Analysis Overview
SHA256
0dd11c8538d33570521bea3b7f7f331874ff5ac9578d0abee05fcc8d5fe5b1bb
Threat Level: Known bad
The file na.elf was found to be: Known bad.
Malicious Activity Summary
Prometei_elf family
Prometei
Deletes itself
Modifies hosts file
Enumerates running processes
Modifies systemd
Write file to user bin folder
UPX packed file
Reads CPU attributes
Enumerates kernel/hardware configuration
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-22 03:42
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-22 03:42
Reported
2025-02-22 03:44
Platform
ubuntu2404-amd64-20240523-en
Max time kernel
6s
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/possible | /usr/bin/pgrep | N/A |
| File opened for reading | /sys/devices/system/cpu/possible | /usr/bin/pgrep | N/A |
| File opened for reading | /sys/devices/system/cpu/possible | /usr/bin/pgrep | N/A |
Enumerates kernel/hardware configuration
| Description | Indicator | Process | Target |
| File opened for reading | /sys/devices/system/node | /usr/bin/pgrep | N/A |
| File opened for reading | /sys/devices/system/node | /usr/bin/pgrep | N/A |
| File opened for reading | /sys/devices/system/node | /usr/bin/pgrep | N/A |
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/1390/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/202/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/51/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/235/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/7/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/195/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2237/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2015/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1732/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1987/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/14/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/16/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/80/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1128/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/35/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/42/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/33/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/40/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1854/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/815/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2021/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/22/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/358/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2206/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/46/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/69/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2003/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2533/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2018/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/17/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/38/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/44/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/258/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/71/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/51/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/733/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2166/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/189/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1850/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2541/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/787/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/49/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/193/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/2277/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/438/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/38/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/50/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2060/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1390/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/892/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2328/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2538/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1077/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2017/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/4/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/10/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1715/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/196/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1978/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2533/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/47/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/36/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/196/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/200/stat | /usr/bin/pgrep | 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]
/usr/bin/pidof
[pidof uplugplay]
/bin/sh
[sh -c pgrep upnpsetup]
/usr/bin/pgrep
[pgrep upnpsetup]
/bin/sh
[sh -c pidof upnpsetup]
/usr/bin/pidof
[pidof upnpsetup]
/bin/sh
[sh -c systemctl daemon-reload]
/usr/bin/systemctl
[systemctl daemon-reload]
/bin/sh
[sh -c systemctl enable uplugplay.service]
/usr/bin/systemctl
[systemctl enable uplugplay.service]
/bin/sh
[sh -c systemctl start uplugplay.service]
/usr/bin/systemctl
[systemctl start uplugplay.service]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | p3.feefreepool.net | udp |
| DE | 88.198.246.242:80 | p3.feefreepool.net | tcp |
Files
memory/2533-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | d7ccf7e56b090b038bb11fb75937eed0 |
| SHA1 | e5a3a40a76e44e25db63d8ba6ae7d1cde30d4e4f |
| SHA256 | 0dd11c8538d33570521bea3b7f7f331874ff5ac9578d0abee05fcc8d5fe5b1bb |
| SHA512 | 7126ed9c9d25b43ef953de6f0598929c0e4719eaebf9f01ab48f94422fc0a5b8292a2b886137e34861aa6abe87eae1ba58e7cc5a317009159eb23aae9e38824e |
/usr/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |