Analysis
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max time kernel
6s -
max time network
133s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20250307-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20250307-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
03/04/2025, 17:43
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20250307-en
General
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Target
na.elf
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Size
425KB
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MD5
5e968a052ead9b1b461289fb73fe2a89
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SHA1
a3d010cf66b4ef217c404188169979f734700966
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SHA256
5155edae97bb88885621cf234e4560555c33904f8854baa65c841edfe5888430
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SHA512
cb2a3fd735b1d7900c4727d076173c83cf5986bf3daf7b7bad73b99fa9a31fa56cae0b236aec5e883a1b1e7ff404d53a072937a16cca5f8bd15bee7df2928362
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgn:25WOSACZSV6eKRH5EPiamb4DsDwwcX
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 2491 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/14/ctty pgrep File opened for reading /proc/1977/status pgrep File opened for reading /proc/194/cmdline pgrep File opened for reading /proc/1061/stat pgrep File opened for reading /proc/1883/status pgrep File opened for reading /proc/11/cgroup pgrep File opened for reading /proc/189/stat pgrep File opened for reading /proc/194/ctty pgrep File opened for reading /proc/1965/stat pgrep File opened for reading /proc/2223/cmdline pgrep File opened for reading /proc/2488/stat pidof File opened for reading /proc/30/stat pgrep File opened for reading /proc/49/ctty pgrep File opened for reading /proc/1670/cgroup pgrep File opened for reading /proc/1670/ctty pgrep File opened for reading /proc/429/cmdline pidof File opened for reading /proc/1768/cmdline pgrep File opened for reading /proc/1775/stat pgrep File opened for reading /proc/821/cmdline pidof File opened for reading /proc/510/cmdline pgrep File opened for reading /proc/2430/status pgrep File opened for reading /proc/1023/stat pgrep File opened for reading /proc/6/status pgrep File opened for reading /proc/582/stat pidof File opened for reading /proc/52/ctty pgrep File opened for reading /proc/1062/cgroup pgrep File opened for reading /proc/31/cmdline pidof File opened for reading /proc/34/stat pidof File opened for reading /proc/22/ctty pgrep File opened for reading /proc/818/stat pidof File opened for reading /proc/2/cgroup pgrep File opened for reading /proc/39/cmdline pgrep File opened for reading /proc/2489/cmdline pidof File opened for reading /proc/273/cgroup pgrep File opened for reading /proc/4/cmdline pgrep File opened for reading /proc/1689/cmdline pgrep File opened for reading /proc/37/stat pidof File opened for reading /proc/415/cgroup pgrep File opened for reading /proc/2153/cmdline pgrep File opened for reading /proc/793/cmdline pgrep File opened for reading /proc/2490/cgroup pgrep File opened for reading /proc/582/stat pgrep File opened for reading /proc/2096/cmdline pidof File opened for reading /proc/29/stat pidof File opened for reading /proc/188/cgroup pgrep File opened for reading /proc/1795/cmdline pgrep File opened for reading /proc/34/ctty pgrep File opened for reading /proc/1912/cmdline pgrep File opened for reading /proc/6/ctty pgrep File opened for reading /proc/25/status pgrep File opened for reading /proc/1699/cmdline pgrep File opened for reading /proc/1018/stat pgrep File opened for reading /proc/2240/cgroup pgrep File opened for reading /proc/195/ctty pgrep File opened for reading /proc/795/ctty pgrep File opened for reading /proc/22/cmdline pidof File opened for reading /proc/57/cmdline pidof File opened for reading /proc/71/status pgrep File opened for reading /proc/1003/cmdline pgrep File opened for reading /proc/1960/ctty pgrep File opened for reading /proc/1775/cmdline pgrep File opened for reading /proc/2128/stat pidof File opened for reading /proc/4/status pgrep File opened for reading /proc/1956/cmdline 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:2491 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2495
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2496
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2499
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2500
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/bin/shsh -c "pidof uplugplay"2⤵PID:2506
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2507
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2510
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2511
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2514
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2515
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2516
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2517
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2641
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2642
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2778
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2779
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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
MD55e968a052ead9b1b461289fb73fe2a89
SHA1a3d010cf66b4ef217c404188169979f734700966
SHA2565155edae97bb88885621cf234e4560555c33904f8854baa65c841edfe5888430
SHA512cb2a3fd735b1d7900c4727d076173c83cf5986bf3daf7b7bad73b99fa9a31fa56cae0b236aec5e883a1b1e7ff404d53a072937a16cca5f8bd15bee7df2928362