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, 19:52
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
ae405420c45daa51c4752cd8915bdb97
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SHA1
b290b871082ff205fce7aaf334c20012a797da2a
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SHA256
3c9185683382fb1ee7802f6b58ae7100be868d39158b33476ddd70cf5df6e15c
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SHA512
0cdfd69cfc0d03a9132ac80e5de79f200d094e2bfec027040bb6ce971873b5a97de9e7976a1375d50c9ec889ceeb5c583c9d544e96328cbd0e5f1be6f059a98c
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSA:W4/y+qaBUZJAdVt0
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 2829 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/2312/status pgrep File opened for reading /proc/2231/stat pidof File opened for reading /proc/2257/ctty pgrep File opened for reading /proc/2495/ctty pgrep File opened for reading /proc/2559/cgroup pgrep File opened for reading /proc/2601/status pgrep File opened for reading /proc/44/ctty pgrep File opened for reading /proc/837/stat pgrep File opened for reading /proc/2616/stat pgrep File opened for reading /proc/29/ctty pgrep File opened for reading /proc/2326/cmdline pidof File opened for reading /proc/2037/cmdline pidof File opened for reading /proc/15/stat pgrep File opened for reading /proc/195/cmdline pgrep File opened for reading /proc/2261/ctty pgrep File opened for reading /proc/39/status pgrep File opened for reading /proc/199/cmdline pgrep File opened for reading /proc/200/cgroup pgrep File opened for reading /proc/784/stat pgrep File opened for reading /proc/815/ctty pgrep File opened for reading /proc/63/ctty pgrep File opened for reading /proc/2261/cgroup pgrep File opened for reading /proc/762/cmdline pidof File opened for reading /proc/8/cmdline pgrep File opened for reading /proc/379/cmdline pgrep File opened for reading /proc/416/ctty pgrep File opened for reading /proc/2388/cgroup pgrep File opened for reading /proc/790/stat pgrep File opened for reading /proc/197/stat pidof File opened for reading /proc/1401/stat pgrep File opened for reading /proc/63/stat pgrep File opened for reading /proc/2828/stat pgrep File opened for reading /proc/15/ctty pgrep File opened for reading /proc/1080/ctty pgrep File opened for reading /proc/26/stat pgrep File opened for reading /proc/51/status pgrep File opened for reading /proc/431/stat pgrep File opened for reading /proc/356/cmdline pgrep File opened for reading /proc/55/ctty pgrep File opened for reading /proc/580/status pgrep File opened for reading /proc/2129/cgroup pgrep File opened for reading /proc/2559/cmdline pgrep File opened for reading /proc/2591/cmdline pgrep File opened for reading /proc/2257/stat pgrep File opened for reading /proc/2524/status pgrep File opened for reading /proc/34/status pgrep File opened for reading /proc/195/stat pgrep File opened for reading /proc/793/stat pidof File opened for reading /proc/2806/stat pidof File opened for reading /proc/2315/cgroup pgrep File opened for reading /proc/32/status pgrep File opened for reading /proc/2151/cgroup pgrep File opened for reading /proc/17/cmdline pgrep File opened for reading /proc/193/cmdline pgrep File opened for reading /proc/1129/status pgrep File opened for reading /proc/44/cmdline pidof File opened for reading /proc/2548/status pgrep File opened for reading /proc/11/stat pgrep File opened for reading /proc/63/cgroup pgrep File opened for reading /proc/2312/stat pidof File opened for reading /proc/2312/stat pidof File opened for reading /proc/1107/cgroup pgrep File opened for reading /proc/194/cmdline pidof File opened for reading /proc/2231/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:2829 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2833
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2834
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2837
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2838
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/bin/shsh -c "pidof uplugplay"2⤵PID:2844
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2845
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2848
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2849
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2852
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2853
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2854
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2855
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2978
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2979
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:3102
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:3103
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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
MD5ae405420c45daa51c4752cd8915bdb97
SHA1b290b871082ff205fce7aaf334c20012a797da2a
SHA2563c9185683382fb1ee7802f6b58ae7100be868d39158b33476ddd70cf5df6e15c
SHA5120cdfd69cfc0d03a9132ac80e5de79f200d094e2bfec027040bb6ce971873b5a97de9e7976a1375d50c9ec889ceeb5c583c9d544e96328cbd0e5f1be6f059a98c