Analysis
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max time kernel
6s -
max time network
129s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20240523-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
18-02-2025 07:18
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20240523-en
General
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Target
na.elf
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Size
418KB
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MD5
1c4bda77196f6c1251b8e4f3d39afa1d
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SHA1
673b6192ef200c273cb00e9eaa74de79562b991d
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SHA256
e3445e2b31e79a07a765b3b62694a21069ff8d3f9bb2a2955258eda27592783b
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SHA512
2cfad8a4eed761c9f6380f7dc355949ad24bf63823c75682d068d098cba14a215ba07c8979c16704acfb6a242f5f5376511a04c961e1f1f0d47b1996e5b90377
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSl:W4/y+qaBUZJAdVth
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 2631 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/788/stat pgrep File opened for reading /proc/598/ctty pgrep File opened for reading /proc/139/cgroup pgrep File opened for reading /proc/1854/cmdline pgrep File opened for reading /proc/882/ctty pgrep File opened for reading /proc/2458/status pgrep File opened for reading /proc/2140/stat pidof File opened for reading /proc/437/status pgrep File opened for reading /proc/193/cmdline pgrep File opened for reading /proc/2641/stat pgrep File opened for reading /proc/1117/cgroup pgrep File opened for reading /proc/598/stat pgrep File opened for reading /proc/42/cmdline pgrep File opened for reading /proc/12/stat pgrep File opened for reading /proc/2084/cgroup pgrep File opened for reading /proc/2283/cmdline pgrep File opened for reading /proc/2401/ctty pgrep File opened for reading /proc/13/stat pgrep File opened for reading /proc/1854/cmdline pgrep File opened for reading /proc/1944/cmdline pgrep File opened for reading /proc/2164/cmdline pgrep File opened for reading /proc/595/cgroup pgrep File opened for reading /proc/1053/cmdline pidof File opened for reading /proc/202/cgroup pgrep File opened for reading /proc/1114/ctty pgrep File opened for reading /proc/2122/status pgrep File opened for reading /proc/43/status pgrep File opened for reading /proc/780/stat pidof File opened for reading /proc/1966/cmdline pidof File opened for reading /proc/4/stat pgrep File opened for reading /proc/2335/cmdline pidof File opened for reading /proc/2434/cmdline pidof File opened for reading /proc/1047/cmdline pidof File opened for reading /proc/2127/ctty pgrep File opened for reading /proc/789/cgroup pgrep File opened for reading /proc/2137/cmdline pidof File opened for reading /proc/2283/stat pgrep File opened for reading /proc/35/status pgrep File opened for reading /proc/196/ctty pgrep File opened for reading /proc/32/stat pgrep File opened for reading /proc/2/cmdline pgrep File opened for reading /proc/2125/cmdline pgrep File opened for reading /proc/18/status pgrep File opened for reading /proc/5/ctty pgrep File opened for reading /proc/2283/cmdline pidof File opened for reading /proc/21/cgroup pgrep File opened for reading /proc/1852/stat pgrep File opened for reading /proc/21/cgroup pgrep File opened for reading /proc/194/stat pgrep File opened for reading /proc/1335/stat pgrep File opened for reading /proc/1964/cgroup pgrep File opened for reading /proc/50/cgroup pgrep File opened for reading /proc/55/stat pgrep File opened for reading /proc/1249/stat pidof File opened for reading /proc/2377/stat pidof File opened for reading /proc/754/stat pidof File opened for reading /proc/513/cgroup pgrep File opened for reading /proc/1862/cmdline pgrep File opened for reading /proc/45/cgroup pgrep File opened for reading /proc/1062/cmdline pgrep File opened for reading /proc/2138/stat pgrep File opened for reading /proc/2369/cmdline pgrep File opened for reading /proc/2242/stat pidof File opened for reading /proc/1078/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:2631 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2635
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2636
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2639
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2640
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/bin/shsh -c "pidof uplugplay"2⤵PID:2646
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2647
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2650
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2651
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2654
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2655
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2668
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2669
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2793
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2794
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2918
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2919
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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
418KB
MD51c4bda77196f6c1251b8e4f3d39afa1d
SHA1673b6192ef200c273cb00e9eaa74de79562b991d
SHA256e3445e2b31e79a07a765b3b62694a21069ff8d3f9bb2a2955258eda27592783b
SHA5122cfad8a4eed761c9f6380f7dc355949ad24bf63823c75682d068d098cba14a215ba07c8979c16704acfb6a242f5f5376511a04c961e1f1f0d47b1996e5b90377