Analysis Overview
SHA256
2a3307dd209792a7c39d257349429af94d9d77c286c6592a57a2e61788d635a3
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
Modifies systemd
Write file to user bin folder
Enumerates running processes
UPX packed file
Reads CPU attributes
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-22 04:52
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-22 04:52
Reported
2025-02-22 04:54
Platform
ubuntu2204-amd64-20240729-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/1054/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/15/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/202/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1232/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/94/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1589/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/202/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/15/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/74/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/97/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/195/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/977/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/8/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1114/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/23/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/24/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1560/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/212/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/377/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/10/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/640/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1063/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/3/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/10/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/222/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1098/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1431/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1076/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1172/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/774/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/204/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/164/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/18/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1185/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/413/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/212/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1572/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/586/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/199/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/416/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/617/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1039/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/85/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/527/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/611/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1175/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/225/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/10/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/21/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1145/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/20/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/198/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/740/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/77/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/17/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/85/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/163/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/531/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/762/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/27/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1172/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/198/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/82/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/93/stat | /usr/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]
/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/1563-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | 7fbdf8e53e699573336413409512bbe3 |
| SHA1 | 68e9ba56638c96987b7f3a07124cdedb7625f407 |
| SHA256 | 2a3307dd209792a7c39d257349429af94d9d77c286c6592a57a2e61788d635a3 |
| SHA512 | d606b8090bed449fefb949e3fe9c4a63f0b5198eb85ade8cde6c9d850981d22799414f0299d36e1f22ae90ea2a9714d8dad128771414c3e80b8c065042af0b15 |
/usr/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |