Analysis
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max time kernel
6s -
max time network
131s -
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, 16:02
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
aa7766de5d677468bf926cbc2a3ad3bc
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SHA1
d6e470cc47d06028f627ea3b89c17492376077c6
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SHA256
9740689e49050d9c90ef853e94424bff73457df1bc37fe416ca576a491a8a476
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SHA512
fbc1ddf9c5871e2afde50e4f4afd625616cb2ba0eb9f8370a92c9db5ca198dfe917ea5c1e5bf5bf201ff4f339a830d1962a4e2f74abbe175e63fe2bfcbc12a81
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSD:W4/y+qaBUZJAdVtX
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 2869 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/2347/cgroup pgrep File opened for reading /proc/55/status pgrep File opened for reading /proc/2353/stat pgrep File opened for reading /proc/28/status pgrep File opened for reading /proc/2565/cmdline pgrep File opened for reading /proc/186/cgroup pgrep File opened for reading /proc/2591/ctty pgrep File opened for reading /proc/34/stat pgrep File opened for reading /proc/790/status pgrep File opened for reading /proc/2345/cmdline pidof File opened for reading /proc/52/stat pgrep File opened for reading /proc/189/ctty pgrep File opened for reading /proc/2856/stat pgrep File opened for reading /proc/23/cmdline pgrep File opened for reading /proc/191/status pgrep File opened for reading /proc/274/cmdline pgrep File opened for reading /proc/2495/cmdline pgrep File opened for reading /proc/2366/cgroup pgrep File opened for reading /proc/192/status pgrep File opened for reading /proc/2079/cmdline pidof File opened for reading /proc/44/stat pgrep File opened for reading /proc/1399/ctty pgrep File opened for reading /proc/2284/cmdline pidof File opened for reading /proc/40/stat pgrep File opened for reading /proc/180/cmdline pgrep File opened for reading /proc/4/cmdline pgrep File opened for reading /proc/439/status pgrep File opened for reading /proc/44/stat pidof File opened for reading /proc/55/cmdline pidof File opened for reading /proc/235/stat pidof File opened for reading /proc/63/stat pidof File opened for reading /proc/1400/stat pgrep File opened for reading /proc/2806/status pgrep File opened for reading /proc/184/cmdline pidof File opened for reading /proc/439/cmdline pidof File opened for reading /proc/2359/status pgrep File opened for reading /proc/274/stat pgrep File opened for reading /proc/513/cgroup pgrep File opened for reading /proc/1061/ctty pgrep File opened for reading /proc/197/cmdline pidof File opened for reading /proc/2585/cmdline pidof File opened for reading /proc/2169/cmdline pidof File opened for reading /proc/2247/status pgrep File opened for reading /proc/39/cmdline pgrep File opened for reading /proc/884/stat pgrep File opened for reading /proc/2585/status pgrep File opened for reading /proc/2250/stat pgrep File opened for reading /proc/2335/cgroup pgrep File opened for reading /proc/1109/stat pidof File opened for reading /proc/45/ctty pgrep File opened for reading /proc/2347/cmdline pgrep File opened for reading /proc/194/cgroup pgrep File opened for reading /proc/586/stat pgrep File opened for reading /proc/2169/stat pgrep File opened for reading /proc/586/cgroup pgrep File opened for reading /proc/2346/stat pidof File opened for reading /proc/2682/cmdline pidof File opened for reading /proc/43/cmdline pgrep File opened for reading /proc/196/cgroup pgrep File opened for reading /proc/15/ctty pgrep File opened for reading /proc/39/stat pgrep File opened for reading /proc/512/ctty pgrep File opened for reading /proc/2621/cmdline pgrep File opened for reading /proc/2677/stat 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:2869 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2873
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2874
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2877
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2878
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/bin/shsh -c "pidof uplugplay"2⤵PID:2884
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2885
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2888
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2889
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2892
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2893
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2894
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2895
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:3019
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:3020
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:3145
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:3146
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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
MD5aa7766de5d677468bf926cbc2a3ad3bc
SHA1d6e470cc47d06028f627ea3b89c17492376077c6
SHA2569740689e49050d9c90ef853e94424bff73457df1bc37fe416ca576a491a8a476
SHA512fbc1ddf9c5871e2afde50e4f4afd625616cb2ba0eb9f8370a92c9db5ca198dfe917ea5c1e5bf5bf201ff4f339a830d1962a4e2f74abbe175e63fe2bfcbc12a81