Analysis Overview
SHA256
6d9ae2b15c6995be94b84f2a1d86fc8945594215678711318c88a447263a201e
Threat Level: Known bad
The file 4910d6a23280578ab838476ea8bfdc9a was found to be: Known bad.
Malicious Activity Summary
BitRAT
UPX packed file
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-07 13:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-07 13:07
Reported
2024-01-07 13:28
Platform
win7-20231215-en
Max time kernel
147s
Max time network
141s
Command Line
Signatures
BitRAT
UPX packed file
| Description | Indicator | Process | Target |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sophosavsdefender = "C:\\Users\\Admin\\AppData\\Local\\sophosavsdefender\\sophosavsdefender.exe" | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2496 set thread context of 2680 | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe
"C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe"
C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe
"C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jairoandresotalvarorend.linkpc.net | udp |
| SG | 139.99.66.103:9082 | jairoandresotalvarorend.linkpc.net | tcp |
| SG | 139.99.66.103:9082 | jairoandresotalvarorend.linkpc.net | tcp |
| SG | 139.99.66.103:9082 | jairoandresotalvarorend.linkpc.net | tcp |
| US | 8.8.8.8:53 | jairoandresotalvarorend.linkpc.net | udp |
Files
memory/2496-0-0x00000000009D0000-0x0000000000C1A000-memory.dmp
memory/2496-1-0x0000000074550000-0x0000000074C3E000-memory.dmp
memory/2496-2-0x0000000004EE0000-0x0000000004F20000-memory.dmp
memory/2496-3-0x0000000000570000-0x0000000000588000-memory.dmp
memory/2496-4-0x0000000074550000-0x0000000074C3E000-memory.dmp
memory/2496-5-0x0000000004EE0000-0x0000000004F20000-memory.dmp
memory/2496-6-0x0000000005BA0000-0x0000000005DA0000-memory.dmp
memory/2496-7-0x0000000009190000-0x000000000931A000-memory.dmp
memory/2680-8-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-10-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2680-11-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-14-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2496-16-0x0000000074550000-0x0000000074C3E000-memory.dmp
memory/2680-17-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-15-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-18-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-19-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-20-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-22-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-21-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-23-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-24-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-25-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-26-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-27-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-28-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-29-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-30-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2680-31-0x0000000000400000-0x00000000007E4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-07 13:07
Reported
2024-01-07 13:28
Platform
win10v2004-20231215-en
Max time kernel
148s
Max time network
154s
Command Line
Signatures
BitRAT
UPX packed file
| Description | Indicator | Process | Target |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sophosavsdefender = "C:\\Users\\Admin\\AppData\\Local\\sophosavsdefender\\sophosavsdefender.exe" | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sophosavsdefender = "C:\\Users\\Admin\\AppData\\Local\\sophosavsdefender\\sophosavsdefender.exeⰀ" | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sophosavsdefender = "C:\\Users\\Admin\\AppData\\Local\\sophosavsdefender\\sophosavsdefender.exe\u2000" | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3452 set thread context of 2168 | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe
"C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe"
C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe
"C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe"
C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe
"C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 4.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.134.221.88.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 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.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 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| GB | 88.221.135.211:80 | tcp | |
| SG | 139.99.66.103:9082 | tcp | |
| SG | 139.99.66.103:9082 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.211:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| SG | 139.99.66.103:9082 | tcp | |
| 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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| SG | 139.99.66.103:9082 | tcp |
Files
memory/3452-0-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/3452-1-0x0000000000EA0000-0x00000000010EA000-memory.dmp
memory/3452-2-0x0000000006060000-0x0000000006604000-memory.dmp
memory/3452-3-0x0000000005B50000-0x0000000005BE2000-memory.dmp
memory/3452-4-0x0000000005DE0000-0x0000000005DF0000-memory.dmp
memory/3452-5-0x0000000005AF0000-0x0000000005AFA000-memory.dmp
memory/3452-6-0x0000000005EF0000-0x0000000005F8C000-memory.dmp
memory/3452-7-0x0000000005B20000-0x0000000005B38000-memory.dmp
memory/3452-8-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/3452-9-0x0000000005DE0000-0x0000000005DF0000-memory.dmp
memory/3452-10-0x0000000007090000-0x0000000007290000-memory.dmp
memory/3452-11-0x000000000A6B0000-0x000000000A83A000-memory.dmp
memory/2168-12-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3452-18-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/2168-17-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-16-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-13-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-15-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-19-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-20-0x00000000751A0000-0x00000000751D9000-memory.dmp
memory/2168-24-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-27-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-28-0x0000000075540000-0x0000000075579000-memory.dmp
memory/2168-26-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-25-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-23-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-22-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-21-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-29-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-32-0x0000000075540000-0x0000000075579000-memory.dmp
memory/2168-31-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-30-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-33-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-34-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-35-0x0000000075540000-0x0000000075579000-memory.dmp
memory/2168-36-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-37-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-44-0x0000000075540000-0x0000000075579000-memory.dmp