Analysis Overview
SHA256
94fada921a79c422e6dbf75eeca7429690d75901b5ef982a44874971b38708a0
Threat Level: Known bad
The file win1.exe was found to be: Known bad.
Malicious Activity Summary
Async RAT payload
Asyncrat family
StormKitty payload
AsyncRat
StormKitty
Reads user/profile data of web browsers
Looks up geolocation information via web service
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Suspicious use of WriteProcessMemory
outlook_win_path
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
outlook_office_path
Checks processor information in registry
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-21 23:41
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-21 23:41
Reported
2024-05-21 23:43
Platform
win10v2004-20240426-en
Max time kernel
134s
Max time network
144s
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
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
| N/A | icanhazip.com | N/A | N/A |
Looks up geolocation information via web service
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\win1.exe
"C:\Users\Admin\AppData\Local\Temp\win1.exe"
C:\Windows\SYSTEM32\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
C:\Windows\system32\chcp.com
chcp 65001
C:\Windows\system32\netsh.exe
netsh wlan show profile
C:\Windows\system32\findstr.exe
findstr All
C:\Windows\SYSTEM32\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
C:\Windows\system32\chcp.com
chcp 65001
C:\Windows\system32\netsh.exe
netsh wlan show networks mode=bssid
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| AM | 85.209.133.18:4545 | tcp | |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.133.209.85.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| AM | 85.209.133.18:4545 | tcp | |
| US | 52.111.227.11:443 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.16.184.241:80 | icanhazip.com | tcp |
| AM | 85.209.133.18:4545 | tcp | |
| US | 8.8.8.8:53 | 241.184.16.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.mylnikov.org | udp |
| US | 172.67.196.114:443 | api.mylnikov.org | tcp |
| US | 8.8.8.8:53 | 114.196.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 162.159.128.233:443 | discord.com | tcp |
| US | 8.8.8.8:53 | 233.128.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/1952-0-0x00007FFB352F3000-0x00007FFB352F5000-memory.dmp
memory/1952-1-0x0000000000560000-0x0000000000578000-memory.dmp
memory/1952-3-0x00007FFB352F0000-0x00007FFB35DB1000-memory.dmp
memory/1952-4-0x00007FFB352F0000-0x00007FFB35DB1000-memory.dmp
memory/1952-8-0x00007FFB352F0000-0x00007FFB35DB1000-memory.dmp
memory/1952-9-0x00007FFB352F0000-0x00007FFB35DB1000-memory.dmp
memory/1952-10-0x00007FFB352F3000-0x00007FFB352F5000-memory.dmp
memory/1952-11-0x00007FFB352F0000-0x00007FFB35DB1000-memory.dmp
memory/1952-12-0x00007FFB352F0000-0x00007FFB35DB1000-memory.dmp
memory/1952-13-0x00007FFB352F0000-0x00007FFB35DB1000-memory.dmp
memory/1952-14-0x00007FFB352F0000-0x00007FFB35DB1000-memory.dmp
memory/1952-15-0x0000000000D90000-0x0000000000E06000-memory.dmp
memory/1952-16-0x000000001C4F0000-0x000000001C612000-memory.dmp
memory/1952-17-0x0000000000D30000-0x0000000000D4E000-memory.dmp
memory/1952-56-0x0000000000C60000-0x0000000000C82000-memory.dmp
memory/1952-57-0x000000001CD10000-0x000000001CE44000-memory.dmp
memory/1952-58-0x0000000000C10000-0x0000000000C1A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp9FB2.tmp.dat
| MD5 | d4993802b9cf3203200f899233c3e2fc |
| SHA1 | a632e8d796c8a0d1cf8cda55aa882b1a82b7318f |
| SHA256 | cff606c51ac13f4352de08f7838939c1e261bdc232a10bb94f6924d00cbd0dd6 |
| SHA512 | 1910cf846fe61ef744dc6bcf9062caaf6ab1856a64bd8aa6849cbddcdc8fa921f0cef16d0d9cc38842345f5873724b27764307076bd50bd46bb74f643cde03bd |
C:\Users\Admin\AppData\Local\Temp\tmp9FB5.tmp.dat
| MD5 | 73bd1e15afb04648c24593e8ba13e983 |
| SHA1 | 4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91 |
| SHA256 | aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b |
| SHA512 | 6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7 |
C:\Users\Admin\AppData\Local\284dceac4e7b1e3304b665e6e23799cc\Admin@SPDOHFMA_en-US\System\Process.txt
| MD5 | 8b89747086ab9d327106a9d6f0f0cf26 |
| SHA1 | 84577c92eb8f3389020d133f90782b93667fb9c3 |
| SHA256 | 868dae8a5f4c0a90197b0ee96b6465c6df570b08a4dfbbdb61493377a51f5d3f |
| SHA512 | fc52e8a47f2a709a920bf3bfeb775894806c80d623b9878c7194c8e3169ac71971acb072c0ec661418fd382e464068bd55cf9a4106bfd9726b227575bae2398d |
memory/1952-168-0x0000000000C40000-0x0000000000C4C000-memory.dmp
memory/1952-170-0x000000001B5B0000-0x000000001B62A000-memory.dmp
memory/1952-213-0x000000001C710000-0x000000001C794000-memory.dmp
C:\Users\Admin\AppData\Local\284dceac4e7b1e3304b665e6e23799cc\msgid.dat
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-21 23:41
Reported
2024-05-21 23:43
Platform
win7-20240221-en
Max time kernel
147s
Max time network
146s
Command Line
Signatures
AsyncRat
Checks installed software on the system
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\win1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\win1.exe
"C:\Users\Admin\AppData\Local\Temp\win1.exe"
Network
| Country | Destination | Domain | Proto |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp | |
| AM | 85.209.133.18:4545 | tcp |
Files
memory/1848-0-0x000007FEF5A13000-0x000007FEF5A14000-memory.dmp
memory/1848-1-0x00000000009B0000-0x00000000009C8000-memory.dmp
memory/1848-3-0x000007FEF5A10000-0x000007FEF63FC000-memory.dmp
memory/1848-4-0x000007FEF5A10000-0x000007FEF63FC000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
C:\Users\Admin\AppData\Local\Temp\Tar3D84.tmp
| MD5 | 435a9ac180383f9fa094131b173a2f7b |
| SHA1 | 76944ea657a9db94f9a4bef38f88c46ed4166983 |
| SHA256 | 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34 |
| SHA512 | 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a |
memory/1848-92-0x000007FEF5A13000-0x000007FEF5A14000-memory.dmp
memory/1848-103-0x000007FEF5A10000-0x000007FEF63FC000-memory.dmp
memory/1848-124-0x000007FEF5A10000-0x000007FEF63FC000-memory.dmp