Analysis
- max time kernel
6s - max time network
148s - platform
ubuntu-24.04_amd64 - resource
ubuntu2404-amd64-20250410-en - resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20250410-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system - submitted
26/04/2025, 23:00
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20250410-en
11 signatures
150 seconds
General
- Target na.elf
- Size 425KB
- Sample250426-2y3ehsz1dy
- SHA256 e531c22a12500f88aef0ebad4bd61dc9045bcdea256f4d9a5c35ae0f904d200c
- MD5 f9300b30e9f6c4e9ce99fc835ecf9acf
- SHA1 11e065068926d3245c6390992020edc6deac8e93
- SHA512 c57606ea705b0cd1d90d0207f59113b277243d9bea0f9ee855bf97f8b05ef3930b6350c990e0a9f7cf243b5bcc63adbaf8955bdf00310143d2cee39977d084f3
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg4:25WOSACZSV6eKRH5EPiamb4DsDwwco
- 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 2020 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/17/ctty pgrep File opened for reading /proc/197/status pgrep File opened for reading /proc/194/cmdline pgrep File opened for reading /proc/1056/cmdline pgrep File opened for reading /proc/1285/ctty pgrep File opened for reading /proc/32/status pgrep File opened for reading /proc/190/ctty pgrep File opened for reading /proc/1716/stat pgrep File opened for reading /proc/53/cgroup pgrep File opened for reading /proc/18/stat pidof File opened for reading /proc/12/stat pgrep File opened for reading /proc/1019/cmdline pgrep File opened for reading /proc/63/stat pidof File opened for reading /proc/1076/status pgrep File opened for reading /proc/1460/ctty pgrep File opened for reading /proc/5/cgroup pgrep File opened for reading /proc/2020/cmdline pgrep File opened for reading /proc/49/stat pgrep File opened for reading /proc/863/cgroup pgrep File opened for reading /proc/770/cmdline pidof File opened for reading /proc/2046/status pgrep File opened for reading /proc/776/cmdline pgrep File opened for reading /proc/436/stat pgrep File opened for reading /proc/577/cmdline pgrep File opened for reading /proc/1476/cgroup pgrep File opened for reading /proc/uptime pgrep File opened for reading /proc/1476/status pgrep File opened for reading /proc/11/cmdline pidof File opened for reading /proc/2030/cmdline pidof File opened for reading /proc/11/stat pgrep File opened for reading /proc/1810/cgroup pgrep File opened for reading /proc/34/cgroup pgrep File opened for reading /proc/584/stat pgrep File opened for reading /proc/1451/ctty pgrep File opened for reading /proc/5/stat pgrep File opened for reading /proc/755/ctty pgrep File opened for reading /proc/792/cmdline pgrep File opened for reading /proc/1479/stat pgrep File opened for reading /proc/1789/cgroup pgrep File opened for reading /proc/1081/cmdline pidof File opened for reading /proc/2020/stat pgrep File opened for reading /proc/996/cgroup pgrep File opened for reading /proc/1285/cmdline pgrep File opened for reading /proc/1363/ctty pgrep File opened for reading /proc/1775/stat pgrep File opened for reading /proc/1732/cmdline pgrep File opened for reading /proc/70/cgroup pgrep File opened for reading /proc/585/status pgrep File opened for reading /proc/49/ctty pgrep File opened for reading /proc/1484/cmdline pgrep File opened for reading /proc/189/status pgrep File opened for reading /proc/1069/cgroup pgrep File opened for reading /proc/1/cmdline pgrep File opened for reading /proc/20/stat pgrep File opened for reading /proc/1008/stat pgrep File opened for reading /proc/2/stat pgrep File opened for reading /proc/1009/status pgrep File opened for reading /proc/191/cmdline pgrep File opened for reading /proc/1508/ctty pgrep File opened for reading /proc/6/cgroup pgrep File opened for reading /proc/811/ctty pgrep File opened for reading /proc/198/status pgrep File opened for reading /proc/1494/ctty pgrep File opened for reading /proc/37/status pgrep
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:2020 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2024
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2025
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-
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2028
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2029
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-
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/bin/shsh -c "pidof uplugplay"2⤵PID:2041
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2042
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-
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2045
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2046
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-
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2049
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2050
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2051
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2052
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2177
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2178
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2303
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2304
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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 e531c22a12500f88aef0ebad4bd61dc9045bcdea256f4d9a5c35ae0f904d200c
- MD5 f9300b30e9f6c4e9ce99fc835ecf9acf
- SHA1 11e065068926d3245c6390992020edc6deac8e93
- SHA512 c57606ea705b0cd1d90d0207f59113b277243d9bea0f9ee855bf97f8b05ef3930b6350c990e0a9f7cf243b5bcc63adbaf8955bdf00310143d2cee39977d084f3
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg4:25WOSACZSV6eKRH5EPiamb4DsDwwco
- MD5 SHA1 SHA512 SSDEEP