Analysis Overview
SHA256
7d5cddfa13fb396bab1865ff0be48b22745f9dd44a1aceb8af1bf504dfefff86
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 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-amd64-20240611-en
Max time kernel
6s
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/410/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/634/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/373/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/4/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/24/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1035/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/600/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/833/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1181/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/695/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1283/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/864/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1528/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/772/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1247/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/217/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/223/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/11/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/525/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1176/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/25/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/216/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/631/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/953/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1179/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/82/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/96/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/597/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1471/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/13/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/22/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/20/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/409/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/628/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/99/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/19/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/5/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/259/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/759/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1259/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/6/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/90/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/745/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/631/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1101/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/864/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/216/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/220/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/411/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1181/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1398/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/399/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/959/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/112/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/88/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/90/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1272/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/9/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/23/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/631/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/410/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1030/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1596/status | /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/1587-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | 1e82f69a6a1ec132fe03c9f45837717b |
| SHA1 | 7fb723e62ae4fb60b58efc96b2f8ee23256244ef |
| SHA256 | 7d5cddfa13fb396bab1865ff0be48b22745f9dd44a1aceb8af1bf504dfefff86 |
| SHA512 | d0a6c97b2c492abbf278f87fd0a11ebeba60a515af93a6b0fcac081cfaa4133d9127a083d0471733afc8fbd196c526b00fc9d560f43040776304788289e20b0b |
/usr/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |