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, 18:13
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
352ac63760b2584583d45ac29d64f0d3
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SHA1
0b1b34ef23631fdbc8488ae6a937e1e624785edf
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SHA256
5403160ad68a5f54bf20fb05b396ebe42f9c1308550b2dac3dc8d931b62bb209
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SHA512
26aaf6afd5eed57f0f77cbf9282295f283a7d0d5610cae39c8b6ee34125104e37e57c91264071eb5e22311241fe24a9467a069874b6efbe9b374fa9028cee83d
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgg:25WOSACZSV6eKRH5EPiamb4DsDwwcQ
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/3617/cgroup pgrep File opened for reading /proc/51/cgroup pgrep File opened for reading /proc/3338/cmdline pgrep File opened for reading /proc/3966/stat pidof File opened for reading /proc/6/stat pgrep File opened for reading /proc/15/stat pgrep File opened for reading /proc/4145/cgroup pgrep File opened for reading /proc/3953/stat pidof File opened for reading /proc/47/cgroup pgrep File opened for reading /proc/36/stat pgrep File opened for reading /proc/3953/cmdline pidof File opened for reading /proc/3359/status pgrep File opened for reading /proc/3471/cmdline pidof File opened for reading /proc/34/cmdline pgrep File opened for reading /proc/436/stat pgrep File opened for reading /proc/4/stat pgrep File opened for reading /proc/36/cgroup pgrep File opened for reading /proc/1431/cmdline pgrep File opened for reading /proc/3611/status pgrep File opened for reading /proc/50/cgroup pgrep File opened for reading /proc/1009/stat pgrep File opened for reading /proc/818/status pgrep File opened for reading /proc/776/stat pgrep File opened for reading /proc/3338/stat pgrep File opened for reading /proc/32/cmdline pidof File opened for reading /proc/48/cmdline pidof File opened for reading /proc/1037/cgroup pgrep File opened for reading /proc/64/cmdline pidof File opened for reading /proc/43/cmdline pgrep File opened for reading /proc/188/stat pgrep File opened for reading /proc/590/status pgrep File opened for reading /proc/776/status pgrep File opened for reading /proc/3619/cmdline pidof File opened for reading /proc/52/stat pgrep File opened for reading /proc/3584/stat pgrep File opened for reading /proc/35/cmdline pgrep File opened for reading /proc/1375/ctty pgrep File opened for reading /proc/4154/cgroup pgrep File opened for reading /proc/41/stat pidof File opened for reading /proc/3917/cmdline pidof File opened for reading /proc/66/stat pgrep File opened for reading /proc/274/cmdline pgrep File opened for reading /proc/3660/cmdline pgrep File opened for reading /proc/200/status pgrep File opened for reading /proc/1375/ctty pgrep File opened for reading /proc/4143/stat pgrep File opened for reading /proc/23/ctty pgrep File opened for reading /proc/768/cgroup pgrep File opened for reading /proc/4144/cmdline pgrep File opened for reading /proc/4153/stat pgrep File opened for reading /proc/3893/cgroup pgrep File opened for reading /proc/1017/status pgrep File opened for reading /proc/3624/ctty pgrep File opened for reading /proc/20/stat pgrep File opened for reading /proc/866/cmdline pidof File opened for reading /proc/1430/cmdline pgrep File opened for reading /proc/192/stat pidof File opened for reading /proc/3660/status pgrep File opened for reading /proc/3850/cgroup pgrep File opened for reading /proc/3505/status pgrep File opened for reading /proc/3531/cmdline pgrep File opened for reading /proc/776/ctty pgrep File opened for reading /proc/273/cmdline pidof File opened for reading /proc/1023/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:4295
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:4296
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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
MD5352ac63760b2584583d45ac29d64f0d3
SHA10b1b34ef23631fdbc8488ae6a937e1e624785edf
SHA2565403160ad68a5f54bf20fb05b396ebe42f9c1308550b2dac3dc8d931b62bb209
SHA51226aaf6afd5eed57f0f77cbf9282295f283a7d0d5610cae39c8b6ee34125104e37e57c91264071eb5e22311241fe24a9467a069874b6efbe9b374fa9028cee83d