| File name: | kdevtmpfsi |
| Full analysis: | https://app.any.run/tasks/a4919020-2088-4694-bbee-b2ba2531eabf |
| Verdict: | Malicious activity |
| Threats: | Crypto mining malware is a resource-intensive threat that infiltrates computers with the purpose of mining cryptocurrencies. This type of threat can be deployed either on an infected machine or a compromised website. In both cases the miner will utilize the computing power of the device and its network bandwidth. |
| Analysis date: | December 02, 2024, 13:14:31 |
| OS: | Ubuntu 22.04.2 LTS |
| Tags: | |
| Indicators: | |
| MIME: | application/x-executable |
| File info: | ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, no section header |
| MD5: | C82BB3C68F7A033B407AA3F53827B7FD |
| SHA1: | 6296E8ED40E430480791BF7B4FCDAFDE5F834837 |
| SHA256: | 6FC94D8AECC538B1D099A429FB68AC20D7B6AE8B3C7795AE72DD2B7107690B8F |
| SSDEEP: | 98304:zN/hECQ7xzdIgZCblfs1oWnjZXoJdSDySFqj12PgvvLJgDsj7yH0i22rkidzx7TR:kzA+l |
MALICIOUS
MINER has been detected (SURICATA)
- kdevtmpfsi.o (PID: 38760)
Connects to the CnC server
- kdevtmpfsi.o (PID: 38760)
SUSPICIOUS
Checks DMI information (probably VM detection)
- kdevtmpfsi.o (PID: 38753)
Modifies file or directory owner
- sudo (PID: 38748)
Reads /proc/mounts (likely used to find writable filesystems)
- kdevtmpfsi.o (PID: 38753)
Crypto Currency Mining Activity Detected
- kdevtmpfsi.o (PID: 38760)
Potential Corporate Privacy Violation
- kdevtmpfsi.o (PID: 38760)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .o | | | ELF Executable and Linkable format (generic) (100) |
|---|
EXIF
EXE
| CPUArchitecture: | 64 bit |
|---|---|
| CPUByteOrder: | Little endian |
| ObjectFileType: | Executable file |
| CPUType: | AMD x86-64 |
Total processes
224
Monitored processes
17
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 38747 | /bin/sh -c "sudo chown user /home/user/Desktop/kdevtmpfsi\.o && chmod +x /home/user/Desktop/kdevtmpfsi\.o && DISPLAY=:0 sudo -i /home/user/Desktop/kdevtmpfsi\.o " | /usr/bin/dash | — | any-guest-agent |
User: user Integrity Level: UNKNOWN Exit code: 0 | ||||
| 38748 | sudo chown user /home/user/Desktop/kdevtmpfsi.o | /usr/bin/sudo | — | dash |
User: root Integrity Level: UNKNOWN Exit code: 0 | ||||
| 38749 | chown user /home/user/Desktop/kdevtmpfsi.o | /usr/bin/chown | — | sudo |
User: root Integrity Level: UNKNOWN Exit code: 0 | ||||
| 38750 | chmod +x /home/user/Desktop/kdevtmpfsi.o | /usr/bin/chmod | — | dash |
User: user Integrity Level: UNKNOWN Exit code: 0 | ||||
| 38751 | sudo -i /home/user/Desktop/kdevtmpfsi.o | /usr/bin/sudo | — | dash |
User: root Integrity Level: UNKNOWN Exit code: 0 | ||||
| 38753 | /home/user/Desktop/kdevtmpfsi.o | /home/user/Desktop/kdevtmpfsi.o | — | sudo |
User: root Integrity Level: UNKNOWN Exit code: 0 | ||||
| 38754 | /usr/bin/locale-check C.UTF-8 | /usr/bin/locale-check | — | kdevtmpfsi.o |
User: root Integrity Level: UNKNOWN Exit code: 0 | ||||
| 38755 | -bash --login -c \/home\/user\/Desktop\/kdevtmpfsi\.o | /usr/bin/bash | — | kdevtmpfsi.o |
User: root Integrity Level: UNKNOWN Exit code: 0 | ||||
| 38756 | sh -c "cat /usr/etc/debuginfod/*\.urls 2>/dev/null" | /usr/bin/dash | — | bash |
User: root Integrity Level: UNKNOWN Exit code: 256 | ||||
| 38757 | tr \n " " | /usr/bin/tr | — | bash |
User: root Integrity Level: UNKNOWN Exit code: 0 | ||||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
23
DNS requests
11
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 204 | 185.125.190.98:80 | http://connectivity-check.ubuntu.com/ | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
484 | avahi-daemon | 224.0.0.251:5353 | — | — | — | unknown |
— | — | 185.125.190.98:80 | connectivity-check.ubuntu.com | Canonical Group Limited | GB | whitelisted |
— | — | 195.181.170.19:443 | odrs.gnome.org | Datacamp Limited | DE | whitelisted |
512 | snapd | 185.125.188.58:443 | api.snapcraft.io | Canonical Group Limited | GB | whitelisted |
512 | snapd | 185.125.188.54:443 | api.snapcraft.io | Canonical Group Limited | GB | whitelisted |
38760 | kdevtmpfsi.o | 194.87.254.160:443 | — | AS-SERVERION | CZ | unknown |
38760 | kdevtmpfsi.o | 92.255.110.4:443 | — | TimeWeb Ltd. | RU | unknown |
38760 | kdevtmpfsi.o | 185.87.48.183:80 | — | Network Management Ltd | RU | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
connectivity-check.ubuntu.com |
| whitelisted |
odrs.gnome.org |
| whitelisted |
api.snapcraft.io |
| whitelisted |
147.100.168.192.in-addr.arpa |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY Cryptocurrency Miner Checkin |
38760 | kdevtmpfsi.o | Potential Corporate Privacy Violation | ET POLICY Cryptocurrency Miner Checkin |
1 ETPRO signatures available at the full report