Analysis
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max time kernel
5s -
max time network
128s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240729-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240729-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
22/02/2025, 04:52
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2204-amd64-20240729-en
General
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Target
na.elf
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Size
418KB
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MD5
7fbdf8e53e699573336413409512bbe3
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SHA1
68e9ba56638c96987b7f3a07124cdedb7625f407
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SHA256
2a3307dd209792a7c39d257349429af94d9d77c286c6592a57a2e61788d635a3
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SHA512
d606b8090bed449fefb949e3fe9c4a63f0b5198eb85ade8cde6c9d850981d22799414f0299d36e1f22ae90ea2a9714d8dad128771414c3e80b8c065042af0b15
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeS4:W4/y+qaBUZJAdVtk
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 1563 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/online pgrep File opened for reading /sys/devices/system/cpu/online pgrep File opened for reading /sys/devices/system/cpu/online pgrep -
description ioc Process File opened for reading /proc/1054/status pgrep File opened for reading /proc/15/status pgrep File opened for reading /proc/202/status pgrep File opened for reading /proc/1232/status pgrep File opened for reading /proc/94/cmdline pidof File opened for reading /proc/1589/status pgrep File opened for reading /proc/202/stat pidof File opened for reading /proc/15/cmdline pgrep File opened for reading /proc/74/cmdline pgrep File opened for reading /proc/97/cmdline pgrep File opened for reading /proc/195/status pgrep File opened for reading /proc/977/stat pidof File opened for reading /proc/8/cmdline pidof File opened for reading /proc/1114/cmdline pidof File opened for reading /proc/23/status pgrep File opened for reading /proc/24/cmdline pgrep File opened for reading /proc/1560/cmdline pgrep File opened for reading /proc/212/stat pidof File opened for reading /proc/377/stat pidof File opened for reading /proc/10/status pgrep File opened for reading /proc/640/cmdline pgrep File opened for reading /proc/1063/status pgrep File opened for reading /proc/3/status pgrep File opened for reading /proc/10/cmdline pidof File opened for reading /proc/222/status pgrep File opened for reading /proc/1098/status pgrep File opened for reading /proc/1431/status pgrep File opened for reading /proc/1076/cmdline pidof File opened for reading /proc/1172/cmdline pidof File opened for reading /proc/774/status pgrep File opened for reading /proc/204/stat pidof File opened for reading /proc/164/cmdline pgrep File opened for reading /proc/18/cmdline pidof File opened for reading /proc/1185/stat pidof File opened for reading /proc/413/status pgrep File opened for reading /proc/212/cmdline pgrep File opened for reading /proc/1572/cmdline pgrep File opened for reading /proc/586/stat pidof File opened for reading /proc/199/cmdline pgrep File opened for reading /proc/416/status pgrep File opened for reading /proc/617/status pgrep File opened for reading /proc/1039/cmdline pgrep File opened for reading /proc/85/cmdline pgrep File opened for reading /proc/527/cmdline pgrep File opened for reading /proc/611/status pgrep File opened for reading /proc/1175/status pgrep File opened for reading /proc/225/stat pidof File opened for reading /proc/10/cmdline pgrep File opened for reading /proc/21/cmdline pgrep File opened for reading /proc/1145/cmdline pidof File opened for reading /proc/20/cmdline pidof File opened for reading /proc/198/cmdline pidof File opened for reading /proc/740/status pgrep File opened for reading /proc/77/status pgrep File opened for reading /proc/17/cmdline pidof File opened for reading /proc/85/stat pidof File opened for reading /proc/163/status pgrep File opened for reading /proc/531/cmdline pidof File opened for reading /proc/762/status pgrep File opened for reading /proc/27/cmdline pgrep File opened for reading /proc/1172/cmdline pgrep File opened for reading /proc/198/cmdline pgrep File opened for reading /proc/82/stat pidof File opened for reading /proc/93/stat 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:1563 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1566
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1567
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1570
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1571
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/bin/shsh -c "pidof uplugplay"2⤵PID:1584
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1585
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1588
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1589
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1592
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1593
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1594
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:1595
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1629
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1630
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1666
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:1667
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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
MD57fbdf8e53e699573336413409512bbe3
SHA168e9ba56638c96987b7f3a07124cdedb7625f407
SHA2562a3307dd209792a7c39d257349429af94d9d77c286c6592a57a2e61788d635a3
SHA512d606b8090bed449fefb949e3fe9c4a63f0b5198eb85ade8cde6c9d850981d22799414f0299d36e1f22ae90ea2a9714d8dad128771414c3e80b8c065042af0b15