Analysis
- max time kernel
5s - max time network
138s - 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
10/11/2026, 04:30
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu1804-amd64-20261019-en
9 signatures
150 seconds
General
- Target na.elf
- Size 1.2MB
- Sample261110-e437nsch29
- SHA256 55e5ca1799ae391f1bbaa0e8d1ed42015eb60a0f3122d7c9cd113266369a4e0e
- MD5 d1a3c1a59fe45b0f30d176c163263e77
- SHA1 d84be2091ce2d09e5b78f118a49fe2f6cf7df378
- SHA512 f2e0c44e5d39bc80b848971d0faf5387708b881f992dc22aeaeab3e78400583c140af76684cc8c42f163561a1fb74ff90134602939b6a27aa04aba222354dd46
- SSDEEP 24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSm:SDjxB4m5n8XlaPWi+d+a4TjxQP4w
- TLSH T167556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27
- 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 1508 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/1028/cmdline pgrep File opened for reading /proc/80/cmdline pidof File opened for reading /proc/651/cmdline pidof File opened for reading /proc/1043/status pgrep File opened for reading /proc/1233/cmdline pgrep File opened for reading /proc/29/cmdline pidof File opened for reading /proc/32/cmdline pidof File opened for reading /proc/973/cmdline pidof File opened for reading /proc/11/cmdline pgrep File opened for reading /proc/20/cmdline pgrep File opened for reading /proc/164/cmdline pgrep File opened for reading /proc/654/status pgrep File opened for reading /proc/1074/status pgrep File opened for reading /proc/1083/cmdline pgrep File opened for reading /proc/1238/status pgrep File opened for reading /proc/115/stat pidof File opened for reading /proc/1296/cmdline pgrep File opened for reading /proc/34/status pgrep File opened for reading /proc/79/cmdline pgrep File opened for reading /proc/1064/status pgrep File opened for reading /proc/887/cmdline pidof File opened for reading /proc/7/stat pidof File opened for reading /proc/163/cmdline pidof File opened for reading /proc/1038/cmdline pidof File opened for reading /proc/916/status pgrep File opened for reading /proc/1506/status pgrep File opened for reading /proc/81/cmdline pidof File opened for reading /proc/1327/stat pidof File opened for reading /proc/170/status pgrep File opened for reading /proc/1038/cmdline pidof File opened for reading /proc/439/cmdline pgrep File opened for reading /proc/423/cmdline pidof File opened for reading /proc/936/stat pidof File opened for reading /proc/22/status pgrep File opened for reading /proc/1071/cmdline pgrep File opened for reading /proc/18/cmdline pidof File opened for reading /proc/557/stat pidof File opened for reading /proc/1527/stat pidof File opened for reading /proc/98/cmdline pidof File opened for reading /proc/1033/stat pidof File opened for reading /proc/1312/cmdline pidof File opened for reading /proc/1011/cmdline pgrep File opened for reading /proc/165/cmdline pidof File opened for reading /proc/173/stat pidof File opened for reading /proc/478/stat pidof File opened for reading /proc/953/stat pidof File opened for reading /proc/1179/cmdline pidof File opened for reading /proc/1476/cmdline pidof File opened for reading /proc/1081/stat pidof File opened for reading /proc/2/status pgrep File opened for reading /proc/5/status pgrep File opened for reading /proc/169/status pgrep File opened for reading /proc/1296/stat pidof File opened for reading /proc/1534/stat pidof File opened for reading /proc/962/status pgrep File opened for reading /proc/1501/status pgrep File opened for reading /proc/1011/cmdline pidof File opened for reading /proc/16/status pgrep File opened for reading /proc/172/status pgrep File opened for reading /proc/547/cmdline pgrep File opened for reading /proc/594/status pgrep File opened for reading /proc/959/cmdline pgrep File opened for reading /proc/1366/status pgrep File opened for reading /proc/80/stat 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:1508 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1511
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1512
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1517
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1518
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-
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/bin/shsh -c "pidof uplugplay"2⤵PID:1526
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/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1527
-
-
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1530
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1531
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-
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1534
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/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1535
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1536
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/bin/systemctlsystemctl daemon-reload3⤵PID:1537
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1558
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/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1559
-
-
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1580
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/bin/systemctlsystemctl start uplugplay.service3⤵PID:1581
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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 55e5ca1799ae391f1bbaa0e8d1ed42015eb60a0f3122d7c9cd113266369a4e0e
- MD5 d1a3c1a59fe45b0f30d176c163263e77
- SHA1 d84be2091ce2d09e5b78f118a49fe2f6cf7df378
- SHA512 f2e0c44e5d39bc80b848971d0faf5387708b881f992dc22aeaeab3e78400583c140af76684cc8c42f163561a1fb74ff90134602939b6a27aa04aba222354dd46
- SSDEEP 24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSm:SDjxB4m5n8XlaPWi+d+a4TjxQP4w
- TLSH T167556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27
- MD5 SHA1 SHA512 SSDEEP TLSH