Analysis Overview
SHA256
ad2c029407cebf926900436721a48f42afb91768b15c7d2e3e584cb766661bd2
Threat Level: Known bad
The file download.exe was found to be: Known bad.
Malicious Activity Summary
Async RAT payload
Asyncrat family
AsyncRat
Reads user/profile data of web browsers
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-27 16:55
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: behavioral1
Detonation Overview
Submitted
2024-06-27 16:55
Reported
2024-06-27 16:58
Platform
win7-20240508-en
Max time kernel
118s
Max time network
149s
Command Line
Signatures
AsyncRat
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\download.exe
"C:\Users\Admin\AppData\Local\Temp\download.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | backwork07.ddns.net | udp |
| US | 172.93.111.165:6666 | backwork07.ddns.net | tcp |
| US | 172.93.111.165:6666 | backwork07.ddns.net | tcp |
| US | 172.93.111.165:6666 | backwork07.ddns.net | tcp |
Files
memory/1492-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp
memory/1492-1-0x0000000000D00000-0x0000000000D16000-memory.dmp
memory/1492-2-0x0000000074E20000-0x000000007550E000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar3A3A.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
memory/1492-40-0x0000000074E2E000-0x0000000074E2F000-memory.dmp
memory/1492-41-0x0000000074E20000-0x000000007550E000-memory.dmp
memory/1492-42-0x00000000058F0000-0x000000000595C000-memory.dmp
memory/1492-63-0x00000000006F0000-0x00000000006FA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-27 16:55
Reported
2024-06-27 16:58
Platform
win10v2004-20240611-en
Max time kernel
133s
Max time network
149s
Command Line
Signatures
AsyncRat
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\download.exe
"C:\Users\Admin\AppData\Local\Temp\download.exe"
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 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | backwork07.ddns.net | udp |
| US | 172.93.111.165:6666 | backwork07.ddns.net | tcp |
| US | 8.8.8.8:53 | 165.111.93.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 172.93.111.165:6666 | backwork07.ddns.net | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/408-0-0x00000000745FE000-0x00000000745FF000-memory.dmp
memory/408-1-0x0000000000CA0000-0x0000000000CB6000-memory.dmp
memory/408-2-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/408-3-0x0000000005E70000-0x0000000006414000-memory.dmp
memory/408-4-0x0000000005AA0000-0x0000000005B32000-memory.dmp
memory/408-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp
memory/408-8-0x0000000006CA0000-0x0000000006D3C000-memory.dmp
memory/408-9-0x0000000006790000-0x00000000067F6000-memory.dmp
memory/408-10-0x00000000745FE000-0x00000000745FF000-memory.dmp
memory/408-11-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/408-13-0x00000000076C0000-0x000000000772C000-memory.dmp
memory/408-12-0x0000000007740000-0x00000000077B6000-memory.dmp
memory/408-14-0x00000000077E0000-0x00000000077FE000-memory.dmp
memory/408-15-0x00000000078B0000-0x00000000078BA000-memory.dmp