Analysis
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max time kernel
5s -
max time network
144s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20250307-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20250307-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
28/03/2025, 13:38
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2204-amd64-20250307-en
General
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Target
na.elf
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Size
425KB
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MD5
afc754bb64861765a9db5905542bc7ec
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SHA1
43633413d81359d60321259cf751126b31eea598
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SHA256
965e9e407ddad188d12bb40994d707b6f561f3f93b36240cf92103f77c4f867d
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SHA512
447b204d0b8a35437accae6939358c37228d4babd441c62e961a8492de380df3d4ffbbb6aa2b8b71ba0897d2c2f341772cf425a40084864e7003a6c91305d382
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgN:25WOSACZSV6eKRH5EPiamb4DsDwwc9
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 1570 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/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/585/cmdline pidof File opened for reading /proc/722/status pgrep File opened for reading /proc/102/status pgrep File opened for reading /proc/1559/cmdline pgrep File opened for reading /proc/4/status pgrep File opened for reading /proc/1101/cmdline pgrep File opened for reading /proc/214/status pgrep File opened for reading /proc/1095/cmdline pgrep File opened for reading /proc/1101/cmdline pgrep File opened for reading /proc/1/cmdline pgrep File opened for reading /proc/7/status pgrep File opened for reading /proc/965/cmdline pidof File opened for reading /proc/985/status pgrep File opened for reading /proc/735/status pgrep File opened for reading /proc/426/cmdline pidof File opened for reading /proc/1246/cmdline pidof File opened for reading /proc/74/cmdline pidof File opened for reading /proc/785/cmdline pgrep File opened for reading /proc/86/cmdline pgrep File opened for reading /proc/1063/stat pidof File opened for reading /proc/923/cmdline pidof File opened for reading /proc/89/cmdline pgrep File opened for reading /proc/9/cmdline pidof File opened for reading /proc/25/stat pidof File opened for reading /proc/426/cmdline pidof File opened for reading /proc/1199/stat pidof File opened for reading /proc/filesystems systemctl File opened for reading /proc/633/cmdline pgrep File opened for reading /proc/91/cmdline pgrep File opened for reading /proc/1095/status pgrep File opened for reading /proc/1238/status pgrep File opened for reading /proc/24/cmdline pidof File opened for reading /proc/1223/stat pidof File opened for reading /proc/1289/stat pidof File opened for reading /proc/113/status pgrep File opened for reading /proc/761/cmdline pgrep File opened for reading /proc/79/cmdline pgrep File opened for reading /proc/203/cmdline pidof File opened for reading /proc/225/cmdline pidof File opened for reading /proc/417/cmdline pidof File opened for reading /proc/665/stat pidof File opened for reading /proc/226/cmdline pidof File opened for reading /proc/78/cmdline pgrep File opened for reading /proc/499/stat pidof File opened for reading /proc/1098/cmdline pidof File opened for reading /proc/6/cmdline pgrep File opened for reading /proc/748/status pgrep File opened for reading /proc/220/cmdline pidof File opened for reading /proc/887/stat pidof File opened for reading /proc/994/cmdline pidof File opened for reading /proc/787/cmdline pgrep File opened for reading /proc/1396/cmdline pgrep File opened for reading /proc/497/stat pidof File opened for reading /proc/26/cmdline pgrep File opened for reading /proc/722/stat pidof File opened for reading /proc/1056/stat pidof File opened for reading /proc/1558/cmdline pgrep File opened for reading /proc/94/cmdline pgrep File opened for reading /proc/976/cmdline pgrep File opened for reading /proc/924/status pgrep File opened for reading /proc/filesystems systemctl File opened for reading /proc/414/status pgrep File opened for reading /proc/1022/status pgrep File opened for reading /proc/1101/stat pidof
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:1570 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1573
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1574
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1577
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1578
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/bin/shsh -c "pidof uplugplay"2⤵PID:1585
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1586
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1589
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1590
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1593
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1594
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1595
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:1596
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1630
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵
- Reads runtime system information
PID:1631
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1667
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵
- Reads runtime system information
PID:1668
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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
425KB
MD5afc754bb64861765a9db5905542bc7ec
SHA143633413d81359d60321259cf751126b31eea598
SHA256965e9e407ddad188d12bb40994d707b6f561f3f93b36240cf92103f77c4f867d
SHA512447b204d0b8a35437accae6939358c37228d4babd441c62e961a8492de380df3d4ffbbb6aa2b8b71ba0897d2c2f341772cf425a40084864e7003a6c91305d382