Analysis
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max time kernel
6s -
max time network
148s -
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, 20:33
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
c614239b0cc16ff65f7f46b4c01a75eb
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SHA1
00d0a3daf86c69a20db778f5200fa73331815251
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SHA256
52c5fcd93d3a046044886ba02cfcfb39f9770dd6f7a3985c09b10841a2dafe3c
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SHA512
cdb08e7a96fc315b42218c03355ff0e487851003219739bac1918d997621bd5c75393d42291d5086357947c82e854790772a1f53a114b9af208cf984ac5fbd30
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgP:25WOSACZSV6eKRH5EPiamb4DsDwwc/
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 2548 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/586/cgroup pgrep File opened for reading /proc/789/stat pgrep File opened for reading /proc/2204/status pgrep File opened for reading /proc/190/ctty pgrep File opened for reading /proc/1879/stat pidof File opened for reading /proc/51/cgroup pgrep File opened for reading /proc/189/cgroup pgrep File opened for reading /proc/1063/cmdline pgrep File opened for reading /proc/390/stat pgrep File opened for reading /proc/189/cmdline pgrep File opened for reading /proc/455/stat pgrep File opened for reading /proc/2017/status pgrep File opened for reading /proc/2220/cmdline pidof File opened for reading /proc/30/ctty pgrep File opened for reading /proc/1879/stat pgrep File opened for reading /proc/192/stat pidof File opened for reading /proc/455/cgroup pgrep File opened for reading /proc/2557/ctty pgrep File opened for reading /proc/2008/stat pidof File opened for reading /proc/761/stat pidof File opened for reading /proc/1990/stat pidof File opened for reading /proc/47/status pgrep File opened for reading /proc/54/cmdline pgrep File opened for reading /proc/793/cmdline pgrep File opened for reading /proc/2229/cgroup pgrep File opened for reading /proc/11/cmdline pgrep File opened for reading /proc/32/ctty pgrep File opened for reading /proc/2317/cgroup pgrep File opened for reading /proc/1026/ctty pgrep File opened for reading /proc/2356/ctty pgrep File opened for reading /proc/2195/cgroup pgrep File opened for reading /proc/2017/ctty pgrep File opened for reading /proc/47/stat pgrep File opened for reading /proc/768/cgroup pgrep File opened for reading /proc/1757/ctty pgrep File opened for reading /proc/27/cgroup pgrep File opened for reading /proc/45/stat pgrep File opened for reading /proc/1011/ctty pgrep File opened for reading /proc/2282/cmdline pgrep File opened for reading /proc/2120/cmdline pidof File opened for reading /proc/8/cmdline pgrep File opened for reading /proc/50/stat pgrep File opened for reading /proc/195/stat pgrep File opened for reading /proc/1375/cmdline pgrep File opened for reading /proc/2378/stat pgrep File opened for reading /proc/865/status pgrep File opened for reading /proc/30/status pgrep File opened for reading /proc/123/cmdline pgrep File opened for reading /proc/1011/stat pgrep File opened for reading /proc/41/status pgrep File opened for reading /proc/tty/drivers pgrep File opened for reading /proc/2008/stat pgrep File opened for reading /proc/2172/cgroup pgrep File opened for reading /proc/196/stat pidof File opened for reading /proc/51/ctty pgrep File opened for reading /proc/199/cgroup pgrep File opened for reading /proc/812/status pgrep File opened for reading /proc/195/stat pidof File opened for reading /proc/25/status pgrep File opened for reading /proc/79/stat pgrep File opened for reading /proc/197/status pgrep File opened for reading /proc/2022/cgroup pgrep File opened for reading /proc/11/cmdline pidof File opened for reading /proc/2321/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:2548 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2552
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2553
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2556
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2557
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/bin/shsh -c "pidof uplugplay"2⤵PID:2563
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2564
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2567
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2568
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2571
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2572
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2584
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2585
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2716
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2717
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2842
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2843
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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
MD5c614239b0cc16ff65f7f46b4c01a75eb
SHA100d0a3daf86c69a20db778f5200fa73331815251
SHA25652c5fcd93d3a046044886ba02cfcfb39f9770dd6f7a3985c09b10841a2dafe3c
SHA512cdb08e7a96fc315b42218c03355ff0e487851003219739bac1918d997621bd5c75393d42291d5086357947c82e854790772a1f53a114b9af208cf984ac5fbd30