Analysis Overview
SHA256
40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef
Threat Level: Known bad
The file bawo.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
Executes dropped EXE
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-11 14:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-11 14:27
Reported
2023-10-12 03:48
Platform
win10v2004-20230915-en
Max time kernel
146s
Max time network
151s
Command Line
Signatures
BitRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost\svchost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3588 set thread context of 3192 | N/A | C:\Users\Admin\AppData\Local\Temp\bawo.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
| PID 4676 set thread context of 2156 | N/A | C:\Users\Admin\AppData\Roaming\svchost\svchost.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bawo.exe
"C:\Users\Admin\AppData\Local\Temp\bawo.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\bawo.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3192 -ip 3192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 540
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2156 -ip 2156
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 540
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 253.15.104.51.in-addr.arpa | udp |
Files
memory/3588-0-0x0000000075160000-0x0000000075910000-memory.dmp
memory/3588-1-0x0000000000B80000-0x0000000001346000-memory.dmp
memory/3588-2-0x0000000005CD0000-0x0000000005CE0000-memory.dmp
memory/3588-3-0x0000000075160000-0x0000000075910000-memory.dmp
memory/3588-4-0x0000000005CD0000-0x0000000005CE0000-memory.dmp
memory/3588-5-0x0000000007820000-0x0000000007FAA000-memory.dmp
memory/3192-6-0x0000000000A00000-0x0000000000DCE000-memory.dmp
memory/3192-11-0x0000000000A00000-0x0000000000DCE000-memory.dmp
memory/3588-13-0x0000000075160000-0x0000000075910000-memory.dmp
memory/3192-18-0x0000000000A00000-0x0000000000DCE000-memory.dmp
memory/3192-19-0x0000000000A00000-0x0000000000DCE000-memory.dmp
memory/3192-20-0x0000000000A00000-0x0000000000DCE000-memory.dmp
memory/3192-21-0x0000000000A00000-0x0000000000DCE000-memory.dmp
memory/3192-22-0x0000000000A00000-0x0000000000DCE000-memory.dmp
memory/3192-23-0x0000000000A00000-0x0000000000DCE000-memory.dmp
memory/3192-24-0x0000000000A00000-0x0000000000DCE000-memory.dmp
memory/3192-25-0x0000000000A00000-0x0000000000DCE000-memory.dmp
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
| MD5 | b8d03a02e654dfc840f21297b8dc99b2 |
| SHA1 | 615aced62a15e9a1733bfb2c390ba83f024bbbd7 |
| SHA256 | 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef |
| SHA512 | 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194 |
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
| MD5 | b8d03a02e654dfc840f21297b8dc99b2 |
| SHA1 | 615aced62a15e9a1733bfb2c390ba83f024bbbd7 |
| SHA256 | 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef |
| SHA512 | 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194 |
memory/4676-28-0x0000000075160000-0x0000000075910000-memory.dmp
memory/4676-29-0x0000000075160000-0x0000000075910000-memory.dmp
memory/2156-35-0x0000000000B00000-0x0000000000ECE000-memory.dmp
memory/2156-39-0x0000000000B00000-0x0000000000ECE000-memory.dmp
memory/2156-40-0x0000000000B00000-0x0000000000ECE000-memory.dmp
memory/2156-41-0x0000000000B00000-0x0000000000ECE000-memory.dmp
memory/2156-42-0x0000000000B00000-0x0000000000ECE000-memory.dmp
memory/2156-44-0x0000000000B00000-0x0000000000ECE000-memory.dmp
memory/2156-45-0x0000000000B00000-0x0000000000ECE000-memory.dmp
memory/2156-46-0x0000000000B00000-0x0000000000ECE000-memory.dmp
memory/2156-47-0x0000000000B00000-0x0000000000ECE000-memory.dmp
memory/4676-48-0x0000000075160000-0x0000000075910000-memory.dmp
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
| MD5 | b8d03a02e654dfc840f21297b8dc99b2 |
| SHA1 | 615aced62a15e9a1733bfb2c390ba83f024bbbd7 |
| SHA256 | 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef |
| SHA512 | 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\svchost.exe.log
| MD5 | 4eaca4566b22b01cd3bc115b9b0b2196 |
| SHA1 | e743e0792c19f71740416e7b3c061d9f1336bf94 |
| SHA256 | 34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb |
| SHA512 | bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1 |
memory/336-51-0x0000000075200000-0x00000000759B0000-memory.dmp
memory/336-52-0x0000000075200000-0x00000000759B0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-11 14:27
Reported
2023-10-12 03:48
Platform
win7-20230831-en
Max time kernel
150s
Max time network
123s
Command Line
Signatures
BitRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost\svchost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1728 set thread context of 1164 | N/A | C:\Users\Admin\AppData\Local\Temp\bawo.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
| PID 2876 set thread context of 2992 | N/A | C:\Users\Admin\AppData\Roaming\svchost\svchost.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bawo.exe
"C:\Users\Admin\AppData\Local\Temp\bawo.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\bawo.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
C:\Windows\system32\taskeng.exe
taskeng.exe {E9BC2AFC-DA9D-441D-BD5E-CBABAD2CA225} S-1-5-21-607259312-1573743425-2763420908-1000:NGTQGRML\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
Network
Files
memory/1728-1-0x00000000003C0000-0x0000000000B86000-memory.dmp
memory/1728-0-0x0000000074DD0000-0x00000000754BE000-memory.dmp
memory/1728-2-0x00000000051F0000-0x0000000005230000-memory.dmp
memory/1728-3-0x0000000074DD0000-0x00000000754BE000-memory.dmp
memory/1728-4-0x0000000006A20000-0x00000000071AA000-memory.dmp
memory/1164-5-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-7-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-9-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-11-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-13-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-15-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-17-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1164-21-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-23-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1728-24-0x0000000074DD0000-0x00000000754BE000-memory.dmp
memory/1164-28-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-30-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-32-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-36-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1164-34-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
| MD5 | b8d03a02e654dfc840f21297b8dc99b2 |
| SHA1 | 615aced62a15e9a1733bfb2c390ba83f024bbbd7 |
| SHA256 | 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef |
| SHA512 | 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194 |
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
| MD5 | b8d03a02e654dfc840f21297b8dc99b2 |
| SHA1 | 615aced62a15e9a1733bfb2c390ba83f024bbbd7 |
| SHA256 | 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef |
| SHA512 | 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194 |
memory/2876-40-0x0000000074C50000-0x000000007533E000-memory.dmp
memory/2876-41-0x00000000000D0000-0x0000000000896000-memory.dmp
memory/2876-42-0x0000000002610000-0x0000000002650000-memory.dmp
memory/2876-43-0x0000000074C50000-0x000000007533E000-memory.dmp
memory/2876-44-0x0000000002610000-0x0000000002650000-memory.dmp
memory/2876-63-0x0000000074C50000-0x000000007533E000-memory.dmp
memory/2992-76-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2992-78-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2992-81-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
| MD5 | b8d03a02e654dfc840f21297b8dc99b2 |
| SHA1 | 615aced62a15e9a1733bfb2c390ba83f024bbbd7 |
| SHA256 | 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef |
| SHA512 | 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194 |