2CB4DFAB02B11C6B6C3AF2FFC391
2160WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2160.24187\дллельки\OpenAL64.dllexecutable
MD5:1C090735A531D60AC22719F9EA0248D1
SHA256:EC153256A00F451514E7284E3A8A1949889BC49C93BFB1F16814075D9B7B9A3A
2160WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2160.24187\дллельки\lwjgl64.dllexecutable
MD5:3FCF8B1BD4C9066FF815D887A4192456
SHA256:19DDC120C3F382CEBC249DA69F7CEC7D71F7A665054F8D6F5C6F5BDE6CFD2297
2160WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2160.24187\дллельки\err0r437.dllexecutable
MD5:2DADF66B87B8A417595D1194D0FDFA66
SHA256:8109BDB849F4707F0F1F1A439C8D032F7AC220347F93726E08E393C55C007382
2160WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2160.24187\дллельки\jinput-dx8.dllexecutable
MD5:DC6A0BD257B5EC616A49F0AE64CF02BE
SHA256:C772FD2952E66FEB7179798F70B12730599295BE8486BA8399059C3BB8C28A89
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
4
System
192.168.100.255:137
whitelisted
4
System
192.168.100.255:138
whitelisted
1080
svchost.exe
224.0.0.252:5355
unknown

DNS requests

No data

Threats

No threats detected
No debug info