Analysis
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max time kernel
6s -
max time network
128s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20240523-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
22/02/2025, 03:42
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20240523-en
General
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Target
na.elf
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Size
418KB
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MD5
d7ccf7e56b090b038bb11fb75937eed0
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SHA1
e5a3a40a76e44e25db63d8ba6ae7d1cde30d4e4f
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SHA256
0dd11c8538d33570521bea3b7f7f331874ff5ac9578d0abee05fcc8d5fe5b1bb
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SHA512
7126ed9c9d25b43ef953de6f0598929c0e4719eaebf9f01ab48f94422fc0a5b8292a2b886137e34861aa6abe87eae1ba58e7cc5a317009159eb23aae9e38824e
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeS0:W4/y+qaBUZJAdVtQ
Malware Config
Signatures
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Prometei
Prometei is a multiplatform botnet used to mine cryptocurrency.
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Prometei_elf family
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Deletes itself 1 IoCs
pid Process 2533 na.elf -
Modifies hosts file 1 IoCs
Adds to hosts file used for mapping hosts to IP addresses.
description ioc Process File opened for modification /etc/hosts na.elf -
Enumerates running processes
Discovers information about currently running processes on the system
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Modifies systemd 2 TTPs 1 IoCs
Adds/ modifies systemd service files. Likely to achieve persistence.
description ioc Process File opened for modification /lib/systemd/system/uplugplay.service na.elf -
Write file to user bin folder 1 IoCs
description ioc Process File opened for modification /usr/sbin/uplugplay na.elf -
resource yara_rule behavioral1/files/fstream-1.dat upx -
Reads CPU attributes 1 TTPs 3 IoCs
description ioc Process File opened for reading /sys/devices/system/cpu/possible pgrep File opened for reading /sys/devices/system/cpu/possible pgrep File opened for reading /sys/devices/system/cpu/possible pgrep -
Enumerates kernel/hardware configuration 1 TTPs 3 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/devices/system/node pgrep File opened for reading /sys/devices/system/node pgrep File opened for reading /sys/devices/system/node pgrep -
description ioc Process File opened for reading /proc/1390/status pgrep File opened for reading /proc/202/cmdline pidof File opened for reading /proc/51/ctty pgrep File opened for reading /proc/235/status pgrep File opened for reading /proc/7/cmdline pidof File opened for reading /proc/195/cgroup pgrep File opened for reading /proc/2237/stat pgrep File opened for reading /proc/2015/cgroup pgrep File opened for reading /proc/1732/status pgrep File opened for reading /proc/1987/status pgrep File opened for reading /proc/14/stat pidof File opened for reading /proc/16/status pgrep File opened for reading /proc/80/stat pgrep File opened for reading /proc/1128/stat pgrep File opened for reading /proc/35/status pgrep File opened for reading /proc/42/stat pgrep File opened for reading /proc/33/cgroup pgrep File opened for reading /proc/40/ctty pgrep File opened for reading /proc/1854/cmdline pgrep File opened for reading /proc/815/status pgrep File opened for reading /proc/2021/cmdline pidof File opened for reading /proc/22/stat pgrep File opened for reading /proc/358/cmdline pgrep File opened for reading /proc/2206/cgroup pgrep File opened for reading /proc/46/ctty pgrep File opened for reading /proc/69/cmdline pgrep File opened for reading /proc/2003/status pgrep File opened for reading /proc/2533/stat pgrep File opened for reading /proc/2018/cmdline pgrep File opened for reading /proc/17/status pgrep File opened for reading /proc/38/status pgrep File opened for reading /proc/44/stat pgrep File opened for reading /proc/258/cgroup pgrep File opened for reading /proc/71/cmdline pgrep File opened for reading /proc/51/cgroup pgrep File opened for reading /proc/733/ctty pgrep File opened for reading /proc/2166/stat pgrep File opened for reading /proc/189/cmdline pgrep File opened for reading /proc/1850/ctty pgrep File opened for reading /proc/2541/ctty pgrep File opened for reading /proc/787/cmdline pidof File opened for reading /proc/49/status pgrep File opened for reading /proc/193/stat pidof File opened for reading /proc/2277/ctty pgrep File opened for reading /proc/438/ctty pgrep File opened for reading /proc/38/status pgrep File opened for reading /proc/50/cgroup pgrep File opened for reading /proc/2060/cgroup pgrep File opened for reading /proc/1390/ctty pgrep File opened for reading /proc/892/cmdline pgrep File opened for reading /proc/2328/status pgrep File opened for reading /proc/2538/cgroup pgrep File opened for reading /proc/1077/cgroup pgrep File opened for reading /proc/2017/ctty pgrep File opened for reading /proc/4/cgroup pgrep File opened for reading /proc/10/status pgrep File opened for reading /proc/1715/ctty pgrep File opened for reading /proc/196/cgroup pgrep File opened for reading /proc/1978/stat pgrep File opened for reading /proc/2533/stat pgrep File opened for reading /proc/47/stat pidof File opened for reading /proc/36/ctty pgrep File opened for reading /proc/196/ctty pgrep File opened for reading /proc/200/stat pgrep
Processes
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/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:2533 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2537
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2538
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2541
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2542
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/bin/shsh -c "pidof uplugplay"2⤵PID:2548
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2549
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2552
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2553
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2573
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2574
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2575
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2576
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2700
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2701
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2825
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2826
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1XDG Autostart Entries
1Create or Modify System Process
1Systemd Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
145B
MD58ca62d1f47880bce036c2956c9b7b272
SHA13bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
SHA256c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
SHA5124cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
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Filesize
418KB
MD5d7ccf7e56b090b038bb11fb75937eed0
SHA1e5a3a40a76e44e25db63d8ba6ae7d1cde30d4e4f
SHA2560dd11c8538d33570521bea3b7f7f331874ff5ac9578d0abee05fcc8d5fe5b1bb
SHA5127126ed9c9d25b43ef953de6f0598929c0e4719eaebf9f01ab48f94422fc0a5b8292a2b886137e34861aa6abe87eae1ba58e7cc5a317009159eb23aae9e38824e