Analysis Overview
SHA256
066315045696e158a6c990c39966104dc2a3ed800dc55c16e38282eee65175ef
Threat Level: Likely benign
The file breeze-icons.rcc was found to be: Likely benign.
Malicious Activity Summary
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-06 01:17
Signatures
Analysis: behavioral8
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
android-x86-arm-20240603-en
Max time network
5s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral11
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
debian12-mipsel-20240221-en
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral12
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
debian9-armhf-20240226-en
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral13
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
debian9-mipsbe-20240418-en
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral15
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
ubuntu1804-amd64-20240508-en
Max time kernel
0s
Command Line
Signatures
Processes
/tmp/breeze-icons.rcc
[/tmp/breeze-icons.rcc]
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:31
Platform
win10-20240404-en
Max time kernel
314s
Max time network
1588s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\breeze-icons.rcc
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
android-33-x64-arm64-20240603-en
Max time network
7s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| GB | 216.58.213.4:443 | udp | |
| GB | 216.58.213.4:443 | udp | |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:31
Platform
win10v2004-20240508-en
Max time kernel
443s
Max time network
1163s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\breeze-icons.rcc
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.109.69.13.in-addr.arpa | udp |
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:32
Platform
win11-20240508-en
Max time kernel
1770s
Max time network
1780s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\breeze-icons.rcc
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
Network
Files
Analysis: behavioral14
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
debian9-mipsel-20240226-en
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral9
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:33
Platform
macos-20240410-en
Max time kernel
1619s
Max time network
1583s
Command Line
Signatures
Processes
/bin/sh
[sh -c sudo /bin/zsh -c "/Users/run/breeze-icons.rcc"]
/bin/bash
[sh -c sudo /bin/zsh -c "/Users/run/breeze-icons.rcc"]
/usr/bin/sudo
[sudo /bin/zsh -c /Users/run/breeze-icons.rcc]
/bin/zsh
[/bin/zsh -c /Users/run/breeze-icons.rcc]
/Users/run/breeze-icons.rcc
[/Users/run/breeze-icons.rcc]
/usr/sbin/spctl
[/usr/sbin/spctl --assess --type execute /Applications/OneDrive.app]
/bin/launchctl
[/bin/launchctl kill SIGTERM system/com.microsoft.OneDriveUpdaterDaemon]
/bin/launchctl
[/bin/launchctl kill SIGTERM system/com.microsoft.OneDriveStandaloneUpdaterDaemon]
/usr/libexec/xpcproxy
[xpcproxy com.apple.corespotlightservice.725FD30A-6064-6C02-CC51-5DDB8891B57E]
/System/Library/Frameworks/CoreSpotlight.framework/CoreSpotlightService
[/System/Library/Frameworks/CoreSpotlight.framework/CoreSpotlightService]
/usr/libexec/xpcproxy
[xpcproxy com.apple.spindump]
/usr/sbin/spindump
[/usr/sbin/spindump]
/usr/libexec/xpcproxy
[xpcproxy com.apple.diagnosticd]
/usr/libexec/diagnosticd
[/usr/libexec/diagnosticd]
/usr/libexec/xpcproxy
[xpcproxy com.apple.newsyslog]
/usr/sbin/newsyslog
[/usr/sbin/newsyslog]
Network
| Country | Destination | Domain | Proto |
| DE | 20.52.64.201:443 | tcp | |
| US | 8.8.8.8:53 | apis.apple.map.fastly.net | udp |
| GB | 17.250.81.67:443 | tcp | |
| GB | 17.253.77.201:80 | valid.apple.com | tcp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | mobile.events.data.trafficmanager.net | udp |
| DE | 51.116.246.105:443 | tcp | |
| US | 8.8.8.8:53 | cds.apple.com | udp |
| BE | 104.68.86.71:443 | cds.apple.com | tcp |
| US | 8.8.8.8:53 | help.apple.com | udp |
| GB | 2.21.189.171:443 | help.apple.com | tcp |
| GB | 2.21.189.171:443 | help.apple.com | tcp |
| IE | 17.57.146.88:5223 | tcp | |
| US | 8.8.8.8:53 | 9-courier.push.apple.com | udp |
| GB | 17.57.146.155:5223 | 9-courier.push.apple.com | tcp |
| US | 8.8.8.8:53 | lb._dns-sd._udp.0.0.127.10.in-addr.arpa | udp |
Files
Analysis: behavioral10
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
debian12-armhf-20240221-en
Max time network
8s
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
android-x64-20240603-en
Max time network
7s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
android-x64-arm64-20240603-en
Max time network
6s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.179.238:443 | tcp | |
| GB | 142.250.179.238:443 | tcp |
Files
Analysis: behavioral16
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:03
Platform
ubuntu2004-amd64-20240508-en
Max time kernel
0s
Max time network
1s
Command Line
Signatures
Processes
/tmp/breeze-icons.rcc
[/tmp/breeze-icons.rcc]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-06 01:16
Reported
2024-06-10 12:31
Platform
win7-20240508-en
Max time kernel
1561s
Max time network
1562s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.rcc\ = "rcc_auto_file" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\rcc_auto_file\shell | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\rcc_auto_file\ | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.rcc | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\rcc_auto_file\shell\Read | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\rcc_auto_file\shell\Read\command | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\rcc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\rcc_auto_file | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1264 wrote to memory of 2716 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 1264 wrote to memory of 2716 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 1264 wrote to memory of 2716 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2716 wrote to memory of 2624 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2716 wrote to memory of 2624 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2716 wrote to memory of 2624 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2716 wrote to memory of 2624 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\breeze-icons.rcc
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\breeze-icons.rcc
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\breeze-icons.rcc"
Network
Files
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
| MD5 | 366475a7b3a13874d76fc72ee2b7c30f |
| SHA1 | ef4ecc8953995f735786828a60a7247045b99877 |
| SHA256 | df63b740db038382f4ff1d81f15e0c32433511ed51ba847be15af331bfefb5ce |
| SHA512 | 038e7eb0261a02df1eadbafa90fff9bdfc1f0083f0df06dd39a453b4f17fddee55c3e5c8ec5f77b9c5c2b433e04cd57024abfd98b6fd18e603f0e48c880a9832 |