Analysis
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max time kernel
7s -
max time network
145s -
platform
ubuntu-20.04_amd64 -
resource
ubuntu2004-amd64-20241127-en -
resource tags
arch:amd64arch:i386image:ubuntu2004-amd64-20241127-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system -
submitted
04/04/2025, 03:37
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2004-amd64-20241127-en
General
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Target
na.elf
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Size
425KB
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MD5
a47712d5e98d5a57c942fee3378458e0
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SHA1
81934957e7965e7322feaf57bec2a808daf6f941
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SHA256
47aa54ded25dc9610f1511dc081a8feef48692c8a71cf585d3a26b0cb047c020
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SHA512
1dfcaadcda183db8498db775645fa169f0d70a5cd51058cfb6bf3722d74f6fb44cf47cd3d232baf8f8d86ff795dbb6d85ecf78adba92b8f6505a3aacfe08b40f
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgn:25WOSACZSV6eKRH5EPiamb4DsDwwc3
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 1397 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 -
Reads EFI boot settings 1 TTPs 3 IoCs
Reads EFI boot settings from the efivars filesystem, may contain security secrets or sensitive data.
description ioc Process File opened for reading /sys/firmware/efi/efivars/SystemdOptions-8cf2644b-4b0b-428f-9387-6d876050dc67 systemctl File opened for reading /sys/firmware/efi/efivars/SystemdOptions-8cf2644b-4b0b-428f-9387-6d876050dc67 systemctl File opened for reading /sys/firmware/efi/efivars/SystemdOptions-8cf2644b-4b0b-428f-9387-6d876050dc67 systemctl -
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/online pgrep File opened for reading /sys/devices/system/cpu/online pgrep File opened for reading /sys/devices/system/cpu/online pgrep -
description ioc Process File opened for reading /proc/1346/cmdline pgrep File opened for reading /proc/175/cmdline pidof File opened for reading /proc/3/cmdline pgrep File opened for reading /proc/934/status pgrep File opened for reading /proc/902/cmdline pgrep File opened for reading /proc/1116/cmdline pgrep File opened for reading /proc/173/stat pidof File opened for reading /proc/1332/stat pidof File opened for reading /proc/21/cmdline pgrep File opened for reading /proc/897/cmdline pgrep File opened for reading /proc/560/cmdline pgrep File opened for reading /proc/14/status pgrep File opened for reading /proc/970/cmdline pgrep File opened for reading /proc/1330/status pgrep File opened for reading /proc/629/status pgrep File opened for reading /proc/1024/stat pidof File opened for reading /proc/134/stat pidof File opened for reading /proc/608/cmdline pidof File opened for reading /proc/5/cmdline pgrep File opened for reading /proc/71/status pgrep File opened for reading /proc/400/stat pidof File opened for reading /proc/1340/stat pidof File opened for reading /proc/4/cmdline pgrep File opened for reading /proc/634/cmdline pidof File opened for reading /proc/1180/cmdline pidof File opened for reading /proc/172/status pgrep File opened for reading /proc/1029/cmdline pgrep File opened for reading /proc/84/stat pidof File opened for reading /proc/85/stat pidof File opened for reading /proc/162/cmdline pidof File opened for reading /proc/242/cmdline pidof File opened for reading /proc/92/cmdline pgrep File opened for reading /proc/1415/status pgrep File opened for reading /proc/439/stat pidof File opened for reading /proc/567/cmdline pgrep File opened for reading /proc/452/cmdline pgrep File opened for reading /proc/73/stat pidof File opened for reading /proc/452/status pgrep File opened for reading /proc/20/status pgrep File opened for reading /proc/90/stat pidof File opened for reading /proc/86/status pgrep File opened for reading /proc/4/cmdline pidof File opened for reading /proc/960/cmdline pidof File opened for reading /proc/1312/cmdline pgrep File opened for reading /proc/8/cmdline pgrep File opened for reading /proc/626/status pgrep File opened for reading /proc/1130/cmdline pidof File opened for reading /proc/1402/cmdline pgrep File opened for reading /proc/308/stat pidof File opened for reading /proc/805/cmdline pidof File opened for reading /proc/1098/cmdline pidof File opened for reading /proc/9/status pgrep File opened for reading /proc/1103/cmdline pgrep File opened for reading /proc/173/stat pidof File opened for reading /proc/11/cmdline pgrep File opened for reading /proc/76/status pgrep File opened for reading /proc/1116/cmdline pgrep File opened for reading /proc/1328/cmdline pgrep File opened for reading /proc/1338/status pgrep File opened for reading /proc/994/cmdline pgrep File opened for reading /proc/1201/status pgrep File opened for reading /proc/11/cmdline pidof File opened for reading /proc/74/cmdline pidof File opened for reading /proc/15/status 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:1397 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1400
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1401
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1408
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1409
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/bin/shsh -c "pidof uplugplay"2⤵PID:1415
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1417
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1422
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1423
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1463
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1464
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1465
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/usr/bin/systemctlsystemctl daemon-reload3⤵
- Reads EFI boot settings
PID:1466
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1504
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵
- Reads EFI boot settings
PID:1505
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1534
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵
- Reads EFI boot settings
PID:1535
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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
1Pre-OS Boot
1Bootkit
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
145B
MD58ca62d1f47880bce036c2956c9b7b272
SHA13bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
SHA256c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
SHA5124cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
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Filesize
425KB
MD5a47712d5e98d5a57c942fee3378458e0
SHA181934957e7965e7322feaf57bec2a808daf6f941
SHA25647aa54ded25dc9610f1511dc081a8feef48692c8a71cf585d3a26b0cb047c020
SHA5121dfcaadcda183db8498db775645fa169f0d70a5cd51058cfb6bf3722d74f6fb44cf47cd3d232baf8f8d86ff795dbb6d85ecf78adba92b8f6505a3aacfe08b40f