Analysis
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max time kernel
5s -
max time network
128s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240729-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240729-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
21/02/2025, 15:57
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2204-amd64-20240729-en
General
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Target
na.elf
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Size
418KB
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MD5
44759644f6973b6ff120555315941cd1
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SHA1
54b150db6002161c476b7995140008ae7d2972fc
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SHA256
d3adee722dae9f13eea57a65c0a341f9eb74d4910fde948edf2eb0d26e835df9
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SHA512
3bc0c271fb50715aecd7e587b0dd37e7677413d62d5ef5c5a0f65864aa48f0066aa29f0b5332df70acc54e50e9913780c43b522b62086f12b5e1c04662558ed3
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSk:W4/y+qaBUZJAdVt4
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 1574 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/218/status pgrep File opened for reading /proc/10/status pgrep File opened for reading /proc/222/status pgrep File opened for reading /proc/592/cmdline pgrep File opened for reading /proc/1168/status pgrep File opened for reading /proc/1092/cmdline pidof File opened for reading /proc/97/cmdline pgrep File opened for reading /proc/1241/status pgrep File opened for reading /proc/642/stat pidof File opened for reading /proc/9/cmdline pgrep File opened for reading /proc/75/cmdline pgrep File opened for reading /proc/195/cmdline pgrep File opened for reading /proc/671/cmdline pidof File opened for reading /proc/95/status pgrep File opened for reading /proc/1574/cmdline pgrep File opened for reading /proc/1059/status pgrep File opened for reading /proc/1112/status pgrep File opened for reading /proc/75/status pgrep File opened for reading /proc/611/status pgrep File opened for reading /proc/1148/status pgrep File opened for reading /proc/74/cmdline pgrep File opened for reading /proc/744/status pgrep File opened for reading /proc/874/status pgrep File opened for reading /proc/1340/stat pidof File opened for reading /proc/85/status pgrep File opened for reading /proc/1171/cmdline pgrep File opened for reading /proc/24/stat pidof File opened for reading /proc/80/status pgrep File opened for reading /proc/1375/status pgrep File opened for reading /proc/193/cmdline pgrep File opened for reading /proc/114/stat pidof File opened for reading /proc/1174/status pgrep File opened for reading /proc/671/stat pidof File opened for reading /proc/1019/stat pidof File opened for reading /proc/1075/status pgrep File opened for reading /proc/1099/status pgrep File opened for reading /proc/1092/cmdline pidof File opened for reading /proc/1290/cmdline pidof File opened for reading /proc/1340/cmdline pidof File opened for reading /proc/1148/cmdline pgrep File opened for reading /proc/1050/status pgrep File opened for reading /proc/1103/cmdline pgrep File opened for reading /proc/834/stat pidof File opened for reading /proc/205/cmdline pgrep File opened for reading /proc/211/cmdline pgrep File opened for reading /proc/588/status pgrep File opened for reading /proc/992/cmdline pgrep File opened for reading /proc/408/cmdline pidof File opened for reading /proc/1050/stat pidof File opened for reading /proc/315/cmdline pgrep File opened for reading /proc/6/cmdline pidof File opened for reading /proc/1139/cmdline pidof File opened for reading /proc/671/cmdline pgrep File opened for reading /proc/585/cmdline pidof File opened for reading /proc/619/stat pidof File opened for reading /proc/693/stat pidof File opened for reading /proc/9/stat pidof File opened for reading /proc/637/stat pidof File opened for reading /proc/1174/stat pidof File opened for reading /proc/74/cmdline pgrep File opened for reading /proc/89/cmdline pgrep File opened for reading /proc/1044/cmdline pidof File opened for reading /proc/79/cmdline pgrep File opened for reading /proc/211/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:1574 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1577
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1578
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1581
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1582
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/bin/shsh -c "pidof uplugplay"2⤵PID:1588
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1589
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1592
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1593
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1596
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1597
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1598
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:1599
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1633
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1634
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1670
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:1671
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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
MD544759644f6973b6ff120555315941cd1
SHA154b150db6002161c476b7995140008ae7d2972fc
SHA256d3adee722dae9f13eea57a65c0a341f9eb74d4910fde948edf2eb0d26e835df9
SHA5123bc0c271fb50715aecd7e587b0dd37e7677413d62d5ef5c5a0f65864aa48f0066aa29f0b5332df70acc54e50e9913780c43b522b62086f12b5e1c04662558ed3