Analysis Overview
SHA256
75c904276bfa29c610f17379679bc346d3cde985094c0fc3f088cbfcf9c05528
Threat Level: Known bad
The file 5ec2c541a8a9480a6171083f7426d699.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
UPX packed file
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-06 09:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-06 09:57
Reported
2024-01-06 09:59
Platform
win7-20231129-en
Max time kernel
33s
Max time network
143s
Command Line
Signatures
BitRAT
UPX packed file
| Description | Indicator | Process | Target |
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Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1216 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1216 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1216 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1216 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe
"C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CHISoIz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp902F.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | cs50.publicvm.com | udp |
| SG | 139.99.66.103:5162 | cs50.publicvm.com | tcp |
| SG | 139.99.66.103:5162 | cs50.publicvm.com | tcp |
| SG | 139.99.66.103:5162 | cs50.publicvm.com | tcp |
| SG | 139.99.66.103:5162 | cs50.publicvm.com | tcp |
Files
memory/1216-1-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/1216-0-0x00000000012A0000-0x00000000014DA000-memory.dmp
memory/1216-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp
memory/1216-3-0x00000000007D0000-0x00000000007D8000-memory.dmp
memory/1216-4-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/1216-5-0x0000000004E70000-0x0000000004EB0000-memory.dmp
memory/1216-6-0x0000000008A00000-0x0000000008C0C000-memory.dmp
memory/1216-7-0x000000000BC10000-0x000000000BDC4000-memory.dmp
memory/3048-11-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3048-24-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1216-23-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/3048-22-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-21-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-20-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-19-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-18-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-14-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-12-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-25-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-29-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-32-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-30-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-28-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-27-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-26-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-33-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-34-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-35-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-37-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-36-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-39-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3048-38-0x0000000000400000-0x00000000007E4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-06 09:57
Reported
2024-01-06 09:59
Platform
win10v2004-20231215-en
Max time kernel
33s
Max time network
63s
Command Line
Signatures
BitRAT
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe
"C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CHISoIz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC719.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| SG | 139.99.66.103:5162 | tcp | |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| GB | 88.221.135.211:80 | tcp | |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 51.124.78.146:443 | tcp | |
| N/A | 51.124.78.146:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| GB | 96.17.178.174:80 | tcp |
Files
memory/2792-1-0x0000000075170000-0x0000000075920000-memory.dmp
memory/2792-0-0x0000000000C30000-0x0000000000E6A000-memory.dmp
memory/2792-3-0x0000000005870000-0x0000000005902000-memory.dmp
memory/2792-4-0x0000000005A00000-0x0000000005A10000-memory.dmp
memory/2792-5-0x0000000005A10000-0x0000000005A1A000-memory.dmp
memory/2792-2-0x0000000005E20000-0x00000000063C4000-memory.dmp
memory/2792-7-0x0000000007ED0000-0x0000000007F6C000-memory.dmp
memory/2792-6-0x0000000005D00000-0x0000000005D08000-memory.dmp
memory/2792-8-0x0000000075170000-0x0000000075920000-memory.dmp
memory/2792-9-0x0000000005A00000-0x0000000005A10000-memory.dmp
memory/2792-10-0x0000000008C20000-0x0000000008E2C000-memory.dmp
memory/2792-11-0x000000000BE30000-0x000000000BFE4000-memory.dmp
memory/2792-21-0x0000000075170000-0x0000000075920000-memory.dmp
memory/4520-20-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-16-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-18-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-15-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-23-0x0000000075080000-0x00000000750B9000-memory.dmp
memory/4520-22-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-24-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-28-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-31-0x0000000075400000-0x0000000075439000-memory.dmp
memory/4520-30-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-29-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-27-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-26-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-25-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-32-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-34-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-35-0x0000000075400000-0x0000000075439000-memory.dmp
memory/4520-33-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-38-0x0000000075400000-0x0000000075439000-memory.dmp
memory/4520-37-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-36-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-41-0x0000000075400000-0x0000000075439000-memory.dmp
memory/4520-40-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4520-39-0x0000000000400000-0x00000000007E4000-memory.dmp