Analysis Overview
SHA256
33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3
Threat Level: Known bad
The file Fgmre.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
Downloads MZ/PE file
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-09 05:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-09 05:41
Reported
2023-09-09 05:43
Platform
win7-20230831-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
BitRAT
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tUqxpF7NoLr4dico.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows\CurrentVersion\Run\checkupdater = "C:\\Users\\Admin\\AppData\\Local\\checkupdater.exe" | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1696 set thread context of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Fgmre.exe
"C:\Users\Admin\AppData\Local\Temp\Fgmre.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Users\Admin\AppData\Local\Temp\tUqxpF7NoLr4dico.exe
"C:\Users\Admin\AppData\Local\Temp\tUqxpF7NoLr4dico.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| JP | 178.249.213.106:1234 | smgqnt3eixxksasu.xyz | tcp |
| JP | 178.249.213.106:80 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
Files
memory/1696-0-0x0000000074510000-0x0000000074BFE000-memory.dmp
memory/1696-1-0x0000000000940000-0x0000000000F64000-memory.dmp
memory/1696-2-0x0000000004F50000-0x0000000005156000-memory.dmp
memory/1696-3-0x0000000004F10000-0x0000000004F50000-memory.dmp
memory/1696-4-0x0000000005570000-0x0000000005764000-memory.dmp
memory/1696-5-0x0000000000430000-0x000000000047C000-memory.dmp
memory/1696-6-0x0000000074510000-0x0000000074BFE000-memory.dmp
memory/1696-7-0x0000000004F10000-0x0000000004F50000-memory.dmp
memory/2744-9-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-10-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-11-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-12-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-13-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-14-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-15-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2744-18-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1696-20-0x0000000074510000-0x0000000074BFE000-memory.dmp
memory/2744-21-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-22-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-23-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-24-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-26-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-27-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-28-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-30-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-31-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-32-0x0000000000100000-0x000000000010A000-memory.dmp
memory/2744-33-0x0000000000100000-0x000000000010A000-memory.dmp
memory/2744-34-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-35-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-36-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-38-0x0000000000100000-0x000000000010A000-memory.dmp
memory/2744-39-0x0000000000100000-0x000000000010A000-memory.dmp
memory/2744-42-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-43-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-44-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-45-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Y8E7WD55\Fgmre[1].exe
| MD5 | fab73af287c1c2d2c9f7eb56ae418c2a |
| SHA1 | b9afbf362fd3a04290b37a2abafece67fba21b1b |
| SHA256 | 33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3 |
| SHA512 | c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab |
\Users\Admin\AppData\Local\Temp\tUqxpF7NoLr4dico.exe
| MD5 | fab73af287c1c2d2c9f7eb56ae418c2a |
| SHA1 | b9afbf362fd3a04290b37a2abafece67fba21b1b |
| SHA256 | 33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3 |
| SHA512 | c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab |
\Users\Admin\AppData\Local\Temp\tUqxpF7NoLr4dico.exe
| MD5 | fab73af287c1c2d2c9f7eb56ae418c2a |
| SHA1 | b9afbf362fd3a04290b37a2abafece67fba21b1b |
| SHA256 | 33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3 |
| SHA512 | c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab |
\Users\Admin\AppData\Local\Temp\tUqxpF7NoLr4dico.exe
| MD5 | fab73af287c1c2d2c9f7eb56ae418c2a |
| SHA1 | b9afbf362fd3a04290b37a2abafece67fba21b1b |
| SHA256 | 33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3 |
| SHA512 | c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab |
\Users\Admin\AppData\Local\Temp\tUqxpF7NoLr4dico.exe
| MD5 | fab73af287c1c2d2c9f7eb56ae418c2a |
| SHA1 | b9afbf362fd3a04290b37a2abafece67fba21b1b |
| SHA256 | 33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3 |
| SHA512 | c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab |
C:\Users\Admin\AppData\Local\Temp\tUqxpF7NoLr4dico.exe
| MD5 | fab73af287c1c2d2c9f7eb56ae418c2a |
| SHA1 | b9afbf362fd3a04290b37a2abafece67fba21b1b |
| SHA256 | 33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3 |
| SHA512 | c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab |
memory/2744-64-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tUqxpF7NoLr4dico.exe
| MD5 | fab73af287c1c2d2c9f7eb56ae418c2a |
| SHA1 | b9afbf362fd3a04290b37a2abafece67fba21b1b |
| SHA256 | 33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3 |
| SHA512 | c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab |
memory/2736-67-0x0000000000880000-0x0000000000EA4000-memory.dmp
memory/2736-66-0x0000000073420000-0x0000000073B0E000-memory.dmp
memory/2736-68-0x00000000004C0000-0x0000000000500000-memory.dmp
memory/2744-71-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2736-73-0x0000000073420000-0x0000000073B0E000-memory.dmp
memory/2736-74-0x00000000004C0000-0x0000000000500000-memory.dmp
memory/2744-77-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-79-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-83-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2744-87-0x0000000000400000-0x00000000007CE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-09 05:41
Reported
2023-09-09 05:43
Platform
win10v2004-20230831-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
BitRAT
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\obIdov8dMdtq6idY.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2415528079-3794552930-4264847036-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\checkupdater = "C:\\Users\\Admin\\AppData\\Local\\checkupdater.exe" | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4596 set thread context of 2432 | N/A | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Fgmre.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Fgmre.exe
"C:\Users\Admin\AppData\Local\Temp\Fgmre.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Users\Admin\AppData\Local\Temp\obIdov8dMdtq6idY.exe
"C:\Users\Admin\AppData\Local\Temp\obIdov8dMdtq6idY.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.177.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| JP | 178.249.213.106:1234 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | 106.213.249.178.in-addr.arpa | udp |
| JP | 178.249.213.106:80 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | 88.65.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
Files
memory/4596-1-0x00000000004A0000-0x0000000000AC4000-memory.dmp
memory/4596-0-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4596-2-0x0000000005420000-0x0000000005430000-memory.dmp
memory/4596-3-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4596-4-0x0000000005420000-0x0000000005430000-memory.dmp
memory/4596-5-0x0000000006130000-0x00000000066D4000-memory.dmp
memory/2432-7-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-8-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-10-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-12-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/4596-11-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/2432-13-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-14-0x0000000074F10000-0x0000000074F49000-memory.dmp
memory/2432-15-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-16-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-17-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-19-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-20-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-18-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-21-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-22-0x0000000075290000-0x00000000752C9000-memory.dmp
memory/2432-23-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-24-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-25-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-26-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-30-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-31-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-32-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-33-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0XT81K5W\Fgmre[1].exe
| MD5 | fab73af287c1c2d2c9f7eb56ae418c2a |
| SHA1 | b9afbf362fd3a04290b37a2abafece67fba21b1b |
| SHA256 | 33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3 |
| SHA512 | c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab |
memory/2432-39-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\obIdov8dMdtq6idY.exe
| MD5 | fab73af287c1c2d2c9f7eb56ae418c2a |
| SHA1 | b9afbf362fd3a04290b37a2abafece67fba21b1b |
| SHA256 | 33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3 |
| SHA512 | c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab |
C:\Users\Admin\AppData\Local\Temp\obIdov8dMdtq6idY.exe
| MD5 | fab73af287c1c2d2c9f7eb56ae418c2a |
| SHA1 | b9afbf362fd3a04290b37a2abafece67fba21b1b |
| SHA256 | 33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3 |
| SHA512 | c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab |
memory/2432-49-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/4456-52-0x0000000072B30000-0x00000000732E0000-memory.dmp
memory/4456-53-0x0000000005880000-0x0000000005890000-memory.dmp
memory/2432-54-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-56-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/4456-58-0x0000000072B30000-0x00000000732E0000-memory.dmp
memory/4456-59-0x0000000005880000-0x0000000005890000-memory.dmp
memory/2432-62-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-66-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2432-70-0x0000000000400000-0x00000000007CE000-memory.dmp