Analysis
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max time kernel
6s -
max time network
147s -
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
04/04/2025, 06:47
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
f2ea31fafb97fe14c5af0a6aca23f881
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SHA1
a974ffca8135d3def0f516cf967f628aa4dc2546
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SHA256
eb1512914e1f28d4ca92b69fb7da5d2e8109abf7b2741600a79c19fc56599cb6
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SHA512
0fad930a8b7eabf42f138c92a63864c934cf38f23f25e69dad3660dd9354deb82580fc3afba45cb4900478d90c9d21e9b6a1fb48760cc1995f1632a232a2df9e
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgh:25WOSACZSV6eKRH5EPiamb4DsDwwcx
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 2571 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/2026/cmdline pgrep File opened for reading /proc/2136/stat pgrep File opened for reading /proc/40/stat pidof File opened for reading /proc/7/cmdline pgrep File opened for reading /proc/2011/status pgrep File opened for reading /proc/2033/cmdline pgrep File opened for reading /proc/34/stat pgrep File opened for reading /proc/18/ctty pgrep File opened for reading /proc/181/stat pgrep File opened for reading /proc/35/cgroup pgrep File opened for reading /proc/2286/stat pgrep File opened for reading /proc/234/cmdline pidof File opened for reading /proc/796/stat pidof File opened for reading /proc/28/status pgrep File opened for reading /proc/2038/ctty pgrep File opened for reading /proc/571/status pgrep File opened for reading /proc/21/status pgrep File opened for reading /proc/194/cmdline pgrep File opened for reading /proc/1021/ctty pgrep File opened for reading /proc/866/cgroup pgrep File opened for reading /proc/2026/cgroup pgrep File opened for reading /proc/816/stat pidof File opened for reading /proc/30/status pgrep File opened for reading /proc/2359/status pgrep File opened for reading /proc/188/cgroup pgrep File opened for reading /proc/2329/cmdline pgrep File opened for reading /proc/1904/stat pidof File opened for reading /proc/16/cgroup pgrep File opened for reading /proc/571/status pgrep File opened for reading /proc/189/cgroup pgrep File opened for reading /proc/2028/cmdline pgrep File opened for reading /proc/199/stat pgrep File opened for reading /proc/1163/cmdline pgrep File opened for reading /proc/1007/stat pgrep File opened for reading /proc/1034/cmdline pgrep File opened for reading /proc/71/status pgrep File opened for reading /proc/20/stat pgrep File opened for reading /proc/816/cgroup pgrep File opened for reading /proc/1020/status pgrep File opened for reading /proc/26/stat pgrep File opened for reading /proc/53/status pgrep File opened for reading /proc/867/stat pgrep File opened for reading /proc/1067/stat pgrep File opened for reading /proc/2033/stat pgrep File opened for reading /proc/1/stat pgrep File opened for reading /proc/32/status pgrep File opened for reading /proc/7/cmdline pgrep File opened for reading /proc/388/status pgrep File opened for reading /proc/762/ctty pgrep File opened for reading /proc/25/ctty pgrep File opened for reading /proc/46/status pgrep File opened for reading /proc/1884/cgroup pgrep File opened for reading /proc/2314/stat pgrep File opened for reading /proc/47/status pgrep File opened for reading /proc/198/ctty pgrep File opened for reading /proc/197/ctty pgrep File opened for reading /proc/2276/ctty pgrep File opened for reading /proc/2286/cgroup pgrep File opened for reading /proc/2567/status pgrep File opened for reading /proc/2016/status pgrep File opened for reading /proc/2319/cmdline pgrep File opened for reading /proc/1034/ctty pgrep File opened for reading /proc/2346/status pgrep File opened for reading /proc/1996/cmdline 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:2571 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2575
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2576
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2579
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2580
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/bin/shsh -c "pidof uplugplay"2⤵PID:2586
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2587
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2590
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2591
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2594
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2595
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2596
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2597
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2721
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2722
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2846
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2847
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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
MD5f2ea31fafb97fe14c5af0a6aca23f881
SHA1a974ffca8135d3def0f516cf967f628aa4dc2546
SHA256eb1512914e1f28d4ca92b69fb7da5d2e8109abf7b2741600a79c19fc56599cb6
SHA5120fad930a8b7eabf42f138c92a63864c934cf38f23f25e69dad3660dd9354deb82580fc3afba45cb4900478d90c9d21e9b6a1fb48760cc1995f1632a232a2df9e