Analysis Overview
SHA256
734ecc20e225d2414a5d0810f76f6246c69ce5b81609699667e2857205e8c029
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
Enumerates running processes
Modifies systemd
Write file to user bin folder
UPX packed file
Reads CPU attributes
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-21 17:42
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-21 17:42
Reported
2025-02-21 17:44
Platform
ubuntu2204-amd64-20240611-en
Max time kernel
5s
Max time network
131s
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/1253/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/775/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/2/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/82/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1284/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1441/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/81/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/775/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1037/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/96/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/21/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/98/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1195/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/377/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1284/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/77/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/18/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/594/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/610/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1298/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1150/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/201/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/27/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/77/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/195/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/10/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1146/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/91/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/731/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/740/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1150/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/775/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1264/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/972/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/991/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/78/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/522/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1231/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1290/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1103/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1164/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/588/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/25/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/589/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/209/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/594/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/89/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1169/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1314/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/4/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/782/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1245/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/409/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/26/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/683/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/414/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1591/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1187/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/215/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1114/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/207/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/740/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/24/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/1572-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | 0b6d0c898cefb78ebbdd26609e818a46 |
| SHA1 | 4f29a29d7a6004e3c9b19e7c6480bee778c7c9ad |
| SHA256 | 734ecc20e225d2414a5d0810f76f6246c69ce5b81609699667e2857205e8c029 |
| SHA512 | 3226eb9f93463cd27eaba70f5739b69ae95b8da3630ef0425e46eaa6db38c2fbfa7a8c17fec363a410e04533f5dd60bc03f93da797861c5c0c3d52f1bad663b8 |
/usr/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |