Analysis
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max time kernel
7s -
max time network
131s -
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
22/02/2025, 04:12
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
f6f9b4ecce8ab0c9218b94eae0d72a26
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SHA1
77f06fcb68284e909661fd7e4c7824bb1c0c3896
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SHA256
082074dde6ef0ec315fd01f92834dbe2b3b0d4018c16af6b590ffcdec4efe48b
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SHA512
5b1bbcde955a75850dbbf4f922bb5ab6f6adecd316daddc502bf67ffd55e5ba81c45dadb19482e36669d184abed585c266476697b4e197585e0e6978def42784
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSP:W4/y+qaBUZJAdVtL
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 2866 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/status pgrep File opened for reading /proc/2874/ctty pgrep File opened for reading /proc/2065/stat pidof File opened for reading /proc/2690/stat pgrep File opened for reading /proc/23/cmdline pgrep File opened for reading /proc/2360/ctty pgrep File opened for reading /proc/2599/cgroup pgrep File opened for reading /proc/2863/cgroup pgrep File opened for reading /proc/28/stat pidof File opened for reading /proc/2387/ctty pgrep File opened for reading /proc/436/cmdline pgrep File opened for reading /proc/190/status pgrep File opened for reading /proc/2165/ctty pgrep File opened for reading /proc/2874/cgroup pgrep File opened for reading /proc/16/cmdline pidof File opened for reading /proc/1400/cmdline pgrep File opened for reading /proc/16/stat pgrep File opened for reading /proc/181/cmdline pgrep File opened for reading /proc/2242/cmdline pgrep File opened for reading /proc/729/status pgrep File opened for reading /proc/2340/cmdline pidof File opened for reading /proc/40/ctty pgrep File opened for reading /proc/49/ctty pgrep File opened for reading /proc/2524/status pgrep File opened for reading /proc/43/cgroup pgrep File opened for reading /proc/2636/ctty pgrep File opened for reading /proc/57/cmdline pgrep File opened for reading /proc/2187/stat pgrep File opened for reading /proc/2651/cmdline pgrep File opened for reading /proc/365/cgroup pgrep File opened for reading /proc/368/stat pgrep File opened for reading /proc/368/cmdline pgrep File opened for reading /proc/2187/cgroup pgrep File opened for reading /proc/2463/cmdline pgrep File opened for reading /proc/1110/status pgrep File opened for reading /proc/14/cmdline pgrep File opened for reading /proc/self/status pgrep File opened for reading /proc/1782/cmdline pidof File opened for reading /proc/2330/stat pidof File opened for reading /proc/2345/stat pgrep File opened for reading /proc/30/cgroup pgrep File opened for reading /proc/8/stat pgrep File opened for reading /proc/54/ctty pgrep File opened for reading /proc/199/status pgrep File opened for reading /proc/356/cgroup pgrep File opened for reading /proc/2344/ctty pgrep File opened for reading /proc/787/cmdline pidof File opened for reading /proc/2293/stat pidof File opened for reading /proc/21/stat pgrep File opened for reading /proc/26/ctty pgrep File opened for reading /proc/1061/stat pgrep File opened for reading /proc/2345/ctty pgrep File opened for reading /proc/199/status pgrep File opened for reading /proc/431/cmdline pgrep File opened for reading /proc/1066/ctty pgrep File opened for reading /proc/356/ctty pgrep File opened for reading /proc/2312/ctty pgrep File opened for reading /proc/12/ctty pgrep File opened for reading /proc/2719/ctty pgrep File opened for reading /proc/2803/stat pidof File opened for reading /proc/589/cmdline pgrep File opened for reading /proc/5/ctty pgrep File opened for reading /proc/775/cmdline pidof File opened for reading /proc/26/ctty 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:2866 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2870
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2871
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2874
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2875
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/bin/shsh -c "pidof uplugplay"2⤵PID:2881
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2882
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2885
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2886
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2889
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2890
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2891
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2892
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:3016
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:3017
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:3141
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:3142
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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
MD5f6f9b4ecce8ab0c9218b94eae0d72a26
SHA177f06fcb68284e909661fd7e4c7824bb1c0c3896
SHA256082074dde6ef0ec315fd01f92834dbe2b3b0d4018c16af6b590ffcdec4efe48b
SHA5125b1bbcde955a75850dbbf4f922bb5ab6f6adecd316daddc502bf67ffd55e5ba81c45dadb19482e36669d184abed585c266476697b4e197585e0e6978def42784