Analysis
- max time kernel
5s - max time network
140s - platform
ubuntu-18.04_amd64 - resource
ubuntu1804-amd64-20261019-en - resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20261019-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system - submitted
11/11/2026, 07:13
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu1804-amd64-20261019-en
9 signatures
150 seconds
General
- Target na.elf
- Size 1.2MB
- Sample261111-h161yafd64
- SHA256 b52c008ce9aa6c45d13e504737d010ecb26e14906efb444a148581073eecc0d2
- MD5 2a6058e3800fb7b1b0d25bde08a91f82
- SHA1 c4b9463b842d0313273a86f8516991c69f6d02e4
- SHA512 f00e14562178655508c9ee13b6ba7eaa1c8d2300bb811beab1c0f32b3d7dea30f47ac54da795c73b44f9352c2404362b0f16bae2bcd653eac1671135483b498f
- SSDEEP 24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSy:SDjxB4m5n8XlaPWi+d+a4TjxQP40
- TLSH T188556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: Prometei
Prometei is a multiplatform botnet used to mine cryptocurrency.
- Prometei payload 1 IoCs
resource yara_rule behavioral1/files/fstream-1.dat family_prometei_elf - Deletes itself 1 IoCs
pid Process 1529 na.elf - Modifies the /etc/hosts DNS resolution file 1 TTPs 1 IoCs
Modifying the /etc/hosts name-resolution file changes IP routing, which can facilitate traffic hijacking or the blocking of (security update) endpoints.
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 - 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/1330/status pgrep File opened for reading /proc/1060/stat pidof File opened for reading /proc/985/status pgrep File opened for reading /proc/914/cmdline pidof File opened for reading /proc/997/cmdline pidof File opened for reading /proc/1027/stat pidof File opened for reading /proc/1340/cmdline pidof File opened for reading /proc/1006/stat pidof File opened for reading /proc/78/stat pidof File opened for reading /proc/936/status pgrep File opened for reading /proc/609/cmdline pgrep File opened for reading /proc/15/cmdline pgrep File opened for reading /proc/445/status pgrep File opened for reading /proc/1/stat pidof File opened for reading /proc/1527/cmdline pidof File opened for reading /proc/1548/stat pidof File opened for reading /proc/1104/cmdline pgrep File opened for reading /proc/166/cmdline pidof File opened for reading /proc/161/cmdline pidof File opened for reading /proc/1350/cmdline pidof File opened for reading /proc/1552/stat pidof File opened for reading /proc/34/cmdline pgrep File opened for reading /proc/1063/status pgrep File opened for reading /proc/200/cmdline pidof File opened for reading /proc/137/status pgrep File opened for reading /proc/1090/status pgrep File opened for reading /proc/15/stat pidof File opened for reading /proc/82/cmdline pidof File opened for reading /proc/492/stat pidof File opened for reading /proc/28/status pgrep File opened for reading /proc/32/cmdline pgrep File opened for reading /proc/4/status pgrep File opened for reading /proc/871/status pgrep File opened for reading /proc/1098/status pgrep File opened for reading /proc/1185/cmdline pgrep File opened for reading /proc/348/cmdline pidof File opened for reading /proc/1104/cmdline pidof File opened for reading /proc/715/cmdline pgrep File opened for reading /proc/1104/cmdline pgrep File opened for reading /proc/17/cmdline pgrep File opened for reading /proc/977/status pgrep File opened for reading /proc/10/cmdline pgrep File opened for reading /proc/348/cmdline pgrep File opened for reading /proc/20/cmdline pidof File opened for reading /proc/115/status pgrep File opened for reading /proc/200/status pgrep File opened for reading /proc/487/status pgrep File opened for reading /proc/917/cmdline pgrep File opened for reading /proc/156/status pgrep File opened for reading /proc/917/stat pidof File opened for reading /proc/451/cmdline pgrep File opened for reading /proc/18/cmdline pidof File opened for reading /proc/493/status pgrep File opened for reading /proc/2/status pgrep File opened for reading /proc/1098/cmdline pgrep File opened for reading /proc/1102/status pgrep File opened for reading /proc/18/stat pidof File opened for reading /proc/86/stat pidof File opened for reading /proc/200/stat pidof File opened for reading /proc/1027/stat pidof File opened for reading /proc/11/cmdline pgrep File opened for reading /proc/418/status pgrep File opened for reading /proc/431/cmdline pgrep File opened for reading /proc/931/status pgrep
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies the /etc/hosts DNS resolution file
- Modifies systemd
- Write file to user bin folder
PID:1529 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1532
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1533
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1538
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1539
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-
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/bin/shsh -c "pidof uplugplay"2⤵PID:1548
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/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1549
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-
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1552
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1553
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1556
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/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1557
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1558
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/bin/systemctlsystemctl daemon-reload3⤵PID:1559
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1580
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/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1581
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-
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1602
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/bin/systemctlsystemctl start uplugplay.service3⤵PID:1603
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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 /lib/systemd/system/uplugplay.service
- Size 145B
- SHA256 c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
- MD5 8ca62d1f47880bce036c2956c9b7b272
- SHA1 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
- SHA512 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
- TLSH T1A6C08C05695070A0881918B9DF760EC4A86046892E49F3208BA2384889D050CC0211AA
- MD5 SHA1 SHA512 TLSH
- Path /usr/sbin/uplugplay
- Size 1.2MB
- SHA256 b52c008ce9aa6c45d13e504737d010ecb26e14906efb444a148581073eecc0d2
- MD5 2a6058e3800fb7b1b0d25bde08a91f82
- SHA1 c4b9463b842d0313273a86f8516991c69f6d02e4
- SHA512 f00e14562178655508c9ee13b6ba7eaa1c8d2300bb811beab1c0f32b3d7dea30f47ac54da795c73b44f9352c2404362b0f16bae2bcd653eac1671135483b498f
- SSDEEP 24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSy:SDjxB4m5n8XlaPWi+d+a4TjxQP40
- TLSH T188556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27
- MD5 SHA1 SHA512 SSDEEP TLSH