Analysis
- max time kernel
5s - max time network
130s - 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
14/11/2026, 22:57
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu1804-amd64-20261019-en
9 signatures
150 seconds
General
- Target na.elf
- Size 1.2MB
- Sample261114-2xbv6set71
- SHA256 6a6b644edeb0dcaed55c288a6554ddda8ace8a2bfdae9cac3fa0c0d45f3fef39
- MD5 711079709adeaa51ab58aec38dc0bc54
- SHA1 0e2160a8d2752eccf02268483bab65e8696547c5
- SHA512 2f9b3bff71adcb00deb3718d6a3d339ce896a965f4e249f1c3c43f52ae62bbef3eae19500407aa6284ee6e10cfc1a01048fe210c172264caa20b5ecd0c153a90
- SSDEEP 24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSG:SDjxB4m5n8XlaPWi+d+a4TjxQP4U
- TLSH T16C556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27
- 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 1515 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/351/cmdline pgrep File opened for reading /proc/6/cmdline pgrep File opened for reading /proc/23/status pgrep File opened for reading /proc/1043/cmdline pgrep File opened for reading /proc/1077/status pgrep File opened for reading /proc/1149/status pgrep File opened for reading /proc/646/stat pidof File opened for reading /proc/31/status pgrep File opened for reading /proc/704/status pgrep File opened for reading /proc/1018/status pgrep File opened for reading /proc/1506/cmdline pgrep File opened for reading /proc/1035/stat pidof File opened for reading /proc/1515/cmdline pidof File opened for reading /proc/115/status pgrep File opened for reading /proc/1026/status pgrep File opened for reading /proc/625/status pgrep File opened for reading /proc/84/stat pidof File opened for reading /proc/1/environ systemctl File opened for reading /proc/175/status pgrep File opened for reading /proc/7/cmdline pgrep File opened for reading /proc/10/status pgrep File opened for reading /proc/1336/status pgrep File opened for reading /proc/658/cmdline pidof File opened for reading /proc/172/cmdline pgrep File opened for reading /proc/8/cmdline pidof File opened for reading /proc/510/cmdline pidof File opened for reading /proc/3/status pgrep File opened for reading /proc/14/cmdline pgrep File opened for reading /proc/351/cmdline pidof File opened for reading /proc/1148/cmdline pidof File opened for reading /proc/20/status pgrep File opened for reading /proc/511/cmdline pgrep File opened for reading /proc/1313/status pgrep File opened for reading /proc/432/cmdline pidof File opened for reading /proc/25/cmdline pgrep File opened for reading /proc/86/cmdline pgrep File opened for reading /proc/1078/cmdline pgrep File opened for reading /proc/348/status pgrep File opened for reading /proc/584/status pgrep File opened for reading /proc/1036/stat pidof File opened for reading /proc/1131/cmdline pidof File opened for reading /proc/171/status pgrep File opened for reading /proc/12/status pgrep File opened for reading /proc/1083/status pgrep File opened for reading /proc/1525/cmdline pgrep File opened for reading /proc/585/cmdline pgrep File opened for reading /proc/1511/stat pidof File opened for reading /proc/32/cmdline pgrep File opened for reading /proc/953/cmdline pgrep File opened for reading /proc/16/cmdline pidof File opened for reading /proc/1511/stat pidof File opened for reading /proc/1026/cmdline pgrep File opened for reading /proc/98/status pgrep File opened for reading /proc/698/cmdline pgrep File opened for reading /proc/160/cmdline pidof File opened for reading /proc/1014/stat pidof File opened for reading /proc/157/cmdline pgrep File opened for reading /proc/1053/cmdline pgrep File opened for reading /proc/115/cmdline pidof File opened for reading /proc/564/cmdline pidof File opened for reading /proc/437/cmdline pgrep File opened for reading /proc/930/cmdline pgrep File opened for reading /proc/172/cmdline pgrep File opened for reading /proc/447/cmdline pidof
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:1515 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1518
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1519
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1524
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1525
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-
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/bin/shsh -c "pidof uplugplay"2⤵PID:1533
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/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1534
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1537
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1538
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1541
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/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1542
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1543
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/bin/systemctlsystemctl daemon-reload3⤵PID:1544
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1565
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/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1566
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-
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1587
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/bin/systemctlsystemctl start uplugplay.service3⤵
- Reads runtime system information
PID:1588
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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 6a6b644edeb0dcaed55c288a6554ddda8ace8a2bfdae9cac3fa0c0d45f3fef39
- MD5 711079709adeaa51ab58aec38dc0bc54
- SHA1 0e2160a8d2752eccf02268483bab65e8696547c5
- SHA512 2f9b3bff71adcb00deb3718d6a3d339ce896a965f4e249f1c3c43f52ae62bbef3eae19500407aa6284ee6e10cfc1a01048fe210c172264caa20b5ecd0c153a90
- SSDEEP 24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSG:SDjxB4m5n8XlaPWi+d+a4TjxQP4U
- TLSH T16C556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27
- MD5 SHA1 SHA512 SSDEEP TLSH