Analysis
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max time kernel
6s -
max time network
150s -
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, 17:33
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
41480e0b07054c581b6577f16ff1e48d
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SHA1
b35e5c663db998ba06fadd1e33973e7446c7fecb
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SHA256
8977170e730ee2bf2f4e1ae91325a2c6de8faf355fa61ca651246b15b2feaf24
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SHA512
f85555ddf59133a0af1c9ed944d691b2cca0a375a62ea0ccff658629ada09f14b6adf3b5d27931b29385edd37f40d1b6616af175842adfa0dbb5fc1bca957a09
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgb:25WOSACZSV6eKRH5EPiamb4DsDwwcL
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 7456 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/7442/stat pgrep File opened for reading /proc/6662/stat pgrep File opened for reading /proc/6941/stat pidof File opened for reading /proc/7203/cgroup pgrep File opened for reading /proc/7219/cmdline pgrep File opened for reading /proc/25/stat pidof File opened for reading /proc/35/stat pidof File opened for reading /proc/7466/stat pidof File opened for reading /proc/190/status pgrep File opened for reading /proc/454/status pgrep File opened for reading /proc/7456/cmdline pgrep File opened for reading /proc/54/cmdline pgrep File opened for reading /proc/191/ctty pgrep File opened for reading /proc/6909/cmdline pidof File opened for reading /proc/41/stat pgrep File opened for reading /proc/6952/ctty pgrep File opened for reading /proc/10/stat pgrep File opened for reading /proc/154/stat pgrep File opened for reading /proc/1041/cmdline pgrep File opened for reading /proc/6680/ctty pgrep File opened for reading /proc/7464/stat pgrep File opened for reading /proc/1253/cmdline pidof File opened for reading /proc/2/stat pgrep File opened for reading /proc/196/status pgrep File opened for reading /proc/199/cmdline pgrep File opened for reading /proc/39/ctty pgrep File opened for reading /proc/337/status pgrep File opened for reading /proc/6948/cgroup pgrep File opened for reading /proc/6667/ctty pgrep File opened for reading /proc/7246/status pgrep File opened for reading /proc/196/ctty pgrep File opened for reading /proc/7196/cmdline pgrep File opened for reading /proc/7232/cmdline pgrep File opened for reading /proc/190/stat pidof File opened for reading /proc/6930/cmdline pgrep File opened for reading /proc/198/status pgrep File opened for reading /proc/1018/cgroup pgrep File opened for reading /proc/8/cgroup pgrep File opened for reading /proc/7279/status pgrep File opened for reading /proc/23/stat pgrep File opened for reading /proc/55/ctty pgrep File opened for reading /proc/436/cmdline pgrep File opened for reading /proc/1041/stat pgrep File opened for reading /proc/6941/ctty pgrep File opened for reading /proc/759/status pgrep File opened for reading /proc/865/cgroup pgrep File opened for reading /proc/7187/stat pgrep File opened for reading /proc/7219/ctty pgrep File opened for reading /proc/191/stat pidof File opened for reading /proc/1290/cmdline pgrep File opened for reading /proc/47/cmdline pidof File opened for reading /proc/7250/cmdline pidof File opened for reading /proc/37/stat pgrep File opened for reading /proc/6979/cmdline pgrep File opened for reading /proc/192/status pgrep File opened for reading /proc/57/status pgrep File opened for reading /proc/4/cgroup pgrep File opened for reading /proc/6817/ctty pgrep File opened for reading /proc/51/cmdline pgrep File opened for reading /proc/821/ctty pgrep File opened for reading /proc/7072/stat pgrep File opened for reading /proc/7289/ctty pgrep File opened for reading /proc/388/cgroup pgrep File opened for reading /proc/6947/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:7456 -
/bin/shsh -c "pgrep na.elf"2⤵PID:7460
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:7461
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/bin/shsh -c "pgrep uplugplay"2⤵PID:7464
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:7465
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/bin/shsh -c "pidof uplugplay"2⤵PID:7477
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:7478
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:7481
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:7482
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/bin/shsh -c "pidof upnpsetup"2⤵PID:7485
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:7486
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:7490
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:7491
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:7614
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:7615
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:7738
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:7739
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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
MD541480e0b07054c581b6577f16ff1e48d
SHA1b35e5c663db998ba06fadd1e33973e7446c7fecb
SHA2568977170e730ee2bf2f4e1ae91325a2c6de8faf355fa61ca651246b15b2feaf24
SHA512f85555ddf59133a0af1c9ed944d691b2cca0a375a62ea0ccff658629ada09f14b6adf3b5d27931b29385edd37f40d1b6616af175842adfa0dbb5fc1bca957a09