Analysis Overview
SHA256
6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c
Threat Level: Known bad
The file bdd1438c98225e3ea172ec284a6708f9.bin was found to be: Known bad.
Malicious Activity Summary
BitRAT
Executes dropped EXE
UPX packed file
Uses the VBS compiler for execution
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-22 01:53
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-22 01:53
Reported
2023-08-22 01:56
Platform
win7-20230712-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
BitRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
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Uses the VBS compiler for execution
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1780 set thread context of 2088 | N/A | C:\Users\Admin\AppData\Local\Temp\bdd1438c98225e3ea172ec284a6708f9.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
| PID 268 set thread context of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bdd1438c98225e3ea172ec284a6708f9.exe
"C:\Users\Admin\AppData\Local\Temp\bdd1438c98225e3ea172ec284a6708f9.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\Temp\rttre"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\bdd1438c98225e3ea172ec284a6708f9.exe" "C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {3A708C52-DC18-488D-B626-C426FF838D44} S-1-5-21-1014134971-2480516131-292343513-1000:NYBYVYTJ\Admin:Interactive:[1]
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\Temp\rttre"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe" "C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bitrat9300.duckdns.org | udp |
| RU | 194.147.140.172:9300 | bitrat9300.duckdns.org | tcp |
| US | 8.8.8.8:53 | bitrat9300.duckdns.org | udp |
Files
memory/1780-54-0x0000000074620000-0x0000000074D0E000-memory.dmp
memory/1780-55-0x0000000000CA0000-0x0000000000E2A000-memory.dmp
memory/1780-56-0x0000000004EA0000-0x0000000004EE0000-memory.dmp
memory/1780-57-0x0000000074620000-0x0000000074D0E000-memory.dmp
memory/2088-58-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-59-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-60-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-61-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2088-62-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-64-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-66-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-65-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-63-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/1780-69-0x0000000074620000-0x0000000074D0E000-memory.dmp
memory/2088-70-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-72-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-73-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-71-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-75-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-76-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-74-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-77-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-78-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-80-0x0000000000090000-0x000000000009A000-memory.dmp
memory/2088-79-0x0000000000090000-0x000000000009A000-memory.dmp
memory/2088-81-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-82-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-83-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-84-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-85-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-87-0x0000000000090000-0x000000000009A000-memory.dmp
memory/2088-88-0x0000000000090000-0x000000000009A000-memory.dmp
memory/2088-91-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-95-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-99-0x00000000005A0000-0x0000000000984000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
| MD5 | bdd1438c98225e3ea172ec284a6708f9 |
| SHA1 | 0d1e23278ef4346d2a051f35d4cecf30199e6eae |
| SHA256 | 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c |
| SHA512 | 7847f435bf73205fc0f2354c4d80c16d414f2f9076a5a725cbac2bd53d72b7b0f52c5e321d03915a1e9209e99006398d6208ef66c5e77190a256b9067ad2f3a4 |
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
| MD5 | bdd1438c98225e3ea172ec284a6708f9 |
| SHA1 | 0d1e23278ef4346d2a051f35d4cecf30199e6eae |
| SHA256 | 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c |
| SHA512 | 7847f435bf73205fc0f2354c4d80c16d414f2f9076a5a725cbac2bd53d72b7b0f52c5e321d03915a1e9209e99006398d6208ef66c5e77190a256b9067ad2f3a4 |
memory/268-103-0x00000000008C0000-0x0000000000A4A000-memory.dmp
memory/268-105-0x0000000004C40000-0x0000000004C80000-memory.dmp
memory/268-104-0x0000000074450000-0x0000000074B3E000-memory.dmp
memory/2088-108-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/268-110-0x0000000074450000-0x0000000074B3E000-memory.dmp
memory/268-111-0x0000000004C40000-0x0000000004C80000-memory.dmp
memory/2088-114-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2088-118-0x00000000005A0000-0x0000000000984000-memory.dmp
memory/2032-128-0x0000000000720000-0x0000000000B04000-memory.dmp
memory/2032-127-0x0000000000720000-0x0000000000B04000-memory.dmp
memory/2032-129-0x0000000000720000-0x0000000000B04000-memory.dmp
memory/268-130-0x0000000074450000-0x0000000074B3E000-memory.dmp
memory/2032-133-0x0000000000720000-0x0000000000B04000-memory.dmp
memory/2032-134-0x0000000000720000-0x0000000000B04000-memory.dmp
memory/2088-135-0x00000000005A0000-0x0000000000984000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
| MD5 | bdd1438c98225e3ea172ec284a6708f9 |
| SHA1 | 0d1e23278ef4346d2a051f35d4cecf30199e6eae |
| SHA256 | 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c |
| SHA512 | 7847f435bf73205fc0f2354c4d80c16d414f2f9076a5a725cbac2bd53d72b7b0f52c5e321d03915a1e9209e99006398d6208ef66c5e77190a256b9067ad2f3a4 |
memory/812-146-0x00000000743D0000-0x0000000074ABE000-memory.dmp
memory/812-147-0x0000000001080000-0x000000000120A000-memory.dmp
memory/812-148-0x0000000000DF0000-0x0000000000E30000-memory.dmp
memory/812-153-0x00000000743D0000-0x0000000074ABE000-memory.dmp
memory/812-154-0x0000000000DF0000-0x0000000000E30000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-22 01:53
Reported
2023-08-22 01:56
Platform
win10v2004-20230703-en
Max time kernel
78s
Max time network
68s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe | N/A |
UPX packed file
| 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 |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2388 set thread context of 4120 | N/A | C:\Users\Admin\AppData\Local\Temp\bdd1438c98225e3ea172ec284a6708f9.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bdd1438c98225e3ea172ec284a6708f9.exe
"C:\Users\Admin\AppData\Local\Temp\bdd1438c98225e3ea172ec284a6708f9.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\Temp\rttre"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4120 -ip 4120
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\bdd1438c98225e3ea172ec284a6708f9.exe" "C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 188
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
Files
memory/2388-133-0x0000000074890000-0x0000000075040000-memory.dmp
memory/2388-134-0x00000000007F0000-0x000000000097A000-memory.dmp
memory/2388-135-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/2388-136-0x0000000074890000-0x0000000075040000-memory.dmp
memory/2388-137-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/4120-138-0x0000000000500000-0x00000000008E4000-memory.dmp
memory/4120-139-0x0000000000500000-0x00000000008E4000-memory.dmp
memory/4120-140-0x0000000000500000-0x00000000008E4000-memory.dmp
memory/4120-141-0x0000000000500000-0x00000000008E4000-memory.dmp
memory/2388-145-0x0000000074890000-0x0000000075040000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
| MD5 | bdd1438c98225e3ea172ec284a6708f9 |
| SHA1 | 0d1e23278ef4346d2a051f35d4cecf30199e6eae |
| SHA256 | 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c |
| SHA512 | 7847f435bf73205fc0f2354c4d80c16d414f2f9076a5a725cbac2bd53d72b7b0f52c5e321d03915a1e9209e99006398d6208ef66c5e77190a256b9067ad2f3a4 |
C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
| MD5 | bdd1438c98225e3ea172ec284a6708f9 |
| SHA1 | 0d1e23278ef4346d2a051f35d4cecf30199e6eae |
| SHA256 | 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c |
| SHA512 | 7847f435bf73205fc0f2354c4d80c16d414f2f9076a5a725cbac2bd53d72b7b0f52c5e321d03915a1e9209e99006398d6208ef66c5e77190a256b9067ad2f3a4 |
memory/1188-148-0x0000000074890000-0x0000000075040000-memory.dmp