Analysis Overview
SHA256
0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d
Threat Level: Known bad
The file MSRSAAP.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 AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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: behavioral2
Detonation Overview
Submitted
2024-01-20 19:06
Reported
2024-01-20 19:09
Platform
win10v2004-20231222-en
Max time kernel
141s
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 |
| 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 | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\MSRSAAP.exe
"C:\Users\Admin\AppData\Local\Temp\MSRSAAP.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.192.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.tcp.eu.ngrok.io | udp |
| DE | 3.67.161.133:16834 | 5.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 133.161.67.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.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 | 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 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/1004-0-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/1004-1-0x0000000000B40000-0x0000000000B41000-memory.dmp
memory/1004-2-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/1004-4-0x0000000000B40000-0x0000000000B41000-memory.dmp
memory/1004-11-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/1004-12-0x0000000000400000-0x00000000004E8000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-20 19:06
Reported
2024-01-20 19:09
Platform
win7-20231215-en
Max time kernel
141s
Max time network
151s
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 | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\MSRSAAP.exe
"C:\Users\Admin\AppData\Local\Temp\MSRSAAP.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 5.tcp.eu.ngrok.io | udp |
| DE | 3.67.161.133:16834 | 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/3048-0-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/3048-1-0x0000000000240000-0x0000000000241000-memory.dmp
memory/3048-2-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/3048-10-0x0000000000400000-0x00000000004E8000-memory.dmp