Analysis
- max time kernel
5s - max time network
135s - 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
11/02/2025, 10:03
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20240523-en
11 signatures
150 seconds
General
- Target na.elf
- Size 418KB
- Sample250211-l3ftbasrdk
- SHA256 93bff7a7fc6a9193f502da973d98337ca03e382edaed0cf54cae06b78656de6a
- MD5 91783ca22c2ced70fd78eb25231c0772
- SHA1 206f92ae1d325ec9fc41da8e203c87b145c0f4a5
- SHA512 fabf076aff3365e3f25adc51c4c672fa5d55e1d4cd8a39c477b78766ed559ecced3856385356f3e6ee43b45e98fc3a2e778774f31c9864c789e5020877c0ddc3
- SSDEEP 12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSm:W4/y+qaBUZJAdVty
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Prometei
Prometei is a multiplatform botnet used to mine cryptocurrency.
- Prometei_elf family
- Deletes itself 1 IoCs
pid Process 2517 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
- 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/748/stat pgrep File opened for reading /proc/48/cgroup pgrep File opened for reading /proc/37/cmdline pgrep File opened for reading /proc/770/cmdline pidof File opened for reading /proc/1993/ctty pgrep File opened for reading /proc/2522/cgroup pgrep File opened for reading /proc/2211/stat pgrep File opened for reading /proc/1113/cmdline pidof File opened for reading /proc/592/cmdline pidof File opened for reading /proc/192/stat pgrep File opened for reading /proc/198/ctty pgrep File opened for reading /proc/1924/cmdline pgrep File opened for reading /proc/1246/cmdline pidof File opened for reading /proc/2336/cmdline pgrep File opened for reading /proc/1953/stat pidof File opened for reading /proc/14/cmdline pgrep File opened for reading /proc/2/ctty pgrep File opened for reading /proc/584/ctty pgrep File opened for reading /proc/2174/stat pgrep File opened for reading /proc/1075/stat pidof File opened for reading /proc/384/cgroup pgrep File opened for reading /proc/1121/cmdline pgrep File opened for reading /proc/191/stat pgrep File opened for reading /proc/195/cgroup pgrep File opened for reading /proc/1922/status pgrep File opened for reading /proc/27/cmdline pgrep File opened for reading /proc/1044/stat pgrep File opened for reading /proc/28/cmdline pgrep File opened for reading /proc/202/cgroup pgrep File opened for reading /proc/41/stat pgrep File opened for reading /proc/124/cgroup pgrep File opened for reading /proc/32/cmdline pgrep File opened for reading /proc/1388/stat pidof File opened for reading /proc/1991/stat pidof File opened for reading /proc/1724/ctty pgrep File opened for reading /proc/7/stat pidof File opened for reading /proc/2532/status pgrep File opened for reading /proc/197/ctty pgrep File opened for reading /proc/389/cmdline pidof File opened for reading /proc/2282/cmdline pidof File opened for reading /proc/200/cmdline pgrep File opened for reading /proc/2034/cgroup pgrep File opened for reading /proc/2182/status pgrep File opened for reading /proc/195/cgroup pgrep File opened for reading /proc/199/stat pgrep File opened for reading /proc/776/stat pgrep File opened for reading /proc/1993/stat pgrep File opened for reading /proc/1991/stat pgrep File opened for reading /proc/2005/stat pgrep File opened for reading /proc/10/status pgrep File opened for reading /proc/2282/stat pidof File opened for reading /proc/1988/cgroup pgrep File opened for reading /proc/274/stat pidof File opened for reading /proc/2211/cmdline pidof File opened for reading /proc/1990/ctty pgrep File opened for reading /proc/2013/status pgrep File opened for reading /proc/2236/ctty pgrep File opened for reading /proc/1824/cmdline pgrep File opened for reading /proc/2311/status pgrep File opened for reading /proc/797/ctty pgrep File opened for reading /proc/2332/ctty pgrep File opened for reading /proc/196/cmdline pgrep File opened for reading /proc/2513/cgroup pgrep File opened for reading /proc/1992/ctty pgrep
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:2517 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2521
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2522
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2525
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2526
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/bin/shsh -c "pidof uplugplay"2⤵PID:2532
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2533
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2536
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2537
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2540
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2541
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2542
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2543
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2667
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2668
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2792
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2793
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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
- Path /usr/lib/systemd/system/uplugplay.service
- Size 145B
- SHA256 c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
- MD5 8ca62d1f47880bce036c2956c9b7b272
- SHA1 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
- SHA512 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
- MD5 SHA1 SHA512
- Path /usr/sbin/uplugplay
- Size 418KB
- SHA256 93bff7a7fc6a9193f502da973d98337ca03e382edaed0cf54cae06b78656de6a
- MD5 91783ca22c2ced70fd78eb25231c0772
- SHA1 206f92ae1d325ec9fc41da8e203c87b145c0f4a5
- SHA512 fabf076aff3365e3f25adc51c4c672fa5d55e1d4cd8a39c477b78766ed559ecced3856385356f3e6ee43b45e98fc3a2e778774f31c9864c789e5020877c0ddc3
- SSDEEP 12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSm:W4/y+qaBUZJAdVty
- MD5 SHA1 SHA512 SSDEEP