Analysis Overview
SHA256
d3adee722dae9f13eea57a65c0a341f9eb74d4910fde948edf2eb0d26e835df9
Threat Level: Known bad
The file na.elf was found to be: Known bad.
Malicious Activity Summary
Prometei
Prometei_elf family
Modifies hosts file
Deletes itself
Modifies systemd
Enumerates running processes
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 15:57
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-21 15:57
Reported
2025-02-21 15:59
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/218/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/10/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/222/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/592/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1168/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1092/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/97/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1241/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/642/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/9/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/75/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/195/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/671/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/95/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1574/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1059/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1112/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/75/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/611/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1148/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/74/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/744/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/874/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1340/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/85/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1171/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/24/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/80/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1375/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/193/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/114/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1174/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/671/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1019/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1075/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1099/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1092/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1290/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1340/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1148/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1050/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1103/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/834/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/205/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/211/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/588/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/992/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/408/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1050/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/315/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/6/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1139/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/671/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/585/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/619/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/693/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/9/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/637/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1174/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/74/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/89/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1044/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/79/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/211/cmdline | /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/1574-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | 44759644f6973b6ff120555315941cd1 |
| SHA1 | 54b150db6002161c476b7995140008ae7d2972fc |
| SHA256 | d3adee722dae9f13eea57a65c0a341f9eb74d4910fde948edf2eb0d26e835df9 |
| SHA512 | 3bc0c271fb50715aecd7e587b0dd37e7677413d62d5ef5c5a0f65864aa48f0066aa29f0b5332df70acc54e50e9913780c43b522b62086f12b5e1c04662558ed3 |
/usr/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |