Analysis Overview
SHA256
447066ebca99e2042d8f39faf1667ccb71b1415f65c4a6a1e29ec94ee93df994
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 18:27
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-21 18:27
Reported
2025-02-21 18:29
Platform
ubuntu1804-amd64-20240611-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/4/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/30/stat | /bin/pidof | N/A |
| File opened for reading | /proc/180/stat | /bin/pidof | N/A |
| File opened for reading | /proc/13/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1355/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1170/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/615/stat | /bin/pidof | N/A |
| File opened for reading | /proc/1534/stat | /bin/pidof | N/A |
| File opened for reading | /proc/281/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1190/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/36/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/539/stat | /bin/pidof | N/A |
| File opened for reading | /proc/1193/stat | /bin/pidof | N/A |
| File opened for reading | /proc/1313/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/1340/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/21/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1193/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1167/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1200/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/187/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/471/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/693/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/1002/stat | /bin/pidof | N/A |
| File opened for reading | /proc/188/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1278/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/416/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1187/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1498/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/184/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/421/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/3/stat | /bin/pidof | N/A |
| File opened for reading | /proc/172/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/21/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1150/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/80/stat | /bin/pidof | N/A |
| File opened for reading | /proc/182/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/1160/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/678/stat | /bin/pidof | N/A |
| File opened for reading | /proc/174/stat | /bin/pidof | N/A |
| File opened for reading | /proc/999/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/1026/stat | /bin/pidof | N/A |
| File opened for reading | /proc/1530/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/10/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/26/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1197/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/25/stat | /bin/pidof | N/A |
| File opened for reading | /proc/1031/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/539/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/23/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/115/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/25/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1129/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1150/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/772/cmdline | /bin/pidof | N/A |
| File opened for reading | /proc/8/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/19/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/174/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1045/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/27/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/457/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1146/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/420/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/656/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1340/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]
/bin/pidof
[pidof uplugplay]
/bin/sh
[sh -c pgrep upnpsetup]
/usr/bin/pgrep
[pgrep upnpsetup]
/bin/sh
[sh -c pidof upnpsetup]
/bin/pidof
[pidof upnpsetup]
/bin/sh
[sh -c systemctl daemon-reload]
/bin/systemctl
[systemctl daemon-reload]
/bin/sh
[sh -c systemctl enable uplugplay.service]
/bin/systemctl
[systemctl enable uplugplay.service]
/bin/sh
[sh -c systemctl start uplugplay.service]
/bin/systemctl
[systemctl start uplugplay.service]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 185.125.188.62:443 | tcp | |
| GB | 185.125.188.62:443 | tcp | |
| US | 151.101.193.91:443 | tcp | |
| US | 151.101.193.91:443 | tcp | |
| GB | 89.187.167.3:443 | tcp | |
| US | 8.8.8.8:53 | p3.feefreepool.net | udp |
| DE | 88.198.246.242:80 | p3.feefreepool.net | tcp |
Files
memory/1504-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | 693b580965363240fc98cd1ac1748b9c |
| SHA1 | d4fe39fdc15396f8e6f63fca823a2a286577329d |
| SHA256 | 447066ebca99e2042d8f39faf1667ccb71b1415f65c4a6a1e29ec94ee93df994 |
| SHA512 | 38651168ea32529ae59ebcf27ca11bec01da7763c3496dace084c08065c676e10eb2c1e0d76bbbddc8223cd2b569b1602a62fa86e0b08953cbb4d7cf89896b24 |
/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |