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
21/02/2025, 13:14
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
9365f9d52de3ab2bad8528e3595413cd
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SHA1
3d013b3f7b41f4c988243cd070b7bfeb3ea14fee
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SHA256
9f5458eef617aa4eb1864b3e2aaf2f024347b7d49ea03b06ba1ca983463e6fdd
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SHA512
366561cc4ec9197f9dae3527093471459969895091c9661764317fa5993ed41865e301fc9defec766d9a37799eb7a841fb46fc0a83bd9ec6e6d44a7bd68433e4
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSS:W4/y+qaBUZJAdVt+
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 2480 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/790/stat pidof File opened for reading /proc/824/cgroup pgrep File opened for reading /proc/1954/stat pgrep File opened for reading /proc/35/stat pidof File opened for reading /proc/2185/status pgrep File opened for reading /proc/70/cmdline pidof File opened for reading /proc/1695/cmdline pgrep File opened for reading /proc/1954/cgroup pgrep File opened for reading /proc/22/cmdline pgrep File opened for reading /proc/592/status pgrep File opened for reading /proc/1125/stat pidof File opened for reading /proc/24/stat pgrep File opened for reading /proc/1906/stat pgrep File opened for reading /proc/2250/status pgrep File opened for reading /proc/1954/stat pgrep File opened for reading /proc/35/cmdline pidof File opened for reading /proc/filesystems systemctl File opened for reading /proc/4/status pgrep File opened for reading /proc/1122/ctty pgrep File opened for reading /proc/38/cmdline pidof File opened for reading /proc/10/ctty pgrep File opened for reading /proc/46/ctty pgrep File opened for reading /proc/785/stat pidof File opened for reading /proc/3/stat pidof File opened for reading /proc/17/cmdline pgrep File opened for reading /proc/33/status pgrep File opened for reading /proc/48/ctty pgrep File opened for reading /proc/772/ctty pgrep File opened for reading /proc/1798/ctty pgrep File opened for reading /proc/10/cmdline pgrep File opened for reading /proc/789/cmdline pgrep File opened for reading /proc/2156/status pgrep File opened for reading /proc/1939/cgroup pgrep File opened for reading /proc/764/cmdline pgrep File opened for reading /proc/1690/cmdline pgrep File opened for reading /proc/47/stat pidof File opened for reading /proc/1124/stat pidof File opened for reading /proc/1074/stat pgrep File opened for reading /proc/790/cmdline pidof File opened for reading /proc/45/cgroup pgrep File opened for reading /proc/1999/stat pgrep File opened for reading /proc/2480/cmdline pidof File opened for reading /proc/54/cgroup pgrep File opened for reading /proc/2477/stat pgrep File opened for reading /proc/1124/status pgrep File opened for reading /proc/2488/ctty pgrep File opened for reading /proc/41/ctty pgrep File opened for reading /proc/1069/status pgrep File opened for reading /proc/2012/stat pgrep File opened for reading /proc/1053/stat pgrep File opened for reading /proc/1897/status pgrep File opened for reading /proc/1960/stat pgrep File opened for reading /proc/2418/cmdline pidof File opened for reading /proc/194/stat pgrep File opened for reading /proc/129/stat pidof File opened for reading /proc/33/cgroup pgrep File opened for reading /proc/1124/cmdline pgrep File opened for reading /proc/1951/cmdline pidof File opened for reading /proc/25/cmdline pgrep File opened for reading /proc/418/cmdline pgrep File opened for reading /proc/1959/cgroup pgrep File opened for reading /proc/1940/stat pgrep File opened for reading /proc/592/cmdline pgrep File opened for reading /proc/790/cgroup 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:2480 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2484
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2485
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2488
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2489
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/bin/shsh -c "pidof uplugplay"2⤵PID:2495
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2496
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2499
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2500
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2520
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2521
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2522
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2523
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2648
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵
- Reads runtime system information
PID:2649
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2774
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2775
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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
MD59365f9d52de3ab2bad8528e3595413cd
SHA13d013b3f7b41f4c988243cd070b7bfeb3ea14fee
SHA2569f5458eef617aa4eb1864b3e2aaf2f024347b7d49ea03b06ba1ca983463e6fdd
SHA512366561cc4ec9197f9dae3527093471459969895091c9661764317fa5993ed41865e301fc9defec766d9a37799eb7a841fb46fc0a83bd9ec6e6d44a7bd68433e4