Analysis
- max time kernel
5s - max time network
134s - 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
12/11/2026, 11:15
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu1804-amd64-20261019-en
9 signatures
150 seconds
General
- Target na.elf
- Size 1.2MB
- Sample261112-ncppmsfx41
- SHA256 bafd5ecf15efa11fabb709ca4aebe4e935e559c03efe17615abd17490bfcced4
- MD5 8f4113996e09a9d4e96b6b0f4fbefedd
- SHA1 fa48cc1884c3ad4e14c852e15c5175a5d2f79672
- SHA512 5cfebf23de6fb223911e5bf76b118b2fef50941e3897f98e9dc8cf1e08210b02120450cd71e427ae2ee0dba3753b33be2d1f7506b005346a2c02891b4556e773
- SSDEEP 24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSv:SDjxB4m5n8XlaPWi+d+a4TjxQP4l
- TLSH T189556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27
- 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 1532 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/541/cmdline pgrep File opened for reading /proc/945/cmdline pidof File opened for reading /proc/1100/cmdline pidof File opened for reading /proc/1325/cmdline pidof File opened for reading /proc/916/cmdline pgrep File opened for reading /proc/1525/cmdline pgrep File opened for reading /proc/28/status pgrep File opened for reading /proc/1163/cmdline pgrep File opened for reading /proc/82/cmdline pidof File opened for reading /proc/1054/cmdline pidof File opened for reading /proc/1068/cmdline pidof File opened for reading /proc/1034/cmdline pgrep File opened for reading /proc/363/status pgrep File opened for reading /proc/478/cmdline pgrep File opened for reading /proc/1081/cmdline pgrep File opened for reading /proc/221/stat pidof File opened for reading /proc/1038/cmdline pidof File opened for reading /proc/1082/stat pidof File opened for reading /proc/24/status pgrep File opened for reading /proc/465/stat pidof File opened for reading /proc/1100/status pgrep File opened for reading /proc/540/status pgrep File opened for reading /proc/1325/status pgrep File opened for reading /proc/190/stat pidof File opened for reading /proc/193/cmdline pidof File opened for reading /proc/1546/cmdline pidof File opened for reading /proc/1015/status pgrep File opened for reading /proc/1/cmdline pidof File opened for reading /proc/186/cmdline pgrep File opened for reading /proc/1071/cmdline pgrep File opened for reading /proc/926/cmdline pgrep File opened for reading /proc/988/stat pidof File opened for reading /proc/1553/stat pidof File opened for reading /proc/177/cmdline pgrep File opened for reading /proc/2/cmdline pidof File opened for reading /proc/80/stat pidof File opened for reading /proc/21/status pgrep File opened for reading /proc/184/cmdline pgrep File opened for reading /proc/541/status pgrep File opened for reading /proc/2/status pgrep File opened for reading /proc/86/cmdline pidof File opened for reading /proc/982/cmdline pidof File opened for reading /proc/1002/cmdline pidof File opened for reading /proc/1097/stat pidof File opened for reading /proc/83/cmdline pgrep File opened for reading /proc/1339/status pgrep File opened for reading /proc/1163/status pgrep File opened for reading /proc/1528/cmdline pgrep File opened for reading /proc/9/cmdline pidof File opened for reading /proc/195/cmdline pidof File opened for reading /proc/581/cmdline pidof File opened for reading /proc/1092/cmdline pgrep File opened for reading /proc/1535/cmdline pgrep File opened for reading /proc/674/status pgrep File opened for reading /proc/23/status pgrep File opened for reading /proc/25/status pgrep File opened for reading /proc/34/cmdline pgrep File opened for reading /proc/1530/cmdline pgrep File opened for reading /proc/78/stat pidof File opened for reading /proc/453/cmdline pidof File opened for reading /proc/13/cmdline pgrep File opened for reading /proc/1097/cmdline pgrep File opened for reading /proc/1/status pgrep File opened for reading /proc/98/cmdline 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:1532 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1535
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1536
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1541
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1542
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/bin/shsh -c "pidof uplugplay"2⤵PID:1552
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/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1553
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1556
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1557
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1560
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/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1561
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1562
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/bin/systemctlsystemctl daemon-reload3⤵PID:1563
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1584
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/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1585
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1606
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/bin/systemctlsystemctl start uplugplay.service3⤵PID:1607
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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 bafd5ecf15efa11fabb709ca4aebe4e935e559c03efe17615abd17490bfcced4
- MD5 8f4113996e09a9d4e96b6b0f4fbefedd
- SHA1 fa48cc1884c3ad4e14c852e15c5175a5d2f79672
- SHA512 5cfebf23de6fb223911e5bf76b118b2fef50941e3897f98e9dc8cf1e08210b02120450cd71e427ae2ee0dba3753b33be2d1f7506b005346a2c02891b4556e773
- SSDEEP 24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSv:SDjxB4m5n8XlaPWi+d+a4TjxQP4l
- TLSH T189556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27
- MD5 SHA1 SHA512 SSDEEP TLSH