Analysis
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max time kernel
6s -
max time network
149s -
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, 19:58
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
da58a18309e461f4ccaa5ade237591d5
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SHA1
323164cfc73581fee01b8303306344884446967c
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SHA256
53f3c38b283a6a9497dba3733a2c9721d5678b04d36dd8a47e2dc2b9c0001739
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SHA512
7205ba30db46be906437e88fcbeaf4ecc6facb398800c603b7e8686c8607c0d25ae1fa2257bd81e48ccaa3a4f86bcefef2aa7bf347d602d31bd64c2445fcdfd7
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg0:25WOSACZSV6eKRH5EPiamb4DsDwwck
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 2848 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/66/stat pgrep File opened for reading /proc/2518/stat pidof File opened for reading /proc/15/ctty pgrep File opened for reading /proc/2566/cgroup pgrep File opened for reading /proc/36/status pgrep File opened for reading /proc/47/status pgrep File opened for reading /proc/2044/cmdline pidof File opened for reading /proc/768/stat pgrep File opened for reading /proc/1000/ctty pgrep File opened for reading /proc/435/cmdline pidof File opened for reading /proc/2327/status pgrep File opened for reading /proc/25/cgroup pgrep File opened for reading /proc/28/cmdline pgrep File opened for reading /proc/42/status pgrep File opened for reading /proc/821/status pgrep File opened for reading /proc/17/cmdline pidof File opened for reading /proc/768/cgroup pgrep File opened for reading /proc/191/cmdline pidof File opened for reading /proc/381/cmdline pgrep File opened for reading /proc/2049/stat pgrep File opened for reading /proc/25/stat pidof File opened for reading /proc/2847/stat pidof File opened for reading /proc/778/cgroup pgrep File opened for reading /proc/273/ctty pgrep File opened for reading /proc/1006/status pgrep File opened for reading /proc/49/ctty pgrep File opened for reading /proc/64/status pgrep File opened for reading /proc/158/ctty pgrep File opened for reading /proc/1027/cmdline pidof File opened for reading /proc/198/cgroup pgrep File opened for reading /proc/56/stat pidof File opened for reading /proc/273/stat pgrep File opened for reading /proc/2244/status pgrep File opened for reading /proc/2680/cmdline pgrep File opened for reading /proc/37/stat pgrep File opened for reading /proc/2566/cgroup pgrep File opened for reading /proc/796/ctty pgrep File opened for reading /proc/2584/cmdline pidof File opened for reading /proc/429/cmdline pidof File opened for reading /proc/47/cgroup pgrep File opened for reading /proc/1436/ctty pgrep File opened for reading /proc/2589/stat pidof File opened for reading /proc/54/stat pgrep File opened for reading /proc/51/cmdline pidof File opened for reading /proc/2033/stat pgrep File opened for reading /proc/505/stat pidof File opened for reading /proc/234/status pgrep File opened for reading /proc/2856/cmdline pgrep File opened for reading /proc/1071/stat pgrep File opened for reading /proc/33/cmdline pidof File opened for reading /proc/2325/stat pidof File opened for reading /proc/14/ctty pgrep File opened for reading /proc/15/status pgrep File opened for reading /proc/158/ctty pgrep File opened for reading /proc/2337/status pgrep File opened for reading /proc/2158/ctty pgrep File opened for reading /proc/1071/stat pidof File opened for reading /proc/49/cmdline pgrep File opened for reading /proc/42/cmdline pidof File opened for reading /proc/10/cgroup pgrep File opened for reading /proc/2706/stat pgrep File opened for reading /proc/2845/cgroup pgrep File opened for reading /proc/2337/stat pidof File opened for reading /proc/19/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:2848 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2852
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2853
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2856
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2857
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/bin/shsh -c "pidof uplugplay"2⤵PID:2863
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2864
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2867
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2868
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2871
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2872
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2873
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2874
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2998
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2999
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:3123
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:3124
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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
MD5da58a18309e461f4ccaa5ade237591d5
SHA1323164cfc73581fee01b8303306344884446967c
SHA25653f3c38b283a6a9497dba3733a2c9721d5678b04d36dd8a47e2dc2b9c0001739
SHA5127205ba30db46be906437e88fcbeaf4ecc6facb398800c603b7e8686c8607c0d25ae1fa2257bd81e48ccaa3a4f86bcefef2aa7bf347d602d31bd64c2445fcdfd7