Analysis
- max time kernel
6s - max time network
129s - platform
ubuntu-24.04_amd64 - resource
ubuntu2404-amd64-20250410-en - resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20250410-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system - submitted
17/04/2025, 10:20
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20250410-en
11 signatures
150 seconds
General
- Target na.elf
- Size 425KB
- Sample250417-mdbczawly8
- SHA256 b73f8be4e3cdb54a66cb7d5edcc1e15bd6b919c5b2be8c4557f25f3de483a825
- MD5 91b83ec4d5bf769d14448860ffd269dc
- SHA1 5a1ac9dc95877e01b8588758fa67bc2d649ad8dd
- SHA512 f05db549484f6b2d107f980ec18d49df588d5233a8f0eb9bf21c151ed826401e8ebcee75d7c5f0168b564bfe4eaf5f2025184f84e85731f1598f9cac5ae91f02
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg4:25WOSACZSV6eKRH5EPiamb4DsDwwcI
- 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 2032 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/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/63/cgroup pgrep File opened for reading /proc/1475/status pgrep File opened for reading /proc/16/stat pgrep File opened for reading /proc/45/status pgrep File opened for reading /proc/1066/ctty pgrep File opened for reading /proc/1605/stat pgrep File opened for reading /proc/1009/ctty pgrep File opened for reading /proc/1240/cgroup pgrep File opened for reading /proc/1698/status pgrep File opened for reading /proc/1619/cmdline pgrep File opened for reading /proc/2/cmdline pgrep File opened for reading /proc/52/cmdline pidof File opened for reading /proc/1023/status pgrep File opened for reading /proc/1165/cmdline pidof File opened for reading /proc/46/cmdline pgrep File opened for reading /proc/1662/cgroup pgrep File opened for reading /proc/47/cmdline pgrep File opened for reading /proc/1833/cgroup pgrep File opened for reading /proc/1452/cgroup pgrep File opened for reading /proc/27/cgroup pgrep File opened for reading /proc/196/cmdline pidof File opened for reading /proc/10/stat pgrep File opened for reading /proc/38/ctty pgrep File opened for reading /proc/2029/status pgrep File opened for reading /proc/25/cgroup pgrep File opened for reading /proc/1446/cmdline pidof File opened for reading /proc/1482/cmdline pidof File opened for reading /proc/30/status pgrep File opened for reading /proc/1712/stat pgrep File opened for reading /proc/7/cmdline pgrep File opened for reading /proc/1313/ctty pgrep File opened for reading /proc/1783/cgroup pgrep File opened for reading /proc/123/stat pgrep File opened for reading /proc/29/stat pidof File opened for reading /proc/778/stat pidof File opened for reading /proc/8/cmdline pgrep File opened for reading /proc/201/stat pidof File opened for reading /proc/201/status pgrep File opened for reading /proc/1656/cgroup pgrep File opened for reading /proc/65/cmdline pgrep File opened for reading /proc/1002/cgroup pgrep File opened for reading /proc/11/status pgrep File opened for reading /proc/1480/cmdline pidof File opened for reading /proc/1084/ctty pgrep File opened for reading /proc/1822/cgroup pgrep File opened for reading /proc/19/stat pidof File opened for reading /proc/1793/cgroup pgrep File opened for reading /proc/32/cgroup pgrep File opened for reading /proc/277/cgroup pgrep File opened for reading /proc/390/stat pidof File opened for reading /proc/2/status pgrep File opened for reading /proc/756/cmdline pidof File opened for reading /proc/756/ctty pgrep File opened for reading /proc/1462/cmdline pgrep File opened for reading /proc/993/ctty pgrep File opened for reading /proc/1313/cmdline pidof File opened for reading /proc/791/stat pgrep File opened for reading /proc/70/stat pidof File opened for reading /proc/3/status pgrep File opened for reading /proc/17/cgroup pgrep File opened for reading /proc/128/cmdline pgrep File opened for reading /proc/1023/stat pgrep File opened for reading /proc/31/stat pgrep File opened for reading /proc/1551/ctty pgrep
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:2032 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2036
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2037
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2040
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2041
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/bin/shsh -c "pidof uplugplay"2⤵PID:2053
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2054
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-
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2057
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2058
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2061
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2062
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2063
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2064
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2189
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2190
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2315
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2316
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-
Network
MITRE ATT&CK Enterprise v16
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 b73f8be4e3cdb54a66cb7d5edcc1e15bd6b919c5b2be8c4557f25f3de483a825
- MD5 91b83ec4d5bf769d14448860ffd269dc
- SHA1 5a1ac9dc95877e01b8588758fa67bc2d649ad8dd
- SHA512 f05db549484f6b2d107f980ec18d49df588d5233a8f0eb9bf21c151ed826401e8ebcee75d7c5f0168b564bfe4eaf5f2025184f84e85731f1598f9cac5ae91f02
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg4:25WOSACZSV6eKRH5EPiamb4DsDwwcI
- MD5 SHA1 SHA512 SSDEEP