Analysis
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max time kernel
5s -
max time network
129s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240522.1-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240522.1-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
21/02/2025, 19:17
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2204-amd64-20240522.1-en
General
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Target
na.elf
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Size
418KB
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MD5
acb82fbd3ed6a6bd8e4411038ed48fbd
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SHA1
fa61891bc4ef7d6e023f94333b1695106767c3e3
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SHA256
67c74b4bbb08c4ac8b33546aa4df52fc09ac33e557f42de641b3506ac7dbfd0d
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SHA512
f25d22737efaab07ab6688a5a17ef33de27ac9b8bb900f4d45733260135b9d95792c85bb5e8774541b4fc8b1a3f5844216e491e22191c9317d9d263639ddbe32
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeS3:W4/y+qaBUZJAdVtb
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 1558 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/94/cmdline pidof File opened for reading /proc/501/cmdline pgrep File opened for reading /proc/748/cmdline pgrep File opened for reading /proc/198/cmdline pgrep File opened for reading /proc/1249/cmdline pgrep File opened for reading /proc/613/cmdline pidof File opened for reading /proc/762/cmdline pgrep File opened for reading /proc/75/cmdline pgrep File opened for reading /proc/1512/cmdline pgrep File opened for reading /proc/78/cmdline pidof File opened for reading /proc/209/status pgrep File opened for reading /proc/12/status pgrep File opened for reading /proc/749/stat pidof File opened for reading /proc/26/cmdline pgrep File opened for reading /proc/425/cmdline pidof File opened for reading /proc/1512/status pgrep File opened for reading /proc/1209/cmdline pgrep File opened for reading /proc/414/status pgrep File opened for reading /proc/1262/status pgrep File opened for reading /proc/207/status pgrep File opened for reading /proc/762/stat pidof File opened for reading /proc/1208/cmdline pgrep File opened for reading /proc/1259/stat pidof File opened for reading /proc/1601/stat pidof File opened for reading /proc/77/cmdline pgrep File opened for reading /proc/1499/cmdline pidof File opened for reading /proc/528/stat pidof File opened for reading /proc/14/cmdline pgrep File opened for reading /proc/411/cmdline pidof File opened for reading /proc/1147/cmdline pidof File opened for reading /proc/1453/stat pidof File opened for reading /proc/filesystems systemctl File opened for reading /proc/204/cmdline pgrep File opened for reading /proc/82/cmdline pidof File opened for reading /proc/1218/cmdline pgrep File opened for reading /proc/81/cmdline pidof File opened for reading /proc/589/cmdline pidof File opened for reading /proc/633/cmdline pidof File opened for reading /proc/102/status pgrep File opened for reading /proc/27/cmdline pgrep File opened for reading /proc/992/stat pidof File opened for reading /proc/9/cmdline pgrep File opened for reading /proc/1453/status pgrep File opened for reading /proc/426/stat pidof File opened for reading /proc/1499/status pgrep File opened for reading /proc/11/stat pidof File opened for reading /proc/852/status pgrep File opened for reading /proc/860/cmdline pgrep File opened for reading /proc/1063/cmdline pgrep File opened for reading /proc/498/cmdline pgrep File opened for reading /proc/sys/kernel/osrelease pgrep File opened for reading /proc/1565/stat pidof File opened for reading /proc/21/cmdline pgrep File opened for reading /proc/1252/status pgrep File opened for reading /proc/99/stat pidof File opened for reading /proc/1174/cmdline pidof File opened for reading /proc/1269/cmdline pidof File opened for reading /proc/81/status pgrep File opened for reading /proc/195/status pgrep File opened for reading /proc/1252/stat pidof File opened for reading /proc/89/status pgrep File opened for reading /proc/79/cmdline pgrep File opened for reading /proc/1209/status pgrep File opened for reading /proc/643/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:1558 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1561
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1562
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1565
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1566
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/bin/shsh -c "pidof uplugplay"2⤵PID:1587
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1588
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1591
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1592
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1601
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1602
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1603
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:1604
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1638
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1639
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1675
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵
- Reads runtime system information
PID:1676
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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
MD5acb82fbd3ed6a6bd8e4411038ed48fbd
SHA1fa61891bc4ef7d6e023f94333b1695106767c3e3
SHA25667c74b4bbb08c4ac8b33546aa4df52fc09ac33e557f42de641b3506ac7dbfd0d
SHA512f25d22737efaab07ab6688a5a17ef33de27ac9b8bb900f4d45733260135b9d95792c85bb5e8774541b4fc8b1a3f5844216e491e22191c9317d9d263639ddbe32