Analysis Overview
SHA256
7ed0d7b1a171d95cef8def511e6de392bf7ea8632d97a03218555047075bb35e
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
Enumerates kernel/hardware configuration
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-21 21:52
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-21 21:52
Reported
2025-02-21 21:54
Platform
ubuntu2404-amd64-20240523-en
Max time kernel
7s
Max time network
132s
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/possible | /usr/bin/pgrep | N/A |
| File opened for reading | /sys/devices/system/cpu/possible | /usr/bin/pgrep | N/A |
| File opened for reading | /sys/devices/system/cpu/possible | /usr/bin/pgrep | N/A |
Enumerates kernel/hardware configuration
| Description | Indicator | Process | Target |
| File opened for reading | /sys/devices/system/node | /usr/bin/pgrep | N/A |
| File opened for reading | /sys/devices/system/node | /usr/bin/pgrep | N/A |
| File opened for reading | /sys/devices/system/node | /usr/bin/pgrep | N/A |
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/2526/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2615/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/189/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/795/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/2231/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2419/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/2/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/196/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2229/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2113/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/782/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2335/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2206/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2760/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1342/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/2148/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/37/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/510/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/200/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2209/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2329/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/64/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/190/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/14/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/2503/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/37/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/55/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/7/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/44/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1342/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/9/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/51/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/416/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/30/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/38/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/54/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1054/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2332/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1794/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/9/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/14/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2570/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/273/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1086/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2757/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/systemctl | N/A |
| File opened for reading | /proc/795/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/3/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/20/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/39/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1111/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2329/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/2293/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/454/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/7/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/591/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2501/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/41/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/732/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/37/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2113/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1054/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1080/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/43/cgroup | /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/2810-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | fec7545383a50bb90b6006c73092cbd2 |
| SHA1 | 4043773f36234e96a844d4d4f529f60efdbde5c0 |
| SHA256 | 7ed0d7b1a171d95cef8def511e6de392bf7ea8632d97a03218555047075bb35e |
| SHA512 | 2c322510cf28473faeb5389487ff1e518edeab239b3353d9e2e5a4c8b978ca6a85a8719a655d4f8d934a53c75e1a1c7ed3dc0804eb94696b5458b8d4f759df2b |
/usr/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |