Analysis Overview
SHA256
a40b9c3e5d34a2d8c6dd6111f07c1d1f2a4f631ee1d1f23e448caacb1732ebfa
Threat Level: Known bad
The file a40b9c3e5d34a2d8c6dd6111f07c1d1f2a4f631ee1d1f23e448caacb1732ebfa was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
CryptOne packer
Unsigned PE
System Location Discovery: System Language Discovery
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-29 12:51
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
2024-07-29 12:51
Reported
2024-07-29 12:54
Platform
win7-20240704-en
Max time kernel
142s
Max time network
141s
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\a40b9c3e5d34a2d8c6dd6111f07c1d1f2a4f631ee1d1f23e448caacb1732ebfa.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a40b9c3e5d34a2d8c6dd6111f07c1d1f2a4f631ee1d1f23e448caacb1732ebfa.exe
"C:\Users\Admin\AppData\Local\Temp\a40b9c3e5d34a2d8c6dd6111f07c1d1f2a4f631ee1d1f23e448caacb1732ebfa.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 5.39.222.87:80 | tcp | |
| NL | 5.39.222.87:80 | tcp | |
| NL | 5.39.222.87:80 | tcp | |
| NL | 5.39.222.87:80 | tcp |
Files
memory/2164-0-0x0000000000220000-0x0000000000267000-memory.dmp
memory/2164-1-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2164-2-0x00000000002C0000-0x00000000002F3000-memory.dmp
memory/2164-3-0x0000000000400000-0x000000000045F000-memory.dmp
memory/2164-6-0x0000000000400000-0x000000000044B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-29 12:51
Reported
2024-07-29 12:54
Platform
win10v2004-20240709-en
Max time kernel
141s
Max time network
127s
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\a40b9c3e5d34a2d8c6dd6111f07c1d1f2a4f631ee1d1f23e448caacb1732ebfa.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a40b9c3e5d34a2d8c6dd6111f07c1d1f2a4f631ee1d1f23e448caacb1732ebfa.exe
"C:\Users\Admin\AppData\Local\Temp\a40b9c3e5d34a2d8c6dd6111f07c1d1f2a4f631ee1d1f23e448caacb1732ebfa.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 5.39.222.87:80 | tcp | |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| NL | 5.39.222.87:80 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/2892-0-0x0000000000600000-0x0000000000647000-memory.dmp
memory/2892-1-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2892-2-0x0000000002240000-0x0000000002273000-memory.dmp
memory/2892-3-0x0000000000400000-0x000000000045F000-memory.dmp