Analysis
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max time kernel
6s -
max time network
130s -
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
28/03/2025, 16:38
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
34c10356d14d069c9109d7583aac162b
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SHA1
74f9a0d7c99f216430b29df67034422b41eb3839
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SHA256
23eb5533857e7cbe2b712cd58e9cbcf75de818142ed1548434f3f4a76f930379
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SHA512
27725dbfe84baf8c1e4af79b547e8047ef222ff105eba3fd6f50e81db1e513aa4c7db4d63f08dfc0566f6eb2ad5e92d781e37cbe60dd02f4b4fba1a6c48463ee
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgx:25WOSACZSV6eKRH5EPiamb4DsDwwch
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 2484 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/789/stat pgrep File opened for reading /proc/2492/cgroup pgrep File opened for reading /proc/866/cmdline pgrep File opened for reading /proc/1905/cmdline pgrep File opened for reading /proc/760/cmdline pidof File opened for reading /proc/65/cmdline pgrep File opened for reading /proc/1812/cgroup pgrep File opened for reading /proc/35/status pgrep File opened for reading /proc/47/ctty pgrep File opened for reading /proc/22/stat pidof File opened for reading /proc/2226/stat pidof File opened for reading /proc/65/cmdline pgrep File opened for reading /proc/867/ctty pgrep File opened for reading /proc/761/cmdline pgrep File opened for reading /proc/1903/cmdline pidof File opened for reading /proc/33/stat pgrep File opened for reading /proc/1202/status pgrep File opened for reading /proc/2138/cmdline pgrep File opened for reading /proc/32/stat pidof File opened for reading /proc/338/cmdline pgrep File opened for reading /proc/1952/stat pidof File opened for reading /proc/38/stat pidof File opened for reading /proc/189/stat pidof File opened for reading /proc/2306/stat pidof File opened for reading /proc/2149/cgroup pgrep File opened for reading /proc/2480/status pgrep File opened for reading /proc/52/stat pidof File opened for reading /proc/2139/status pgrep File opened for reading /proc/2492/cmdline pgrep File opened for reading /proc/2481/stat pidof File opened for reading /proc/30/cgroup pgrep File opened for reading /proc/235/status pgrep File opened for reading /proc/455/cmdline pgrep File opened for reading /proc/796/stat pidof File opened for reading /proc/42/cmdline pgrep File opened for reading /proc/196/cmdline pgrep File opened for reading /proc/51/cmdline pgrep File opened for reading /proc/818/stat pgrep File opened for reading /proc/1430/cgroup pgrep File opened for reading /proc/1857/stat pgrep File opened for reading /proc/16/cmdline pidof File opened for reading /proc/21/cmdline pidof File opened for reading /proc/814/status pgrep File opened for reading /proc/793/ctty pgrep File opened for reading /proc/35/cgroup pgrep File opened for reading /proc/2238/ctty pgrep File opened for reading /proc/765/cmdline pidof File opened for reading /proc/1932/cmdline pgrep File opened for reading /proc/123/stat pidof File opened for reading /proc/1032/cmdline pgrep File opened for reading /proc/2012/status pgrep File opened for reading /proc/19/stat pgrep File opened for reading /proc/1947/ctty pgrep File opened for reading /proc/430/cmdline pidof File opened for reading /proc/2255/cgroup pgrep File opened for reading /proc/2483/cgroup pgrep File opened for reading /proc/40/cmdline pidof File opened for reading /proc/1905/status pgrep File opened for reading /proc/2017/stat pgrep File opened for reading /proc/1290/ctty pgrep File opened for reading /proc/2320/cmdline pgrep File opened for reading /proc/191/stat pidof File opened for reading /proc/1/cmdline pgrep File opened for reading /proc/1935/stat 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:2484 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2488
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2489
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2492
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2493
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/bin/shsh -c "pidof uplugplay"2⤵PID:2499
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2500
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2503
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2504
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2507
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2508
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2521
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2522
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2647
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2648
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2779
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2780
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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
MD534c10356d14d069c9109d7583aac162b
SHA174f9a0d7c99f216430b29df67034422b41eb3839
SHA25623eb5533857e7cbe2b712cd58e9cbcf75de818142ed1548434f3f4a76f930379
SHA51227725dbfe84baf8c1e4af79b547e8047ef222ff105eba3fd6f50e81db1e513aa4c7db4d63f08dfc0566f6eb2ad5e92d781e37cbe60dd02f4b4fba1a6c48463ee