Analysis Overview
SHA256
95581629b9e4d867aed47449e8a1d2069f17b7d5e2e916d5460fb660e69900f7
Threat Level: Known bad
The file na.elf was found to be: Known bad.
Malicious Activity Summary
Prometei
Prometei_elf family
Deletes itself
Modifies hosts file
Write file to user bin folder
Enumerates running processes
Modifies systemd
UPX packed file
Reads CPU attributes
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-21 19:27
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-21 19:27
Reported
2025-02-21 19:29
Platform
ubuntu1804-amd64-20240611-en
Max time kernel
5s
Max time network
128s
Command Line
Signatures
Prometei
Prometei_elf family
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | /tmp/na.elf | N/A |
Modifies hosts file
| Description | Indicator | Process | Target |
| File opened for modification | /etc/hosts | /tmp/na.elf | N/A |
Enumerates running processes
Modifies systemd
| Description | Indicator | Process | Target |
| File opened for modification | /lib/systemd/system/uplugplay.service | /tmp/na.elf | N/A |
Write file to user bin folder
| Description | Indicator | Process | Target |
| File opened for modification | /usr/sbin/uplugplay | /tmp/na.elf | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads CPU attributes
| Description | Indicator | Process | Target |
| File opened for reading | /sys/devices/system/cpu/online | /usr/bin/pgrep | N/A |
| File opened for reading | /sys/devices/system/cpu/online | /usr/bin/pgrep | N/A |
| File opened for reading | /sys/devices/system/cpu/online | /usr/bin/pgrep | N/A |
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/184/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/495/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/482/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/957/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1196/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1023/stat | /bin/pidof | N/A |
| File opened for reading | /proc/684/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/32/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/1267/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/8/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/612/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1300/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/79/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/175/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/540/stat | /bin/pidof | N/A |
| File opened for reading | /proc/961/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/416/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/684/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1144/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/686/stat | /bin/pidof | N/A |
| File opened for reading | /proc/30/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/89/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/180/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/482/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/183/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1077/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/18/stat | /bin/pidof | N/A |
| File opened for reading | /proc/214/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/79/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/540/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/1067/stat | /bin/pidof | N/A |
| File opened for reading | /proc/16/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/170/stat | /bin/pidof | N/A |
| File opened for reading | /proc/328/stat | /bin/pidof | N/A |
| File opened for reading | /proc/450/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1528/stat | /bin/pidof | N/A |
| File opened for reading | /proc/180/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/213/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1091/stat | /bin/pidof | N/A |
| File opened for reading | /proc/1392/stat | /bin/pidof | N/A |
| File opened for reading | /proc/cmdline | /bin/systemctl | N/A |
| File opened for reading | /proc/18/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/29/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/188/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1074/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1392/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/173/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/184/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/461/stat | /bin/pidof | N/A |
| File opened for reading | /proc/1540/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/36/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/18/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/181/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/27/stat | /bin/pidof | N/A |
| File opened for reading | /proc/36/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/2/stat | /bin/pidof | N/A |
| File opened for reading | /proc/1196/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/4/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/171/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/448/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/22/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/279/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/1159/stat | /bin/pidof | N/A |
Processes
/tmp/na.elf
[/tmp/na.elf]
/bin/sh
[sh -c pgrep na.elf]
/usr/bin/pgrep
[pgrep na.elf]
/bin/sh
[sh -c pgrep uplugplay]
/usr/bin/pgrep
[pgrep uplugplay]
/bin/sh
[sh -c pidof uplugplay]
/bin/pidof
[pidof uplugplay]
/bin/sh
[sh -c pgrep upnpsetup]
/usr/bin/pgrep
[pgrep upnpsetup]
/bin/sh
[sh -c pidof upnpsetup]
/bin/pidof
[pidof upnpsetup]
/bin/sh
[sh -c systemctl daemon-reload]
/bin/systemctl
[systemctl daemon-reload]
/bin/sh
[sh -c systemctl enable uplugplay.service]
/bin/systemctl
[systemctl enable uplugplay.service]
/bin/sh
[sh -c systemctl start uplugplay.service]
/bin/systemctl
[systemctl start uplugplay.service]
Network
| Country | Destination | Domain | Proto |
| 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 | 195.181.164.19:443 | tcp | |
| US | 8.8.8.8:53 | p3.feefreepool.net | udp |
| DE | 88.198.246.242:80 | p3.feefreepool.net | tcp |
Files
memory/1521-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | ad0ae4ad56e9a191d2806635434d5576 |
| SHA1 | 20daf65cb0fb3b9283da0e50f4dac60809591c53 |
| SHA256 | 95581629b9e4d867aed47449e8a1d2069f17b7d5e2e916d5460fb660e69900f7 |
| SHA512 | 64416371f15ada978f868285bafa2abe9ca27194fda181023c26c7c913deb45ed2e3e1a0f3128182878ef06b2c50e9b2191d1704caaa541d7ff32bd0be2ac6f2 |
/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |