Analysis
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max time kernel
6s -
max time network
150s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20240729-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20240729-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
18-02-2025 04:32
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20240729-en
General
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Target
na.elf
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Size
418KB
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MD5
4e5ea08fbf5a5e8764a2c77ccbbaa5a2
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SHA1
d7d1c48413d46fb4e498393ed0a8501034892d40
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SHA256
12fde9ab7e7bbffa455f060fe5f6753a0eb8faa6f8b76d09ecf919da32fe6238
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SHA512
3d0766d66ea264dce1b2d700bbf423e194f81085e155cc69c88d186e905abaa298ff4ce04ffd6e70f1bc89150ca244318e41e86b29b579f2bd75bf1e0c5d9fc0
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSv:W4/y+qaBUZJAdVtL
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 2507 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/784/cmdline pidof File opened for reading /proc/1057/cmdline pidof File opened for reading /proc/14/status pgrep File opened for reading /proc/38/ctty pgrep File opened for reading /proc/1122/cgroup pgrep File opened for reading /proc/9/stat pidof File opened for reading /proc/13/cgroup pgrep File opened for reading /proc/17/cgroup pgrep File opened for reading /proc/1936/status pgrep File opened for reading /proc/189/status pgrep File opened for reading /proc/2257/cgroup pgrep File opened for reading /proc/1960/cmdline pidof File opened for reading /proc/130/cgroup pgrep File opened for reading /proc/1/cgroup pgrep File opened for reading /proc/34/stat pidof File opened for reading /proc/2201/cmdline pidof File opened for reading /proc/37/ctty pgrep File opened for reading /proc/2179/cmdline pgrep File opened for reading /proc/12/cmdline pidof File opened for reading /proc/11/cgroup pgrep File opened for reading /proc/22/ctty pgrep File opened for reading /proc/44/stat pgrep File opened for reading /proc/2163/cgroup pgrep File opened for reading /proc/274/cgroup pgrep File opened for reading /proc/777/ctty pgrep File opened for reading /proc/1960/status pgrep File opened for reading /proc/2313/status pgrep File opened for reading /proc/2313/cmdline pgrep File opened for reading /proc/53/cmdline pgrep File opened for reading /proc/44/ctty pgrep File opened for reading /proc/56/cmdline pidof File opened for reading /proc/65/stat pidof File opened for reading /proc/1061/stat pgrep File opened for reading /proc/40/stat pgrep File opened for reading /proc/16/stat pidof File opened for reading /proc/1860/cgroup pgrep File opened for reading /proc/338/stat pgrep File opened for reading /proc/1974/cmdline pgrep File opened for reading /proc/1092/stat pidof File opened for reading /proc/63/cgroup pgrep File opened for reading /proc/511/cmdline pidof File opened for reading /proc/580/cmdline pgrep File opened for reading /proc/432/stat pidof File opened for reading /proc/2172/status pgrep File opened for reading /proc/40/cgroup pgrep File opened for reading /proc/198/cmdline pgrep File opened for reading /proc/2336/stat pgrep File opened for reading /proc/124/cgroup pgrep File opened for reading /proc/2019/ctty pgrep File opened for reading /proc/2225/cmdline pgrep File opened for reading /proc/1255/cgroup pgrep File opened for reading /proc/65/cmdline pgrep File opened for reading /proc/32/status pgrep File opened for reading /proc/2266/stat pidof File opened for reading /proc/1983/stat pgrep File opened for reading /proc/2225/status pgrep File opened for reading /proc/32/stat pidof File opened for reading /proc/772/cmdline pidof File opened for reading /proc/2512/ctty pgrep File opened for reading /proc/36/status pgrep File opened for reading /proc/23/cgroup pgrep File opened for reading /proc/1942/stat pgrep File opened for reading /proc/338/ctty pgrep File opened for reading /proc/1995/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:2507 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2511
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2512
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2516
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2517
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/bin/shsh -c "pidof uplugplay"2⤵PID:2522
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2523
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2526
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2527
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2543
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2544
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2551
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2552
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2677
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2678
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2803
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2804
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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
MD54e5ea08fbf5a5e8764a2c77ccbbaa5a2
SHA1d7d1c48413d46fb4e498393ed0a8501034892d40
SHA25612fde9ab7e7bbffa455f060fe5f6753a0eb8faa6f8b76d09ecf919da32fe6238
SHA5123d0766d66ea264dce1b2d700bbf423e194f81085e155cc69c88d186e905abaa298ff4ce04ffd6e70f1bc89150ca244318e41e86b29b579f2bd75bf1e0c5d9fc0