Analysis
- max time kernel
6s - max time network
150s - platform
ubuntu-22.04_amd64 - resource
ubuntu2204-amd64-20250307-en - resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20250307-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system - submitted
04/04/2025, 14:08
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2204-amd64-20250307-en
10 signatures
150 seconds
General
- Target na.elf
- Size 425KB
- Sample250404-rflc6syset
- SHA256 a50bb0de52d7c40040e7bd19035ee41b354789ad088b908cf3c5ce7ab2541206
- MD5 a9a51acad2416199d5c9363bc93674b7
- SHA1 2dfec925d9320f3844a3a94061a53fedfe74faf1
- SHA512 aac14e3010bd406df0dde8d4c1efc90166a195282cf8680548c9c8bb9031203e83946b2794b3a5b770dbf08c9cc7f3d0b821f144266686b6e66d9073e3dc0f05
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg0:25WOSACZSV6eKRH5EPiamb4DsDwwcE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Prometei
Prometei is a multiplatform botnet used to mine cryptocurrency.
- Prometei_elf family
- Deletes itself 1 IoCs
pid Process 1563 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
- 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/1552/cmdline pgrep File opened for reading /proc/502/cmdline pidof File opened for reading /proc/404/cmdline pgrep File opened for reading /proc/1485/status pgrep File opened for reading /proc/78/cmdline pgrep File opened for reading /proc/1166/status pgrep File opened for reading /proc/1056/stat pidof File opened for reading /proc/704/cmdline pgrep File opened for reading /proc/745/status pgrep File opened for reading /proc/214/stat pidof File opened for reading /proc/90/cmdline pidof File opened for reading /proc/310/cmdline pidof File opened for reading /proc/90/status pgrep File opened for reading /proc/112/status pgrep File opened for reading /proc/1192/status pgrep File opened for reading /proc/411/cmdline pgrep File opened for reading /proc/891/status pgrep File opened for reading /proc/215/stat pidof File opened for reading /proc/214/cmdline pidof File opened for reading /proc/885/cmdline pidof File opened for reading /proc/11/cmdline pgrep File opened for reading /proc/82/status pgrep File opened for reading /proc/413/cmdline pgrep File opened for reading /proc/20/stat pidof File opened for reading /proc/109/cmdline pidof File opened for reading /proc/649/cmdline pgrep File opened for reading /proc/6/stat pidof File opened for reading /proc/94/cmdline pgrep File opened for reading /proc/425/status pgrep File opened for reading /proc/1578/cmdline pidof File opened for reading /proc/503/cmdline pgrep File opened for reading /proc/599/stat pidof File opened for reading /proc/1198/cmdline pidof File opened for reading /proc/446/cmdline pgrep File opened for reading /proc/797/cmdline pgrep File opened for reading /proc/1170/stat pidof File opened for reading /proc/75/status pgrep File opened for reading /proc/1582/cmdline pgrep File opened for reading /proc/524/cmdline pidof File opened for reading /proc/88/cmdline pgrep File opened for reading /proc/1075/status pgrep File opened for reading /proc/634/status pgrep File opened for reading /proc/1028/cmdline pidof File opened for reading /proc/1187/cmdline pidof File opened for reading /proc/95/cmdline pgrep File opened for reading /proc/1332/status pgrep File opened for reading /proc/1056/cmdline pgrep File opened for reading /proc/425/stat pidof File opened for reading /proc/259/status pgrep File opened for reading /proc/407/stat pidof File opened for reading /proc/79/cmdline pgrep File opened for reading /proc/704/stat pidof File opened for reading /proc/885/cmdline pidof File opened for reading /proc/109/status pgrep File opened for reading /proc/784/cmdline pgrep File opened for reading /proc/212/status pgrep File opened for reading /proc/1308/cmdline pgrep File opened for reading /proc/91/cmdline pidof File opened for reading /proc/101/cmdline pidof File opened for reading /proc/76/status pgrep File opened for reading /proc/81/stat pidof File opened for reading /proc/1563/cmdline pidof File opened for reading /proc/1089/cmdline pgrep File opened for reading /proc/15/cmdline pgrep
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:1563 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1566
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1567
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1570
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1571
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/bin/shsh -c "pidof uplugplay"2⤵PID:1578
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1579
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-
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1582
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1583
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1592
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1593
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1594
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:1595
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1629
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1630
-
-
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1666
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:1667
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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
- Path /usr/lib/systemd/system/uplugplay.service
- Size 145B
- SHA256 c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
- MD5 8ca62d1f47880bce036c2956c9b7b272
- SHA1 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
- SHA512 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
- MD5 SHA1 SHA512
- Path /usr/sbin/uplugplay
- Size 425KB
- SHA256 a50bb0de52d7c40040e7bd19035ee41b354789ad088b908cf3c5ce7ab2541206
- MD5 a9a51acad2416199d5c9363bc93674b7
- SHA1 2dfec925d9320f3844a3a94061a53fedfe74faf1
- SHA512 aac14e3010bd406df0dde8d4c1efc90166a195282cf8680548c9c8bb9031203e83946b2794b3a5b770dbf08c9cc7f3d0b821f144266686b6e66d9073e3dc0f05
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg0:25WOSACZSV6eKRH5EPiamb4DsDwwcE
- MD5 SHA1 SHA512 SSDEEP