Analysis
- max time kernel
5s - 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
12/04/2025, 04:52
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20250307-en
11 signatures
150 seconds
General
- Target na.elf
- Size 425KB
- Sample250412-fhgbfsxnz8
- SHA256 bd4650b7e036c5f7dd8077f9d3fc1a663981ffe2c6870e9d96e8d9d83fe48e9c
- MD5 caa7163932b00397e3bfa3dae32ea451
- SHA1 b7140c41d8a970ff516b011b668dfd0173f117ee
- SHA512 fdad2f736a03c713cbc2c387266e4bd3afc5d26a5270463ce95b1516c98a580991d4bdc827c925974767602c4d2bfd73ec52e675e58d9b8acb2af4e67888132b
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg7:25WOSACZSV6eKRH5EPiamb4DsDwwcr
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Prometei
Prometei is a multiplatform botnet used to mine cryptocurrency.
- Prometei_elf family
- Deletes itself 1 IoCs
pid Process 2538 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
- 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/2001/status pgrep File opened for reading /proc/2131/cgroup pgrep File opened for reading /proc/2276/cgroup pgrep File opened for reading /proc/1015/ctty pgrep File opened for reading /proc/2023/status pgrep File opened for reading /proc/1738/status pgrep File opened for reading /proc/30/stat pgrep File opened for reading /proc/1025/status pgrep File opened for reading /proc/1743/ctty pgrep File opened for reading /proc/455/stat pidof File opened for reading /proc/1892/cgroup pgrep File opened for reading /proc/758/stat pgrep File opened for reading /proc/2276/ctty pgrep File opened for reading /proc/25/ctty pgrep File opened for reading /proc/27/status pgrep File opened for reading /proc/1007/status pgrep File opened for reading /proc/1/cgroup pgrep File opened for reading /proc/24/stat pidof File opened for reading /proc/793/ctty pgrep File opened for reading /proc/1995/ctty pgrep File opened for reading /proc/20/stat pidof File opened for reading /proc/27/cmdline pidof File opened for reading /proc/16/status pgrep File opened for reading /proc/769/stat pgrep File opened for reading /proc/793/ctty pgrep File opened for reading /proc/795/cgroup pgrep File opened for reading /proc/6/cgroup pgrep File opened for reading /proc/2476/cgroup pgrep File opened for reading /proc/2007/status pgrep File opened for reading /proc/80/cmdline pgrep File opened for reading /proc/578/cmdline pgrep File opened for reading /proc/2368/ctty pgrep File opened for reading /proc/54/cmdline pidof File opened for reading /proc/819/stat pidof File opened for reading /proc/1291/stat pgrep File opened for reading /proc/7/cgroup pgrep File opened for reading /proc/390/stat pgrep File opened for reading /proc/1429/cgroup pgrep File opened for reading /proc/56/stat pgrep File opened for reading /proc/1986/status pgrep File opened for reading /proc/200/cmdline pgrep File opened for reading /proc/46/stat pgrep File opened for reading /proc/390/status pgrep File opened for reading /proc/779/cmdline pgrep File opened for reading /proc/430/stat pidof File opened for reading /proc/1989/status pgrep File opened for reading /proc/1738/cgroup pgrep File opened for reading /proc/1832/stat pgrep File opened for reading /proc/2256/cmdline pidof File opened for reading /proc/46/ctty pgrep File opened for reading /proc/385/cmdline pgrep File opened for reading /proc/1892/cmdline pidof File opened for reading /proc/22/cmdline pgrep File opened for reading /proc/1376/status pgrep File opened for reading /proc/198/stat pgrep File opened for reading /proc/1982/stat pgrep File opened for reading /proc/55/cgroup pgrep File opened for reading /proc/1756/status pgrep File opened for reading /proc/2314/cmdline pidof File opened for reading /proc/578/cgroup pgrep File opened for reading /proc/195/cgroup pgrep File opened for reading /proc/1063/cmdline pidof File opened for reading /proc/8/ctty pgrep File opened for reading /proc/194/cmdline pgrep
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:2538 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2542
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2543
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-
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2546
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2547
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-
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/bin/shsh -c "pidof uplugplay"2⤵PID:2553
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2554
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-
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2557
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2558
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2561
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2562
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2575
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2576
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2701
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2702
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-
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2833
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2834
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-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1XDG Autostart Entries
1Create or Modify System Process
1Systemd Service
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /usr/lib/systemd/system/uplugplay.service
- Size 145B
- SHA256 c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
- MD5 8ca62d1f47880bce036c2956c9b7b272
- SHA1 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
- SHA512 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
- MD5 SHA1 SHA512
- Path /usr/sbin/uplugplay
- Size 425KB
- SHA256 bd4650b7e036c5f7dd8077f9d3fc1a663981ffe2c6870e9d96e8d9d83fe48e9c
- MD5 caa7163932b00397e3bfa3dae32ea451
- SHA1 b7140c41d8a970ff516b011b668dfd0173f117ee
- SHA512 fdad2f736a03c713cbc2c387266e4bd3afc5d26a5270463ce95b1516c98a580991d4bdc827c925974767602c4d2bfd73ec52e675e58d9b8acb2af4e67888132b
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg7:25WOSACZSV6eKRH5EPiamb4DsDwwcr
- MD5 SHA1 SHA512 SSDEEP