Analysis
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max time kernel
5s -
max time network
131s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240611-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
21/02/2025, 17:42
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2204-amd64-20240611-en
General
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Target
na.elf
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Size
418KB
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MD5
0b6d0c898cefb78ebbdd26609e818a46
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SHA1
4f29a29d7a6004e3c9b19e7c6480bee778c7c9ad
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SHA256
734ecc20e225d2414a5d0810f76f6246c69ce5b81609699667e2857205e8c029
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SHA512
3226eb9f93463cd27eaba70f5739b69ae95b8da3630ef0425e46eaa6db38c2fbfa7a8c17fec363a410e04533f5dd60bc03f93da797861c5c0c3d52f1bad663b8
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSL:W4/y+qaBUZJAdVt/
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 1572 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/1253/status pgrep File opened for reading /proc/775/stat pidof File opened for reading /proc/2/cmdline pgrep File opened for reading /proc/82/cmdline pgrep File opened for reading /proc/1284/cmdline pgrep File opened for reading /proc/1441/status pgrep File opened for reading /proc/81/cmdline pidof File opened for reading /proc/775/cmdline pidof File opened for reading /proc/1037/cmdline pidof File opened for reading /proc/96/status pgrep File opened for reading /proc/21/cmdline pgrep File opened for reading /proc/98/status pgrep File opened for reading /proc/1195/stat pidof File opened for reading /proc/377/cmdline pidof File opened for reading /proc/1284/stat pidof File opened for reading /proc/77/status pgrep File opened for reading /proc/18/status pgrep File opened for reading /proc/594/status pgrep File opened for reading /proc/610/status pgrep File opened for reading /proc/1298/status pgrep File opened for reading /proc/1150/stat pidof File opened for reading /proc/201/status pgrep File opened for reading /proc/27/cmdline pgrep File opened for reading /proc/77/cmdline pgrep File opened for reading /proc/195/status pgrep File opened for reading /proc/10/cmdline pgrep File opened for reading /proc/1146/cmdline pgrep File opened for reading /proc/91/cmdline pidof File opened for reading /proc/731/stat pidof File opened for reading /proc/740/cmdline pidof File opened for reading /proc/1150/status pgrep File opened for reading /proc/775/status pgrep File opened for reading /proc/1264/stat pidof File opened for reading /proc/972/cmdline pgrep File opened for reading /proc/991/status pgrep File opened for reading /proc/78/status pgrep File opened for reading /proc/522/cmdline pgrep File opened for reading /proc/1231/status pgrep File opened for reading /proc/1290/stat pidof File opened for reading /proc/1103/status pgrep File opened for reading /proc/1164/stat pidof File opened for reading /proc/588/status pgrep File opened for reading /proc/25/status pgrep File opened for reading /proc/589/cmdline pgrep File opened for reading /proc/209/status pgrep File opened for reading /proc/594/cmdline pgrep File opened for reading /proc/89/stat pidof File opened for reading /proc/1169/cmdline pidof File opened for reading /proc/1/cmdline pgrep File opened for reading /proc/1314/cmdline pgrep File opened for reading /proc/4/status pgrep File opened for reading /proc/782/cmdline pidof File opened for reading /proc/1245/stat pidof File opened for reading /proc/409/status pgrep File opened for reading /proc/26/stat pidof File opened for reading /proc/683/cmdline pidof File opened for reading /proc/414/cmdline pgrep File opened for reading /proc/1591/cmdline pgrep File opened for reading /proc/1187/cmdline pidof File opened for reading /proc/215/cmdline pgrep File opened for reading /proc/1114/cmdline pgrep File opened for reading /proc/207/cmdline pidof File opened for reading /proc/740/stat pidof File opened for reading /proc/24/stat pidof
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:1572 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1575
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1576
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1579
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1580
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/bin/shsh -c "pidof uplugplay"2⤵PID:1587
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1588
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1591
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1592
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1595
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1596
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1597
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:1598
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1632
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1633
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1669
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:1670
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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
MD50b6d0c898cefb78ebbdd26609e818a46
SHA14f29a29d7a6004e3c9b19e7c6480bee778c7c9ad
SHA256734ecc20e225d2414a5d0810f76f6246c69ce5b81609699667e2857205e8c029
SHA5123226eb9f93463cd27eaba70f5739b69ae95b8da3630ef0425e46eaa6db38c2fbfa7a8c17fec363a410e04533f5dd60bc03f93da797861c5c0c3d52f1bad663b8