Analysis Overview
SHA256
96b2d78904d08e5deeb0aa2b82e1630e7d190e85cddb807a539b1b4c8126ba70
Threat Level: Known bad
The file chromedrivers.exe was found to be: Known bad.
Malicious Activity Summary
Async RAT payload
Asyncrat family
AsyncRat
Async RAT payload
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-03-14 19:11
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Analysis: behavioral1
Detonation Overview
Submitted
2023-03-14 19:11
Reported
2023-03-14 19:13
Platform
win7-20230220-en
Max time kernel
143s
Max time network
150s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\chromedrivers.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\chromedrivers.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\chromedrivers.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\chromedrivers.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\chromedrivers.exe
"C:\Users\Admin\AppData\Local\Temp\chromedrivers.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "chromedrivers" /tr '"C:\Users\Admin\AppData\Roaming\chromedrivers.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp79B3.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "chromedrivers" /tr '"C:\Users\Admin\AppData\Roaming\chromedrivers.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\chromedrivers.exe
"C:\Users\Admin\AppData\Roaming\chromedrivers.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | dnsontopnegros.ddns.net | udp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| US | 8.8.8.8:53 | dnsontopnegros.ddns.net | udp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
Files
memory/748-54-0x0000000001080000-0x0000000001092000-memory.dmp
memory/748-55-0x0000000004D80000-0x0000000004DC0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp79B3.tmp.bat
| MD5 | e824357297c384af801f8f4d5999903d |
| SHA1 | 16cd8c14fe978d00c9d8e8b92119a4fc0363bc6f |
| SHA256 | f4e46a26a9f82ac85a5ae2472a4b804d70af9265a6e3ad94b7628762eddd2201 |
| SHA512 | fa170057f1f2cd1938c6515cdb3a1dcca59c7df7fcf61052add6ad6522560f71c7cd16c8fee957021a4273b64f3d60695b44c93ceb6ac3f2ff908d48b19abc5c |
C:\Users\Admin\AppData\Local\Temp\tmp79B3.tmp.bat
| MD5 | e824357297c384af801f8f4d5999903d |
| SHA1 | 16cd8c14fe978d00c9d8e8b92119a4fc0363bc6f |
| SHA256 | f4e46a26a9f82ac85a5ae2472a4b804d70af9265a6e3ad94b7628762eddd2201 |
| SHA512 | fa170057f1f2cd1938c6515cdb3a1dcca59c7df7fcf61052add6ad6522560f71c7cd16c8fee957021a4273b64f3d60695b44c93ceb6ac3f2ff908d48b19abc5c |
C:\Users\Admin\AppData\Roaming\chromedrivers.exe
| MD5 | 19bad7e44cebbc89e4fdbf0331f8537e |
| SHA1 | 3a0d1a2c7b6c282a41be338e2487a76a80b0af30 |
| SHA256 | 96b2d78904d08e5deeb0aa2b82e1630e7d190e85cddb807a539b1b4c8126ba70 |
| SHA512 | 4628e07bf34d097d646b320e2b3336e46f6ae38750e9187560e85e9db66f157d3d2de3421ee75013fbe9075dc600c9f599611cd46a4ace2c234bb5d5a948bc33 |
\Users\Admin\AppData\Roaming\chromedrivers.exe
| MD5 | 19bad7e44cebbc89e4fdbf0331f8537e |
| SHA1 | 3a0d1a2c7b6c282a41be338e2487a76a80b0af30 |
| SHA256 | 96b2d78904d08e5deeb0aa2b82e1630e7d190e85cddb807a539b1b4c8126ba70 |
| SHA512 | 4628e07bf34d097d646b320e2b3336e46f6ae38750e9187560e85e9db66f157d3d2de3421ee75013fbe9075dc600c9f599611cd46a4ace2c234bb5d5a948bc33 |
C:\Users\Admin\AppData\Roaming\chromedrivers.exe
| MD5 | 19bad7e44cebbc89e4fdbf0331f8537e |
| SHA1 | 3a0d1a2c7b6c282a41be338e2487a76a80b0af30 |
| SHA256 | 96b2d78904d08e5deeb0aa2b82e1630e7d190e85cddb807a539b1b4c8126ba70 |
| SHA512 | 4628e07bf34d097d646b320e2b3336e46f6ae38750e9187560e85e9db66f157d3d2de3421ee75013fbe9075dc600c9f599611cd46a4ace2c234bb5d5a948bc33 |
memory/1744-68-0x0000000000D00000-0x0000000000D12000-memory.dmp
memory/1744-69-0x0000000004D10000-0x0000000004D50000-memory.dmp
memory/1744-70-0x0000000004D10000-0x0000000004D50000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-03-14 19:11
Reported
2023-03-14 19:13
Platform
win10v2004-20230221-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\chromedrivers.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\chromedrivers.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\chromedrivers.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\chromedrivers.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\chromedrivers.exe
"C:\Users\Admin\AppData\Local\Temp\chromedrivers.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "chromedrivers" /tr '"C:\Users\Admin\AppData\Roaming\chromedrivers.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp85AF.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "chromedrivers" /tr '"C:\Users\Admin\AppData\Roaming\chromedrivers.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\chromedrivers.exe
"C:\Users\Admin\AppData\Roaming\chromedrivers.exe"
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 164.2.77.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.38.195.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.232.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | dnsontopnegros.ddns.net | udp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 20.189.173.10:443 | tcp | |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| US | 8.8.8.8:53 | 58.104.205.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 112.238.32.23.in-addr.arpa | udp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| US | 8.8.8.8:53 | 106.238.32.23.in-addr.arpa | udp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| US | 8.8.8.8:53 | 73.254.224.20.in-addr.arpa | udp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| US | 209.197.3.8:80 | tcp | |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | dnsontopnegros.ddns.net | udp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
| US | 8.8.8.8:53 | dnsontopnegros.ddns.net | udp |
| EE | 84.52.19.59:13370 | dnsontopnegros.ddns.net | tcp |
Files
memory/4152-133-0x0000000000330000-0x0000000000342000-memory.dmp
memory/4152-134-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/4152-135-0x0000000004D80000-0x0000000004DE6000-memory.dmp
memory/4152-136-0x0000000005210000-0x00000000052AC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp85AF.tmp.bat
| MD5 | fbf522cebe307ca884955233ef44cb26 |
| SHA1 | 57cd5e1900d38ab821c27d486a55bc8a1046746a |
| SHA256 | 4330ef69312a04311158c6b55c262dde4e4fbdc919725288142a621c4074b16b |
| SHA512 | 6f904f25d19e59f76c9470e98507061d6fee7fcac1643944e15a096bc8abc3c0a577c550414b860b00c7cc76e3aed3fe528e61518ba30fa5e9c68dbcdcb2685d |
C:\Users\Admin\AppData\Roaming\chromedrivers.exe
| MD5 | 19bad7e44cebbc89e4fdbf0331f8537e |
| SHA1 | 3a0d1a2c7b6c282a41be338e2487a76a80b0af30 |
| SHA256 | 96b2d78904d08e5deeb0aa2b82e1630e7d190e85cddb807a539b1b4c8126ba70 |
| SHA512 | 4628e07bf34d097d646b320e2b3336e46f6ae38750e9187560e85e9db66f157d3d2de3421ee75013fbe9075dc600c9f599611cd46a4ace2c234bb5d5a948bc33 |
C:\Users\Admin\AppData\Roaming\chromedrivers.exe
| MD5 | 19bad7e44cebbc89e4fdbf0331f8537e |
| SHA1 | 3a0d1a2c7b6c282a41be338e2487a76a80b0af30 |
| SHA256 | 96b2d78904d08e5deeb0aa2b82e1630e7d190e85cddb807a539b1b4c8126ba70 |
| SHA512 | 4628e07bf34d097d646b320e2b3336e46f6ae38750e9187560e85e9db66f157d3d2de3421ee75013fbe9075dc600c9f599611cd46a4ace2c234bb5d5a948bc33 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\chromedrivers.exe.log
| MD5 | 54920f388010333559bdff225040761d |
| SHA1 | 040972bf1fc83014f10c45832322c094f883ce30 |
| SHA256 | 9ed5449a36700939987209c7a2974b9cc669b8b22c7c4e7936f35dda0a4dc359 |
| SHA512 | e17aa5d1328b3bfd3754d15b3c2eded98653d90c7b326f941522e0b3bd6f557880246a6bc69047facb42eb97d2e0ed6c46148dfe95a98669fc4e1d07c21a285c |
memory/448-146-0x0000000005810000-0x0000000005820000-memory.dmp
memory/448-147-0x0000000005810000-0x0000000005820000-memory.dmp