Analysis
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max time kernel
6s -
max time network
151s -
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, 19:03
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
f6d4867c820415d29f1000eadf757157
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SHA1
c18eb159b55ba2b780640678cdcba93294b20e8c
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SHA256
3533f684c69a545effaee779c193484e1daaa432301e78586be068c97d169efb
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SHA512
fcc9bbc2717f59f576d39bfa86291d0fd062d00e554dc1a7967373824581392f2ee801128495d5addea0429f0c6499474a23f40eb20bdff6e87dc5c16b284629
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgy:25WOSACZSV6eKRH5EPiamb4DsDwwcC
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 4145 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/71/cgroup pgrep File opened for reading /proc/3977/cmdline pgrep File opened for reading /proc/4149/stat pgrep File opened for reading /proc/28/cmdline pidof File opened for reading /proc/3551/stat pidof File opened for reading /proc/3357/status pgrep File opened for reading /proc/3618/status pgrep File opened for reading /proc/201/stat pgrep File opened for reading /proc/762/cmdline pidof File opened for reading /proc/588/ctty pgrep File opened for reading /proc/27/cgroup pgrep File opened for reading /proc/3877/cmdline pgrep File opened for reading /proc/510/status pgrep File opened for reading /proc/776/cmdline pgrep File opened for reading /proc/26/stat pidof File opened for reading /proc/1431/cmdline pidof File opened for reading /proc/3354/ctty pgrep File opened for reading /proc/3632/stat pgrep File opened for reading /proc/46/cmdline pgrep File opened for reading /proc/3551/status pgrep File opened for reading /proc/197/ctty pgrep File opened for reading /proc/762/cmdline pgrep File opened for reading /proc/23/ctty pgrep File opened for reading /proc/796/stat pidof File opened for reading /proc/196/cgroup pgrep File opened for reading /proc/3619/status pgrep File opened for reading /proc/388/cmdline pgrep File opened for reading /proc/1290/stat pidof File opened for reading /proc/3357/cgroup pgrep File opened for reading /proc/37/cgroup pgrep File opened for reading /proc/3617/stat pgrep File opened for reading /proc/15/stat pidof File opened for reading /proc/3582/cmdline pidof File opened for reading /proc/3505/cgroup pgrep File opened for reading /proc/3850/stat pgrep File opened for reading /proc/3624/cgroup pgrep File opened for reading /proc/66/stat pgrep File opened for reading /proc/3660/ctty pgrep File opened for reading /proc/3608/ctty pgrep File opened for reading /proc/4145/stat pgrep File opened for reading /proc/4144/cgroup pgrep File opened for reading /proc/29/stat pidof File opened for reading /proc/3357/stat pidof File opened for reading /proc/37/cmdline pidof File opened for reading /proc/4143/cmdline pgrep File opened for reading /proc/4144/ctty pgrep File opened for reading /proc/200/stat pidof File opened for reading /proc/3610/ctty pgrep File opened for reading /proc/3613/status pgrep File opened for reading /proc/1009/stat pidof File opened for reading /proc/11/ctty pgrep File opened for reading /proc/19/cmdline pidof File opened for reading /proc/1/cmdline pgrep File opened for reading /proc/1017/ctty pgrep File opened for reading /proc/53/status pgrep File opened for reading /proc/3367/cgroup pgrep File opened for reading /proc/71/status pgrep File opened for reading /proc/1037/cmdline pgrep File opened for reading /proc/3889/ctty pgrep File opened for reading /proc/197/ctty pgrep File opened for reading /proc/3903/status pgrep File opened for reading /proc/10/cgroup pgrep File opened for reading /proc/3463/stat pgrep File opened for reading /proc/3636/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:4145 -
/bin/shsh -c "pgrep na.elf"2⤵PID:4149
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:4150
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/bin/shsh -c "pgrep uplugplay"2⤵PID:4153
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:4154
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/bin/shsh -c "pidof uplugplay"2⤵PID:4160
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:4161
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:4164
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:4165
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/bin/shsh -c "pidof upnpsetup"2⤵PID:4168
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:4169
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:4170
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:4171
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:4294
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:4295
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:4420
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:4421
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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
MD5f6d4867c820415d29f1000eadf757157
SHA1c18eb159b55ba2b780640678cdcba93294b20e8c
SHA2563533f684c69a545effaee779c193484e1daaa432301e78586be068c97d169efb
SHA512fcc9bbc2717f59f576d39bfa86291d0fd062d00e554dc1a7967373824581392f2ee801128495d5addea0429f0c6499474a23f40eb20bdff6e87dc5c16b284629