Analysis
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max time kernel
6s -
max time network
144s -
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, 00:47
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
c8e36cf5a88fab02f858f3f71cc03db6
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SHA1
1e075e7b1ba74eab92797ae74e5fa8d0147f52f3
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SHA256
88cc593546d8e7d5cfc233c7c8a9e2b4e74ae79a9a55c274eb80768576e59748
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SHA512
55d20c3a2266d795a66e5df58e45e26c61d9b9267485fb74fe3142b4ced0b64e2648023bca35f7850c73c803ed7c0bfc4b3a16ae54bdb868dc2bd49f4753df78
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgR:25WOSACZSV6eKRH5EPiamb4DsDwwch
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 2491 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/1433/cgroup pgrep File opened for reading /proc/37/cmdline pgrep File opened for reading /proc/388/stat pgrep File opened for reading /proc/1949/stat pgrep File opened for reading /proc/191/stat pgrep File opened for reading /proc/49/stat pgrep File opened for reading /proc/1959/cgroup pgrep File opened for reading /proc/2311/cmdline pgrep File opened for reading /proc/43/cmdline pgrep File opened for reading /proc/198/cmdline pgrep File opened for reading /proc/863/stat pgrep File opened for reading /proc/1062/status pgrep File opened for reading /proc/17/ctty pgrep File opened for reading /proc/1783/cmdline pgrep File opened for reading /proc/15/stat pgrep File opened for reading /proc/55/cgroup pgrep File opened for reading /proc/274/stat pgrep File opened for reading /proc/1253/ctty pgrep File opened for reading /proc/1783/stat pidof File opened for reading /proc/45/ctty pgrep File opened for reading /proc/1024/stat pgrep File opened for reading /proc/32/ctty pgrep File opened for reading /proc/863/cmdline pgrep File opened for reading /proc/2500/cmdline pgrep File opened for reading /proc/188/ctty pgrep File opened for reading /proc/195/cmdline pgrep File opened for reading /proc/28/ctty pgrep File opened for reading /proc/1909/cgroup pgrep File opened for reading /proc/14/stat pgrep File opened for reading /proc/38/cmdline pgrep File opened for reading /proc/1023/cgroup pgrep File opened for reading /proc/1862/stat pgrep File opened for reading /proc/52/cgroup pgrep File opened for reading /proc/429/stat pidof File opened for reading /proc/194/stat pgrep File opened for reading /proc/1862/cgroup pgrep File opened for reading /proc/765/stat pgrep File opened for reading /proc/71/cgroup pgrep File opened for reading /proc/181/ctty pgrep File opened for reading /proc/25/stat pgrep File opened for reading /proc/510/ctty pgrep File opened for reading /proc/2488/cmdline pgrep File opened for reading /proc/2240/stat pgrep File opened for reading /proc/1960/cgroup pgrep File opened for reading /proc/758/cmdline pgrep File opened for reading /proc/1955/cmdline pgrep File opened for reading /proc/1061/status pgrep File opened for reading /proc/2488/cmdline pgrep File opened for reading /proc/2154/stat pgrep File opened for reading /proc/18/stat pgrep File opened for reading /proc/794/cgroup pgrep File opened for reading /proc/1956/cgroup pgrep File opened for reading /proc/2128/stat pgrep File opened for reading /proc/2153/stat pidof File opened for reading /proc/274/cmdline pgrep File opened for reading /proc/1835/cgroup pgrep File opened for reading /proc/188/cmdline pgrep File opened for reading /proc/2490/status pgrep File opened for reading /proc/1681/cmdline pgrep File opened for reading /proc/2497/stat pgrep File opened for reading /proc/44/status pgrep File opened for reading /proc/1967/stat pidof File opened for reading /proc/2250/cgroup pgrep File opened for reading /proc/31/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:2491 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2495
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2496
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2500
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2501
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/bin/shsh -c "pidof uplugplay"2⤵PID:2506
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2507
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2510
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2511
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2514
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2515
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2516
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2517
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2640
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2641
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2775
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2776
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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
MD5c8e36cf5a88fab02f858f3f71cc03db6
SHA11e075e7b1ba74eab92797ae74e5fa8d0147f52f3
SHA25688cc593546d8e7d5cfc233c7c8a9e2b4e74ae79a9a55c274eb80768576e59748
SHA51255d20c3a2266d795a66e5df58e45e26c61d9b9267485fb74fe3142b4ced0b64e2648023bca35f7850c73c803ed7c0bfc4b3a16ae54bdb868dc2bd49f4753df78