Analysis
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max time kernel
6s -
max time network
151s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20250307-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20250307-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
04/04/2025, 04:17
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20250307-en
General
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Target
na.elf
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Size
425KB
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MD5
e1cc024bc849a6302130509b982968ec
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SHA1
eeb1bca1f9b0fb936e8f4fc70b85c6a24d5c2410
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SHA256
7df77d26981a44fbd4765aeab7c682d750711fd9f2fdeaeb7c2b44fb20506abe
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SHA512
ea1186f12d45d320c57c18f5aa796be209d45a20445fb84c3c29f9e8fd48511eead6a5867f7ae26d23df4be9abe3664057efe653352e1281dfb7cafeb383949b
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg+:25WOSACZSV6eKRH5EPiamb4DsDwwcu
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 4132 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/53/cmdline pgrep File opened for reading /proc/4118/status pgrep File opened for reading /proc/196/cmdline pgrep File opened for reading /proc/4147/cmdline pidof File opened for reading /proc/25/cgroup pgrep File opened for reading /proc/3860/stat pgrep File opened for reading /proc/38/stat pidof File opened for reading /proc/4131/status pgrep File opened for reading /proc/30/cmdline pidof File opened for reading /proc/4/cgroup pgrep File opened for reading /proc/4071/status pgrep File opened for reading /proc/3609/ctty pgrep File opened for reading /proc/3755/cmdline pgrep File opened for reading /proc/5/cmdline pgrep File opened for reading /proc/66/ctty pgrep File opened for reading /proc/3510/cmdline pgrep File opened for reading /proc/3616/cmdline pgrep File opened for reading /proc/40/cgroup pgrep File opened for reading /proc/201/cgroup pgrep File opened for reading /proc/583/cmdline pgrep File opened for reading /proc/4118/stat pgrep File opened for reading /proc/337/stat pgrep File opened for reading /proc/3620/cmdline pgrep File opened for reading /proc/37/status pgrep File opened for reading /proc/1012/cmdline pidof File opened for reading /proc/3971/status pgrep File opened for reading /proc/508/cmdline pgrep File opened for reading /proc/3854/cgroup pgrep File opened for reading /proc/4071/cmdline pgrep File opened for reading /proc/1019/stat pgrep File opened for reading /proc/3946/ctty pgrep File opened for reading /proc/25/status pgrep File opened for reading /proc/3604/cgroup pgrep File opened for reading /proc/767/cgroup pgrep File opened for reading /proc/190/stat pidof File opened for reading /proc/3507/status pgrep File opened for reading /proc/4130/status pgrep File opened for reading /proc/71/cgroup pgrep File opened for reading /proc/3622/stat pgrep File opened for reading /proc/3342/stat pgrep File opened for reading /proc/33/stat pgrep File opened for reading /proc/454/status pgrep File opened for reading /proc/795/status pgrep File opened for reading /proc/188/ctty pgrep File opened for reading /proc/33/cgroup pgrep File opened for reading /proc/507/stat pgrep File opened for reading /proc/39/status pgrep File opened for reading /proc/52/cgroup pgrep File opened for reading /proc/3615/stat pidof File opened for reading /proc/3902/stat pgrep File opened for reading /proc/17/cmdline pgrep File opened for reading /proc/190/stat pgrep File opened for reading /proc/782/cgroup pgrep File opened for reading /proc/4130/cmdline pgrep File opened for reading /proc/49/stat pidof File opened for reading /proc/508/cmdline pidof File opened for reading /proc/6/cmdline pgrep File opened for reading /proc/1378/cgroup pgrep File opened for reading /proc/37/stat pidof File opened for reading /proc/3579/status pgrep File opened for reading /proc/3579/ctty pgrep File opened for reading /proc/1438/ctty pgrep File opened for reading /proc/17/cgroup pgrep File opened for reading /proc/29/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:4132 -
/bin/shsh -c "pgrep na.elf"2⤵PID:4136
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:4137
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/bin/shsh -c "pgrep uplugplay"2⤵PID:4140
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:4141
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/bin/shsh -c "pidof uplugplay"2⤵PID:4147
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:4148
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:4151
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:4152
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/bin/shsh -c "pidof upnpsetup"2⤵PID:4158
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:4159
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:4160
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:4161
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:4285
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:4286
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:4411
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:4412
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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
425KB
MD5e1cc024bc849a6302130509b982968ec
SHA1eeb1bca1f9b0fb936e8f4fc70b85c6a24d5c2410
SHA2567df77d26981a44fbd4765aeab7c682d750711fd9f2fdeaeb7c2b44fb20506abe
SHA512ea1186f12d45d320c57c18f5aa796be209d45a20445fb84c3c29f9e8fd48511eead6a5867f7ae26d23df4be9abe3664057efe653352e1281dfb7cafeb383949b