Analysis
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max time kernel
6s -
max time network
128s -
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, 18:17
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
f7d35b08a4078e67c5ef57901d6479d4
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SHA1
e4e4062dc509ab71420500a71e3b8a85c358e57a
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SHA256
5964738b9569f1b9a057ec622bf1c1abc5dcaf04703056070ae965587c434ff5
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SHA512
3c4b2fdf1d61a133aedb4f739ff505e32821f3b616751aadd76eda0f08e261c68151afa8edc57e72d50f1b3be5f353cff0c42f955ad63a58a62568c1ae210492
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSy:W4/y+qaBUZJAdVtW
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 2631 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/820/cgroup pgrep File opened for reading /proc/1833/status pgrep File opened for reading /proc/15/ctty pgrep File opened for reading /proc/2458/ctty pgrep File opened for reading /proc/29/cmdline pgrep File opened for reading /proc/61/status pgrep File opened for reading /proc/32/cgroup pgrep File opened for reading /proc/1114/status pgrep File opened for reading /proc/17/ctty pgrep File opened for reading /proc/4/cgroup pgrep File opened for reading /proc/432/cmdline pidof File opened for reading /proc/42/stat pgrep File opened for reading /proc/139/stat pgrep File opened for reading /proc/2162/cmdline pgrep File opened for reading /proc/2434/cmdline pgrep File opened for reading /proc/26/cmdline pidof File opened for reading /proc/42/cmdline pidof File opened for reading /proc/21/stat pgrep File opened for reading /proc/2651/cmdline pgrep File opened for reading /proc/1393/stat pgrep File opened for reading /proc/2424/status pgrep File opened for reading /proc/202/cmdline pgrep File opened for reading /proc/2651/ctty pgrep File opened for reading /proc/2337/cgroup pgrep File opened for reading /proc/2/cmdline pgrep File opened for reading /proc/13/stat pidof File opened for reading /proc/1862/cmdline pgrep File opened for reading /proc/7/cmdline pgrep File opened for reading /proc/1996/cmdline pgrep File opened for reading /proc/882/cgroup pgrep File opened for reading /proc/1114/cmdline pidof File opened for reading /proc/64/cgroup pgrep File opened for reading /proc/1056/stat pgrep File opened for reading /proc/1335/stat pgrep File opened for reading /proc/139/ctty pgrep File opened for reading /proc/2285/stat pgrep File opened for reading /proc/193/ctty pgrep File opened for reading /proc/2140/stat pgrep File opened for reading /proc/514/cmdline pidof File opened for reading /proc/7/stat pidof File opened for reading /proc/28/cgroup pgrep File opened for reading /proc/19/cmdline pgrep File opened for reading /proc/1118/stat pidof File opened for reading /proc/1849/cmdline pgrep File opened for reading /proc/2287/cmdline pgrep File opened for reading /proc/190/stat pidof File opened for reading /proc/194/status pgrep File opened for reading /proc/775/status pgrep File opened for reading /proc/1061/status pgrep File opened for reading /proc/1086/cgroup pgrep File opened for reading /proc/2023/cmdline pgrep File opened for reading /proc/38/cmdline pidof File opened for reading /proc/1964/stat pidof File opened for reading /proc/2084/status pgrep File opened for reading /proc/1061/cmdline pgrep File opened for reading /proc/432/stat pidof File opened for reading /proc/2369/stat pidof File opened for reading /proc/2627/ctty pgrep File opened for reading /proc/820/cmdline pgrep File opened for reading /proc/1936/cgroup pgrep File opened for reading /proc/36/cmdline pgrep File opened for reading /proc/31/status pgrep File opened for reading /proc/2120/cmdline pidof File opened for reading /proc/16/cmdline 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:2631 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2635
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2636
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2639
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2640
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/bin/shsh -c "pidof uplugplay"2⤵PID:2646
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2647
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2650
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2651
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2654
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2655
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2667
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2668
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2793
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2794
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2919
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2920
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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
MD5f7d35b08a4078e67c5ef57901d6479d4
SHA1e4e4062dc509ab71420500a71e3b8a85c358e57a
SHA2565964738b9569f1b9a057ec622bf1c1abc5dcaf04703056070ae965587c434ff5
SHA5123c4b2fdf1d61a133aedb4f739ff505e32821f3b616751aadd76eda0f08e261c68151afa8edc57e72d50f1b3be5f353cff0c42f955ad63a58a62568c1ae210492