Analysis
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max time kernel
7s -
max time network
132s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20240523-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
21/02/2025, 21:52
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20240523-en
General
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Target
na.elf
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Size
418KB
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MD5
fec7545383a50bb90b6006c73092cbd2
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SHA1
4043773f36234e96a844d4d4f529f60efdbde5c0
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SHA256
7ed0d7b1a171d95cef8def511e6de392bf7ea8632d97a03218555047075bb35e
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SHA512
2c322510cf28473faeb5389487ff1e518edeab239b3353d9e2e5a4c8b978ca6a85a8719a655d4f8d934a53c75e1a1c7ed3dc0804eb94696b5458b8d4f759df2b
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSL:W4/y+qaBUZJAdVtP
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 2810 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/2526/status pgrep File opened for reading /proc/2615/ctty pgrep File opened for reading /proc/189/ctty pgrep File opened for reading /proc/795/cmdline pidof File opened for reading /proc/2231/cgroup pgrep File opened for reading /proc/2419/cmdline pidof File opened for reading /proc/2/stat pgrep File opened for reading /proc/196/status pgrep File opened for reading /proc/2229/cgroup pgrep File opened for reading /proc/2113/cmdline pidof File opened for reading /proc/782/status pgrep File opened for reading /proc/2335/stat pgrep File opened for reading /proc/2206/status pgrep File opened for reading /proc/2760/cmdline pgrep File opened for reading /proc/1342/stat pidof File opened for reading /proc/2148/stat pidof File opened for reading /proc/37/cgroup pgrep File opened for reading /proc/510/cmdline pgrep File opened for reading /proc/200/status pgrep File opened for reading /proc/2209/stat pgrep File opened for reading /proc/2329/cmdline pgrep File opened for reading /proc/64/status pgrep File opened for reading /proc/190/cmdline pgrep File opened for reading /proc/14/stat pidof File opened for reading /proc/2503/cgroup pgrep File opened for reading /proc/37/ctty pgrep File opened for reading /proc/55/cgroup pgrep File opened for reading /proc/7/ctty pgrep File opened for reading /proc/44/cmdline pgrep File opened for reading /proc/1342/stat pgrep File opened for reading /proc/9/cmdline pgrep File opened for reading /proc/51/stat pgrep File opened for reading /proc/416/stat pgrep File opened for reading /proc/30/stat pgrep File opened for reading /proc/38/ctty pgrep File opened for reading /proc/54/cmdline pgrep File opened for reading /proc/1054/status pgrep File opened for reading /proc/2332/ctty pgrep File opened for reading /proc/1794/cgroup pgrep File opened for reading /proc/9/status pgrep File opened for reading /proc/14/cmdline pgrep File opened for reading /proc/2570/stat pidof File opened for reading /proc/273/status pgrep File opened for reading /proc/1086/cgroup pgrep File opened for reading /proc/2757/stat pgrep File opened for reading /proc/filesystems systemctl File opened for reading /proc/795/stat pgrep File opened for reading /proc/3/cmdline pidof File opened for reading /proc/20/status pgrep File opened for reading /proc/39/cmdline pgrep File opened for reading /proc/1111/stat pgrep File opened for reading /proc/2329/stat pidof File opened for reading /proc/2293/cmdline pgrep File opened for reading /proc/454/cgroup pgrep File opened for reading /proc/7/cgroup pgrep File opened for reading /proc/591/ctty pgrep File opened for reading /proc/2501/stat pgrep File opened for reading /proc/41/ctty pgrep File opened for reading /proc/732/stat pidof File opened for reading /proc/37/cgroup pgrep File opened for reading /proc/2113/stat pgrep File opened for reading /proc/1054/ctty pgrep File opened for reading /proc/1080/ctty pgrep File opened for reading /proc/43/cgroup pgrep
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:2810 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2824
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2825
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2831
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2832
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/bin/shsh -c "pidof uplugplay"2⤵PID:2836
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2837
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2840
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2841
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2844
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2845
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2846
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/usr/bin/systemctlsystemctl daemon-reload3⤵
- Reads runtime system information
PID:2847
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2971
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2972
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:3096
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:3097
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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
418KB
MD5fec7545383a50bb90b6006c73092cbd2
SHA14043773f36234e96a844d4d4f529f60efdbde5c0
SHA2567ed0d7b1a171d95cef8def511e6de392bf7ea8632d97a03218555047075bb35e
SHA5122c322510cf28473faeb5389487ff1e518edeab239b3353d9e2e5a4c8b978ca6a85a8719a655d4f8d934a53c75e1a1c7ed3dc0804eb94696b5458b8d4f759df2b