Analysis Overview
SHA256
67c74b4bbb08c4ac8b33546aa4df52fc09ac33e557f42de641b3506ac7dbfd0d
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 19:17
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-21 19:17
Reported
2025-02-21 19:19
Platform
ubuntu2204-amd64-20240522.1-en
Max time kernel
5s
Max time network
129s
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/94/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/501/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/748/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/198/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1249/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/613/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/762/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/75/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1512/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/78/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/209/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/12/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/749/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/26/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/425/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1512/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1209/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/414/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1262/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/207/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/762/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1208/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1259/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1601/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/77/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1499/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/528/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/14/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/411/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1147/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1453/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/systemctl | N/A |
| File opened for reading | /proc/204/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/82/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1218/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/81/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/589/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/633/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/102/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/27/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/992/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/9/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1453/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/426/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1499/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/11/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/852/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/860/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1063/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/498/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/sys/kernel/osrelease | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1565/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/21/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1252/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/99/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1174/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1269/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/81/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/195/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1252/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/89/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/79/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1209/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/643/cmdline | /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/1558-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | acb82fbd3ed6a6bd8e4411038ed48fbd |
| SHA1 | fa61891bc4ef7d6e023f94333b1695106767c3e3 |
| SHA256 | 67c74b4bbb08c4ac8b33546aa4df52fc09ac33e557f42de641b3506ac7dbfd0d |
| SHA512 | f25d22737efaab07ab6688a5a17ef33de27ac9b8bb900f4d45733260135b9d95792c85bb5e8774541b4fc8b1a3f5844216e491e22191c9317d9d263639ddbe32 |
/usr/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |