Analysis Overview
SHA256
75c904276bfa29c610f17379679bc346d3cde985094c0fc3f088cbfcf9c05528
Threat Level: Known bad
The file 5ec2c541a8a9480a6171083f7426d699 was found to be: Known bad.
Malicious Activity Summary
BitRAT
UPX packed file
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-26 08:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-26 08:12
Reported
2024-01-06 05:45
Platform
win7-20231215-en
Max time kernel
40s
Max time network
151s
Command Line
Signatures
BitRAT
UPX packed file
| Description | Indicator | Process | Target |
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Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2500 set thread context of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe
"C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CHISoIz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC810.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
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/2500-0-0x00000000747B0000-0x0000000074E9E000-memory.dmp
memory/2500-1-0x0000000001090000-0x00000000012CA000-memory.dmp
memory/2500-2-0x0000000000FE0000-0x0000000001020000-memory.dmp
memory/2500-3-0x00000000004B0000-0x00000000004B8000-memory.dmp
memory/2500-4-0x00000000747B0000-0x0000000074E9E000-memory.dmp
memory/2500-5-0x0000000000FE0000-0x0000000001020000-memory.dmp
memory/2500-6-0x0000000008860000-0x0000000008A6C000-memory.dmp
memory/2500-7-0x0000000008450000-0x0000000008604000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpC810.tmp
| MD5 | 720e07905de0068e79190f4355f36d43 |
| SHA1 | 7ffc989b102f9ba1fc93e305bf548590e44914a0 |
| SHA256 | abad2790d7fa388488d7b2971082038d14fbc971617461d327d41f2bd9a714ef |
| SHA512 | e77f76ae16d6d2aac10bcd4a5a8beee25f544d45debd0aaa2fa339b48f219c9bf6d15c1a491bb7320f9620c0698eef49d54ab77c10648c46c3043e5d2e7f0bbc |
memory/2752-11-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2752-19-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-21-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2500-23-0x00000000747B0000-0x0000000074E9E000-memory.dmp
memory/2752-22-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-20-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-18-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-14-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-13-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-24-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-26-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-27-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-29-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-31-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-30-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-25-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-33-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-32-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-35-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-34-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-36-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2752-37-0x0000000000400000-0x00000000007E4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-26 08:12
Reported
2024-01-06 05:42
Platform
win10v2004-20231222-en
Max time kernel
33s
Max time network
77s
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\tmpC776.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cs50.publicvm.com | udp |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| SG | 139.99.66.103:5162 | cs50.publicvm.com | tcp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| SG | 139.99.66.103:5162 | cs50.publicvm.com | tcp |
Files
memory/2084-1-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/2084-2-0x0000000005820000-0x0000000005DC4000-memory.dmp
memory/2084-3-0x0000000005270000-0x0000000005302000-memory.dmp
memory/2084-4-0x0000000005430000-0x0000000005440000-memory.dmp
memory/2084-5-0x0000000005210000-0x000000000521A000-memory.dmp
memory/2084-0-0x00000000005E0000-0x000000000081A000-memory.dmp
memory/2084-7-0x0000000006570000-0x000000000660C000-memory.dmp
memory/2084-6-0x00000000057C0000-0x00000000057C8000-memory.dmp
memory/2084-8-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/2084-9-0x0000000005430000-0x0000000005440000-memory.dmp
memory/2084-10-0x0000000008610000-0x000000000881C000-memory.dmp
memory/2084-11-0x0000000008440000-0x00000000085F4000-memory.dmp
memory/2060-16-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2084-21-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/2060-20-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-19-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-18-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-15-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-22-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-23-0x0000000074FE0000-0x0000000075019000-memory.dmp
memory/2060-24-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-28-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-30-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-31-0x0000000075380000-0x00000000753B9000-memory.dmp
memory/2060-29-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-26-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-27-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-25-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-32-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-34-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-35-0x0000000075380000-0x00000000753B9000-memory.dmp
memory/2060-33-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-37-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-38-0x0000000075380000-0x00000000753B9000-memory.dmp
memory/2060-36-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-39-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2060-41-0x0000000075380000-0x00000000753B9000-memory.dmp
memory/2060-40-0x0000000000400000-0x00000000007E4000-memory.dmp