File name:

Runtime Broker.exe.zip

Full analysis: https://app.any.run/tasks/b22b14f1-f241-4aa2-9573-34bea4025826
Verdict: Malicious activity
Analysis date: October 05, 2023, 12:14:10
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

1388B6381A288583EBC3A80B5E1B8ECC

SHA1:

5F5A107B01814C82C16FFB2279E15FBB7459CCFF

SHA256:

A3D79CF45557221D41C1F826C0B421EED63DD73663761E1A7F0267F09F025C25

SSDEEP:

98304:L6qpNPj6QoAs4+iIx+GoRaNNwhPKeDPU7tOg/R34hslR1gTNE4sVi34tCEB8n/Jc:+A5zH3Ts1JhT2A5

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

    • Application was dropped or rewritten from another process

      • Runtime Broker.exe (PID: 2592)
      • Runtime Broker.exe (PID: 3704)

    • Drops the executable file immediately after the start

      • Runtime Broker.exe (PID: 2592)
      • Runtime Broker.exe (PID: 3704)

    • Loads dropped or rewritten executable

      • Runtime Broker.exe (PID: 2592)
      • Runtime Broker.exe (PID: 3704)

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 3628)

    • Checks supported languages

      • Runtime Broker.exe (PID: 2592)
      • Runtime Broker.exe (PID: 3704)

    • Reads the computer name

      • Runtime Broker.exe (PID: 2592)
      • Runtime Broker.exe (PID: 3704)

    • Manual execution by a user

      • Runtime Broker.exe (PID: 2592)
      • Runtime Broker.exe (PID: 3704)

    • Create files in a temporary directory

      • Runtime Broker.exe (PID: 3704)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0008
ZipCompression: Deflated
ZipModifyDate: 2023:09:28 09:52:36
ZipCRC: 0xbc000bba
ZipCompressedSize: 9927359
ZipUncompressedSize: 25310024
ZipFileName: Runtime Broker.exe
No data.
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All screenshots are available in the full report
All screenshots are available in the full report
Total processes
49
Monitored processes
7
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe no specs runtime broker.exe no specs net.exe no specs net1.exe no specs runtime broker.exe net.exe no specs net1.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
148net sessionC:\Windows\System32\net.exe—Runtime Broker.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\net.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\netutils.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\browcli.dll
852C:\Windows\system32\net1 sessionC:\Windows\System32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\net1.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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\dsrole.dll
c:\windows\system32\netutils.dll
2592"C:\Users\admin\Desktop\Runtime Broker.exe" C:\Users\admin\Desktop\Runtime Broker.exe—explorer.exe
User:
admin
Company:
Node.js
Integrity Level:
MEDIUM
Description:
Node.js: Server-side JavaScript
Exit code:
0
Version:
12.9.1
Modules
Images
c:\users\admin\desktop\runtime broker.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\dbghelp.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\sechost.dll
2852net sessionC:\Windows\System32\net.exe—Runtime Broker.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\net.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\netutils.dll
c:\windows\system32\samcli.dll
3324C:\Windows\system32\net1 sessionC:\Windows\System32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\net1.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\dsrole.dll
c:\windows\system32\logoncli.dll
3628"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Runtime Broker.exe.zip"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\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\comdlg32.dll
3704"C:\Users\admin\AppData\Local\Temp\Runtime Broker.exe" C:\Users\admin\AppData\Local\Temp\Runtime Broker.exe
explorer.exe
User:
admin
Company:
Node.js
Integrity Level:
HIGH
Description:
Node.js: Server-side JavaScript
Exit code:
0
Version:
12.9.1
Modules
Images
c:\users\admin\appdata\local\temp\runtime broker.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\dbghelp.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\advapi32.dll
Total events
1 254
Read events
1 235
Write events
19
Delete events
0

Modification events

(PID) Process:(3628) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\178\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3628) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(3628) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(3628) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\phacker.zip
(PID) Process:(3628) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3628) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3628) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3628) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3628) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000
(PID) Process:(3628) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\General
Operation:writeName:LastFolder
Value:
C:\Users\admin\Desktop
Executable files
3
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2592Runtime Broker.exeC:\Users\admin\Desktop\build\Release\drivelist.nodeexecutable
MD5:6B47423F737E5F305737C827AB628EE1
SHA256:461D580A16CF1FA67B4AC751DFE9D36B2DE3F13C97670B3B12641F20246CE4B3
3704Runtime Broker.exeC:\Users\admin\AppData\Local\Temp\build\Release\drivelist.nodeexecutable
MD5:6B47423F737E5F305737C827AB628EE1
SHA256:461D580A16CF1FA67B4AC751DFE9D36B2DE3F13C97670B3B12641F20246CE4B3
3628WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3628.5319\Runtime Broker.exeexecutable
MD5:F078853774C08BA81F0155DC12566C25
SHA256:A4F20B60A50345DDF3AC71B6E8C5EBCB9D069721B0B0EDC822ED2E7569A0BB40
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
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
2656
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
Runtime Broker.exe.zip