Analysis Overview
SHA256
0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d
Threat Level: Known bad
The file MSRSAAP.EXE.exe was found to be: Known bad.
Malicious Activity Summary
Darkcomet family
Darkcomet
UPX packed file
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-20 19:06
Signatures
Darkcomet family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-20 19:06
Reported
2024-01-20 19:08
Platform
win7-20231215-en
Max time kernel
140s
Max time network
146s
Command Line
Signatures
Darkcomet
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 |
Legitimate hosting services abused for malware hosting/C2
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MSRSAAP.EXE.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\MSRSAAP.EXE.exe
"C:\Users\Admin\AppData\Local\Temp\MSRSAAP.EXE.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 5.tcp.eu.ngrok.io | udp |
| DE | 3.64.4.198:16834 | 5.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 5.tcp.eu.ngrok.io | udp |
| DE | 3.64.4.198:16834 | 5.tcp.eu.ngrok.io | tcp |
| DE | 3.64.4.198:16834 | 5.tcp.eu.ngrok.io | tcp |
Files
memory/1372-0-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/1372-1-0x00000000002E0000-0x00000000002E1000-memory.dmp
memory/1372-2-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/1372-10-0x0000000000400000-0x00000000004E8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-20 19:06
Reported
2024-01-20 19:08
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
150s
Command Line
Signatures
Darkcomet
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 |
Legitimate hosting services abused for malware hosting/C2
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MSRSAAP.EXE.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\MSRSAAP.EXE.exe
"C:\Users\Admin\AppData\Local\Temp\MSRSAAP.EXE.exe"
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.tcp.eu.ngrok.io | udp |
| DE | 3.127.181.115:16834 | 5.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 115.181.127.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 149.220.183.52.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 | 105.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.tcp.eu.ngrok.io | udp |
| DE | 3.64.4.198:16834 | 5.tcp.eu.ngrok.io | tcp |
| DE | 3.64.4.198:16834 | 5.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 198.4.64.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.173.189.20.in-addr.arpa | udp |
Files
memory/1700-0-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/1700-1-0x0000000000B40000-0x0000000000B41000-memory.dmp
memory/1700-2-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/1700-10-0x0000000000400000-0x00000000004E8000-memory.dmp