Analysis Overview
SHA256
ba2528c4945d01ec159c598f9c1d04da46e000a8069b1021dc53f7955d617db2
Threat Level: Known bad
The file fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe was found to be: Known bad.
Malicious Activity Summary
FakeAV payload
Fakeav family
FakeAV, RogueAntivirus
FakeAV payload
Adds Run key to start application
Drops file in System32 directory
Drops file in Windows directory
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-09 18:30
Signatures
FakeAV payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Fakeav family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-09 18:30
Reported
2023-09-09 18:33
Platform
win10v2004-20230831-en
Max time kernel
141s
Max time network
147s
Command Line
Signatures
FakeAV, RogueAntivirus
FakeAV payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" | C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.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\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.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\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\CSRLT.EXE | C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe | N/A |
| File opened for modification | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.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 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.22.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.16.208.104.in-addr.arpa | udp |
Files
memory/4092-0-0x0000000002010000-0x0000000002011000-memory.dmp
memory/4092-5-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/4092-6-0x0000000002010000-0x0000000002011000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-09 18:30
Reported
2023-09-09 18:33
Platform
win7-20230831-en
Max time kernel
140s
Max time network
122s
Command Line
Signatures
FakeAV, RogueAntivirus
FakeAV payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" | C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.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\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.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\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\CSRLT.EXE | C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe | N/A |
| File opened for modification | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\fee3ccd5a78be6b4ccf03e952541fe14exe_JC.exe"
Network
Files
memory/2600-0-0x0000000000100000-0x0000000000101000-memory.dmp
memory/2600-5-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2600-6-0x0000000000100000-0x0000000000101000-memory.dmp