Analysis Overview
SHA256
4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0
Threat Level: Known bad
The file 4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.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
Enumerates kernel/hardware configuration
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-22 03:27
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-22 03:27
Reported
2025-02-22 03:29
Platform
ubuntu2404-amd64-20240523-en
Max time kernel
8s
Max time network
131s
Command Line
Signatures
Prometei
Prometei_elf family
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | /tmp/4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.elf | N/A |
Modifies hosts file
| Description | Indicator | Process | Target |
| File opened for modification | /etc/hosts | /tmp/4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.elf | N/A |
Enumerates running processes
Modifies systemd
| Description | Indicator | Process | Target |
| File opened for modification | /lib/systemd/system/uplugplay.service | /tmp/4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.elf | N/A |
Write file to user bin folder
| Description | Indicator | Process | Target |
| File opened for modification | /usr/sbin/uplugplay | /tmp/4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.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/1077/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/30/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/196/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/513/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2003/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/31/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1842/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2003/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2245/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/6/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/784/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2030/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/14/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/190/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/56/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/7/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/71/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1732/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1737/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/733/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/196/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/50/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/275/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1824/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2346/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2529/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/55/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2017/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/182/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2308/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/582/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1253/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/792/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1059/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1737/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/191/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/11/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/131/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/8/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/54/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/733/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/733/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/1390/stat | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2548/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/21/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1064/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2193/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1089/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2063/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/2245/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1933/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/358/cmdline | /usr/bin/pidof | N/A |
| File opened for reading | /proc/2346/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/735/stat | /usr/bin/pidof | N/A |
| File opened for reading | /proc/131/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/433/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/791/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/14/ctty | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/71/cgroup | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/198/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/582/status | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/1059/cmdline | /usr/bin/pgrep | N/A |
| File opened for reading | /proc/52/stat | /usr/bin/pidof | N/A |
Processes
/tmp/4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.elf
[/tmp/4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.elf]
/bin/sh
[sh -c pgrep 4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.elf]
/usr/bin/pgrep
[pgrep 4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.elf]
/bin/sh
[sh -c pidof 4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.elf]
/usr/bin/pidof
[pidof 4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0.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/2533-1-0x0000000000400000-0x00000000015640f8-memory.dmp
/usr/sbin/uplugplay
| MD5 | 61da5878b52c13cc86e54ceae9ad9875 |
| SHA1 | dd2bd132248c312a1071d70c94281f801b7989f7 |
| SHA256 | 4cdb122fd10f0b1c35eb8a1dbd4c93d7955e0e17821d34a5c98c63a4732ff8d0 |
| SHA512 | d72421109ca9a8bf6d0f491673a1798ba034713a035d4df5131d42b1b1033e9c7e8e66b20e09b06f0dc8b022e48bb69e63c8190512c105a0537c65980642fb09 |
/usr/lib/systemd/system/uplugplay.service
| MD5 | 8ca62d1f47880bce036c2956c9b7b272 |
| SHA1 | 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060 |
| SHA256 | c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32 |
| SHA512 | 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6 |