Analysis
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max time kernel
5s -
max time network
129s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20240611-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
21/02/2025, 18:27
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu1804-amd64-20240611-en
General
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Target
na.elf
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Size
418KB
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MD5
693b580965363240fc98cd1ac1748b9c
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SHA1
d4fe39fdc15396f8e6f63fca823a2a286577329d
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SHA256
447066ebca99e2042d8f39faf1667ccb71b1415f65c4a6a1e29ec94ee93df994
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SHA512
38651168ea32529ae59ebcf27ca11bec01da7763c3496dace084c08065c676e10eb2c1e0d76bbbddc8223cd2b569b1602a62fa86e0b08953cbb4d7cf89896b24
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSU:W4/y+qaBUZJAdVtI
Malware Config
Signatures
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Prometei
Prometei is a multiplatform botnet used to mine cryptocurrency.
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Prometei_elf family
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Deletes itself 1 IoCs
pid Process 1504 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
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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/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/4/status pgrep File opened for reading /proc/30/stat pidof File opened for reading /proc/180/stat pidof File opened for reading /proc/13/cmdline pgrep File opened for reading /proc/1355/status pgrep File opened for reading /proc/1170/cmdline pidof File opened for reading /proc/615/stat pidof File opened for reading /proc/1534/stat pidof File opened for reading /proc/281/cmdline pgrep File opened for reading /proc/1190/status pgrep File opened for reading /proc/36/cmdline pidof File opened for reading /proc/539/stat pidof File opened for reading /proc/1193/stat pidof File opened for reading /proc/1313/cmdline pidof File opened for reading /proc/1340/cmdline pidof File opened for reading /proc/21/status pgrep File opened for reading /proc/1193/cmdline pgrep File opened for reading /proc/1167/status pgrep File opened for reading /proc/1200/status pgrep File opened for reading /proc/187/cmdline pidof File opened for reading /proc/471/cmdline pidof File opened for reading /proc/693/cmdline pidof File opened for reading /proc/1002/stat pidof File opened for reading /proc/188/cmdline pgrep File opened for reading /proc/1278/status pgrep File opened for reading /proc/416/status pgrep File opened for reading /proc/1187/cmdline pgrep File opened for reading /proc/1498/cmdline pgrep File opened for reading /proc/184/cmdline pgrep File opened for reading /proc/421/cmdline pgrep File opened for reading /proc/3/stat pidof File opened for reading /proc/172/cmdline pgrep File opened for reading /proc/21/cmdline pgrep File opened for reading /proc/1150/status pgrep File opened for reading /proc/80/stat pidof File opened for reading /proc/182/cmdline pidof File opened for reading /proc/1160/cmdline pidof File opened for reading /proc/678/stat pidof File opened for reading /proc/174/stat pidof File opened for reading /proc/999/cmdline pidof File opened for reading /proc/1026/stat pidof File opened for reading /proc/1530/cmdline pidof File opened for reading /proc/10/cmdline pgrep File opened for reading /proc/26/cmdline pgrep File opened for reading /proc/1197/cmdline pgrep File opened for reading /proc/25/stat pidof File opened for reading /proc/1031/cmdline pidof File opened for reading /proc/539/cmdline pgrep File opened for reading /proc/23/cmdline pidof File opened for reading /proc/115/cmdline pidof File opened for reading /proc/25/cmdline pgrep File opened for reading /proc/1129/status pgrep File opened for reading /proc/1150/cmdline pgrep File opened for reading /proc/772/cmdline pidof File opened for reading /proc/8/cmdline pgrep File opened for reading /proc/19/status pgrep File opened for reading /proc/174/cmdline pgrep File opened for reading /proc/1045/status pgrep File opened for reading /proc/27/status pgrep File opened for reading /proc/457/status pgrep File opened for reading /proc/1146/cmdline pgrep File opened for reading /proc/420/status pgrep File opened for reading /proc/656/cmdline pgrep File opened for reading /proc/1340/cmdline pgrep
Processes
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/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:1504 -
/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:1518
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1519
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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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/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 v15
Persistence
Boot or Logon Autostart Execution
1XDG Autostart Entries
1Create or Modify System Process
1Systemd Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
145B
MD58ca62d1f47880bce036c2956c9b7b272
SHA13bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
SHA256c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
SHA5124cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
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Filesize
418KB
MD5693b580965363240fc98cd1ac1748b9c
SHA1d4fe39fdc15396f8e6f63fca823a2a286577329d
SHA256447066ebca99e2042d8f39faf1667ccb71b1415f65c4a6a1e29ec94ee93df994
SHA51238651168ea32529ae59ebcf27ca11bec01da7763c3496dace084c08065c676e10eb2c1e0d76bbbddc8223cd2b569b1602a62fa86e0b08953cbb4d7cf89896b24