Analysis Overview
SHA256
5e053aa31d60cd6cb4f818d138d606293015012809155b419bdf8c7d6cf0da87
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
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
2025-02-22 04:57
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-22 04:57
Reported
2025-02-22 04:59
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/1129/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/159/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/639/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/209/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1170/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1075/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1163/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1202/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1571/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/748/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/585/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1202/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/88/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1593/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1152/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/870/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1245/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/88/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/982/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/506/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/19/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/91/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/855/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/870/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/193/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1571/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/92/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1573/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1191/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/24/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/26/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1258/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/196/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/27/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/14/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/209/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/213/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/831/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1174/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1340/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1107/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/2/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1039/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1444/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/315/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/412/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1315/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/671/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/15/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/22/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/195/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/642/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/748/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/21/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/85/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/86/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1163/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/96/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/78/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1163/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1375/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/6/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/21/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1597/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 |
| US | 8.8.8.8:53 | _http._tcp.security.ubuntu.com | udp |
| US | 8.8.8.8:53 | _http._tcp.archive.ubuntu.com | udp |
| US | 8.8.8.8:53 | archive.ubuntu.com | udp |
| US | 8.8.8.8:53 | archive.ubuntu.com | udp |
| US | 8.8.8.8:53 | security.ubuntu.com | udp |
| US | 8.8.8.8:53 | security.ubuntu.com | udp |
| GB | 185.125.190.83:80 | security.ubuntu.com | tcp |
| GB | 185.125.190.83:80 | security.ubuntu.com | tcp |
| GB | 185.125.190.83:80 | security.ubuntu.com | tcp |
| GB | 185.125.190.81:80 | security.ubuntu.com | tcp |
Files
memory/1574-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | af8c56f2b914f4889574a7e7a48fc13c |
| SHA1 | ea7623492e80819c7251e1c1e35b4d22b6095b23 |
| SHA256 | 5e053aa31d60cd6cb4f818d138d606293015012809155b419bdf8c7d6cf0da87 |
| SHA512 | 7479fef3b1e87accb5c9e9faa6a112e56eff8da4bc498d50c510f2be74f12083b997041997946a4a6a366ecc8565e17ea982960d95cb1897bed13c34813425b4 |
/usr/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |