Analysis Overview
SHA256
b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b
Threat Level: Known bad
The file b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b was found to be: Known bad.
Malicious Activity Summary
FakeAV payload
Fakeav family
FakeAV, RogueAntivirus
Adds Run key to start application
Drops file in System32 directory
Drops file in Windows directory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-12-05 08:36
Signatures
FakeAV payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Fakeav family
Analysis: behavioral1
Detonation Overview
Submitted
2022-12-05 08:36
Reported
2022-12-09 12:12
Platform
win7-20220812-en
Max time kernel
27s
Max time network
48s
Command Line
Signatures
FakeAV, RogueAntivirus
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\CSRLT.EXE | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
| File created | C:\Windows\SysWOW64\CSRLT.EXE | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
| File opened for modification | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe
"C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe"
Network
Files
memory/1632-54-0x00000000761F1000-0x00000000761F3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-12-05 08:36
Reported
2022-12-09 12:12
Platform
win10v2004-20220812-en
Max time kernel
141s
Max time network
154s
Command Line
Signatures
FakeAV, RogueAntivirus
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\CSRLT.EXE | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\CSRLT.EXE | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
| File opened for modification | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe
"C:\Users\Admin\AppData\Local\Temp\b2644833655b5b7a5a504232ade7dfedc10f6c9d0b877acc12342e57178c996b.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 87.248.202.1:80 | tcp | |
| N/A | 178.79.208.1:80 | tcp | |
| N/A | 20.52.64.200:443 | tcp | |
| N/A | 40.126.32.136:443 | tcp | |
| N/A | 40.126.32.136:443 | tcp | |
| N/A | 93.184.220.29:80 | tcp | |
| N/A | 8.8.8.8:53 | 14.110.152.52.in-addr.arpa | udp |
| N/A | 87.248.202.1:80 | tcp | |
| N/A | 40.126.32.74:443 | tcp | |
| N/A | 40.126.32.74:443 | tcp | |
| N/A | 40.126.32.133:443 | tcp |