Analysis Overview
SHA256
817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20
Threat Level: Known bad
The file 817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe was found to be: Known bad.
Malicious Activity Summary
Async RAT payload
StormKitty payload
AsyncRat
Asyncrat family
Stormkitty family
StormKitty
Reads user/profile data of web browsers
Looks up geolocation information via web service
Drops desktop.ini file(s)
Looks up external IP address via web service
Legitimate hosting services abused for malware hosting/C2
Event Triggered Execution: Netsh Helper DLL
Unsigned PE
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-29 01:30
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Stormkitty family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 01:30
Reported
2024-06-29 01:33
Platform
win7-20240611-en
Max time kernel
146s
Max time network
119s
Command Line
Signatures
AsyncRat
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Local\8926f78c8d793c2bf075795482390e18\Admin@TICCAUTD_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\8926f78c8d793c2bf075795482390e18\Admin@TICCAUTD_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Local\8926f78c8d793c2bf075795482390e18\Admin@TICCAUTD_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\8926f78c8d793c2bf075795482390e18\Admin@TICCAUTD_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\8926f78c8d793c2bf075795482390e18\Admin@TICCAUTD_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\8926f78c8d793c2bf075795482390e18\Admin@TICCAUTD_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Looks up geolocation information via web service
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe
"C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\netsh.exe
netsh wlan show profile
C:\Windows\SysWOW64\findstr.exe
findstr All
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\netsh.exe
netsh wlan show networks mode=bssid
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.16.184.241:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | api.mylnikov.org | udp |
| US | 104.21.44.66:443 | api.mylnikov.org | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp |
Files
memory/2024-0-0x000000007462E000-0x000000007462F000-memory.dmp
memory/2024-1-0x0000000000970000-0x00000000009A2000-memory.dmp
memory/2024-2-0x0000000074620000-0x0000000074D0E000-memory.dmp
memory/2024-69-0x0000000074620000-0x0000000074D0E000-memory.dmp
C:\Users\Admin\AppData\Local\247bf1e606b6cd044e57bf5038bc68c8\msgid.dat
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2024-78-0x000000007462E000-0x000000007462F000-memory.dmp
memory/2024-79-0x0000000074620000-0x0000000074D0E000-memory.dmp
memory/2024-80-0x0000000074620000-0x0000000074D0E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 01:30
Reported
2024-06-29 01:33
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
126s
Command Line
Signatures
AsyncRat
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Looks up geolocation information via web service
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe
"C:\Users\Admin\AppData\Local\Temp\817940c9dd88c9d185f58532e2027e9df7bfaca8249ec96ae055da03c8750f20.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4372,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=3804 /prefetch:8
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\netsh.exe
netsh wlan show profile
C:\Windows\SysWOW64\findstr.exe
findstr All
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\netsh.exe
netsh wlan show networks mode=bssid
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.16.185.241:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | api.mylnikov.org | udp |
| US | 104.21.44.66:443 | api.mylnikov.org | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 241.185.16.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.44.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 235.4.20.104.in-addr.arpa | udp |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:7707 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | 26.178.89.13.in-addr.arpa | udp |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:8808 | tcp |
Files
memory/1800-0-0x000000007470E000-0x000000007470F000-memory.dmp
memory/1800-1-0x0000000000590000-0x00000000005C2000-memory.dmp
memory/1800-2-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/1800-3-0x0000000004F70000-0x0000000004FD6000-memory.dmp
C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Browsers\Firefox\Bookmarks.txt
| MD5 | 2e9d094dda5cdc3ce6519f75943a4ff4 |
| SHA1 | 5d989b4ac8b699781681fe75ed9ef98191a5096c |
| SHA256 | c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142 |
| SHA512 | d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7 |
C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\System\Process.txt
| MD5 | 30fa8251721d5741997b39f59db44aa8 |
| SHA1 | 4819af09608ab22c6379cf12766c4c20fd3e225b |
| SHA256 | c5f8ca3bbfed991601b2ad1a7f3491bf733defeba9d04e66bad486fa81885927 |
| SHA512 | e2d38cd7bd14ad7c912c58db79c591e6ad2b31085b75f13064d41ba4ea69642ee143ad5803ef13658fdc6f2f94a325dc6afa99d9dd0d460c42f01f42939b04ee |
memory/1800-151-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/1800-152-0x0000000005AE0000-0x0000000005B72000-memory.dmp
memory/1800-153-0x0000000006130000-0x00000000066D4000-memory.dmp
memory/1800-157-0x0000000005D20000-0x0000000005D2A000-memory.dmp
C:\Users\Admin\AppData\Local\2b2cfe0ca78a31982b5fc7b50590de2c\msgid.dat
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/1800-163-0x00000000069A0000-0x00000000069B2000-memory.dmp
memory/1800-186-0x000000007470E000-0x000000007470F000-memory.dmp
memory/1800-187-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/1800-188-0x0000000074700000-0x0000000074EB0000-memory.dmp