Analysis Overview
SHA256
042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b
Threat Level: Known bad
The file 042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b was found to be: Known bad.
Malicious Activity Summary
Fakeav family
FakeAV, RogueAntivirus
FakeAV payload
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
2024-03-11 18:42
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: behavioral1
Detonation Overview
Submitted
2024-03-11 18:42
Reported
2024-03-11 18:44
Platform
win7-20240221-en
Max time kernel
141s
Max time network
121s
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\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.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\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.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\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\CSRLT.EXE | C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe | N/A |
| File opened for modification | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe
"C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe"
Network
Files
memory/2208-0-0x0000000000170000-0x0000000000171000-memory.dmp
memory/2208-5-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2208-7-0x0000000000170000-0x0000000000171000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-11 18:42
Reported
2024-03-11 18:44
Platform
win10v2004-20240226-en
Max time kernel
153s
Max time network
163s
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\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.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\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.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\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\CSRLT.EXE | C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe | N/A |
| File created | C:\Windows\MSBLT.EXE | C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe
"C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 188.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.16.208.104.in-addr.arpa | udp |
| GB | 96.17.178.209:80 | tcp |
Files
memory/1304-0-0x0000000002120000-0x0000000002121000-memory.dmp
memory/1304-5-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1304-7-0x0000000002120000-0x0000000002121000-memory.dmp