Analysis Overview
SHA256
1f877d842d8e9ba9c0493d4832bc2c9f03df02214d6e3d4e45d8146654bc69ea
Threat Level: Known bad
The file 1f877d842d8e9ba9c0493d4832bc2c9f03df02214d6e3d4e45d8146654bc69ea was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
CryptOne packer
System Location Discovery: System Language Discovery
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-30 05:58
Signatures
CryptOne packer
| 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-30 05:58
Reported
2024-07-30 06:01
Platform
win7-20240708-en
Max time kernel
140s
Max time network
135s
Command Line
Signatures
Cobaltstrike
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1f877d842d8e9ba9c0493d4832bc2c9f03df02214d6e3d4e45d8146654bc69ea.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1f877d842d8e9ba9c0493d4832bc2c9f03df02214d6e3d4e45d8146654bc69ea.exe
"C:\Users\Admin\AppData\Local\Temp\1f877d842d8e9ba9c0493d4832bc2c9f03df02214d6e3d4e45d8146654bc69ea.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 5.39.222.84:80 | tcp | |
| NL | 5.39.222.84:80 | tcp | |
| NL | 5.39.222.84:80 | tcp | |
| NL | 5.39.222.84:80 | tcp |
Files
memory/2672-0-0x0000000000230000-0x0000000000277000-memory.dmp
memory/2672-1-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2672-2-0x00000000002D0000-0x0000000000303000-memory.dmp
memory/2672-3-0x0000000000400000-0x000000000045F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-30 05:58
Reported
2024-07-30 06:01
Platform
win10v2004-20240709-en
Max time kernel
141s
Max time network
145s
Command Line
Signatures
Cobaltstrike
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1f877d842d8e9ba9c0493d4832bc2c9f03df02214d6e3d4e45d8146654bc69ea.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1f877d842d8e9ba9c0493d4832bc2c9f03df02214d6e3d4e45d8146654bc69ea.exe
"C:\Users\Admin\AppData\Local\Temp\1f877d842d8e9ba9c0493d4832bc2c9f03df02214d6e3d4e45d8146654bc69ea.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| NL | 5.39.222.84:80 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| NL | 5.39.222.84:80 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/3992-0-0x0000000002090000-0x00000000020D7000-memory.dmp
memory/3992-1-0x0000000000400000-0x000000000044B000-memory.dmp
memory/3992-2-0x0000000002230000-0x0000000002263000-memory.dmp
memory/3992-3-0x0000000000400000-0x000000000045F000-memory.dmp