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, 21:07
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
573be86be553c072f9227334859e47f8
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SHA1
12854f3086102ae83753d52d3a3119333d964261
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SHA256
9f66108e8b2e9484a5622a29f9ae72b1f8c009db497bec5026edf096841a9eac
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SHA512
96162c4fd9444afcacf150efe266fead207eb04c673b9ce3b5e396684b8deeeae5fd1e20977794a70bc44ebf5be1d2e9cc84edbcb208e0e9e8c0841239a06029
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSV:W4/y+qaBUZJAdVtR
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 2496 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/80/status pgrep File opened for reading /proc/1974/ctty pgrep File opened for reading /proc/2/stat pidof File opened for reading /proc/8/stat pgrep File opened for reading /proc/66/cgroup pgrep File opened for reading /proc/728/ctty pgrep File opened for reading /proc/2226/cmdline pgrep File opened for reading /proc/1966/stat pidof File opened for reading /proc/1396/status pgrep File opened for reading /proc/1397/cmdline pgrep File opened for reading /proc/1868/cmdline pgrep File opened for reading /proc/3/cmdline pgrep File opened for reading /proc/2267/ctty pgrep File opened for reading /proc/582/cmdline pidof File opened for reading /proc/1055/stat pgrep File opened for reading /proc/823/status pgrep File opened for reading /proc/1986/cgroup pgrep File opened for reading /proc/191/cgroup pgrep File opened for reading /proc/891/ctty pgrep File opened for reading /proc/1956/cgroup pgrep File opened for reading /proc/2005/status pgrep File opened for reading /proc/1121/cmdline pidof File opened for reading /proc/2318/cmdline pidof File opened for reading /proc/192/status pgrep File opened for reading /proc/2496/stat pgrep File opened for reading /proc/1933/cmdline pgrep File opened for reading /proc/27/cmdline pgrep File opened for reading /proc/30/ctty pgrep File opened for reading /proc/2495/status pgrep File opened for reading /proc/195/stat pidof File opened for reading /proc/2263/stat pidof File opened for reading /proc/1974/cgroup pgrep File opened for reading /proc/2008/status pgrep File opened for reading /proc/18/cmdline pgrep File opened for reading /proc/194/status pgrep File opened for reading /proc/36/cmdline pidof File opened for reading /proc/1887/cmdline pidof File opened for reading /proc/16/stat pgrep File opened for reading /proc/1868/cmdline pidof File opened for reading /proc/1058/stat pidof File opened for reading /proc/2009/status pgrep File opened for reading /proc/2493/stat pidof File opened for reading /proc/54/stat pgrep File opened for reading /proc/1081/cmdline pgrep File opened for reading /proc/1957/cgroup pgrep File opened for reading /proc/1901/ctty pgrep File opened for reading /proc/36/cmdline pgrep File opened for reading /proc/80/cmdline pgrep File opened for reading /proc/124/cgroup pgrep File opened for reading /proc/1396/stat pgrep File opened for reading /proc/5/stat pidof File opened for reading /proc/20/cmdline pidof File opened for reading /proc/385/cgroup pgrep File opened for reading /proc/15/stat pgrep File opened for reading /proc/33/status pgrep File opened for reading /proc/55/cmdline pgrep File opened for reading /proc/2267/cmdline pgrep File opened for reading /proc/1901/ctty pgrep File opened for reading /proc/198/stat pidof File opened for reading /proc/24/status pgrep File opened for reading /proc/2206/status pgrep File opened for reading /proc/30/stat pidof File opened for reading /proc/36/cgroup pgrep File opened for reading /proc/385/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:2496 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2500
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2501
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2504
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2505
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/bin/shsh -c "pidof uplugplay"2⤵PID:2511
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2512
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2515
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2516
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2519
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2520
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2532
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2533
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2664
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2665
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2790
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2791
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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
MD5573be86be553c072f9227334859e47f8
SHA112854f3086102ae83753d52d3a3119333d964261
SHA2569f66108e8b2e9484a5622a29f9ae72b1f8c009db497bec5026edf096841a9eac
SHA51296162c4fd9444afcacf150efe266fead207eb04c673b9ce3b5e396684b8deeeae5fd1e20977794a70bc44ebf5be1d2e9cc84edbcb208e0e9e8c0841239a06029