Analysis
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max time kernel
5s -
max time network
128s -
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, 19:27
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
ad0ae4ad56e9a191d2806635434d5576
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SHA1
20daf65cb0fb3b9283da0e50f4dac60809591c53
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SHA256
95581629b9e4d867aed47449e8a1d2069f17b7d5e2e916d5460fb660e69900f7
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SHA512
64416371f15ada978f868285bafa2abe9ca27194fda181023c26c7c913deb45ed2e3e1a0f3128182878ef06b2c50e9b2191d1704caaa541d7ff32bd0be2ac6f2
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SSDEEP
12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSc:W4/y+qaBUZJAdVtw
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 1521 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/184/status pgrep File opened for reading /proc/495/status pgrep File opened for reading /proc/482/status pgrep File opened for reading /proc/957/cmdline pgrep File opened for reading /proc/1196/status pgrep File opened for reading /proc/1023/stat pidof File opened for reading /proc/684/cmdline pgrep File opened for reading /proc/32/cmdline pidof File opened for reading /proc/1267/status pgrep File opened for reading /proc/8/cmdline pgrep File opened for reading /proc/612/status pgrep File opened for reading /proc/1300/status pgrep File opened for reading /proc/79/cmdline pidof File opened for reading /proc/175/cmdline pidof File opened for reading /proc/540/stat pidof File opened for reading /proc/961/cmdline pidof File opened for reading /proc/416/status pgrep File opened for reading /proc/684/status pgrep File opened for reading /proc/1144/status pgrep File opened for reading /proc/686/stat pidof File opened for reading /proc/30/cmdline pgrep File opened for reading /proc/89/status pgrep File opened for reading /proc/180/cmdline pgrep File opened for reading /proc/482/cmdline pgrep File opened for reading /proc/1/cmdline pgrep File opened for reading /proc/183/status pgrep File opened for reading /proc/1077/cmdline pgrep File opened for reading /proc/18/stat pidof File opened for reading /proc/214/cmdline pidof File opened for reading /proc/79/cmdline pidof File opened for reading /proc/540/cmdline pidof File opened for reading /proc/1067/stat pidof File opened for reading /proc/16/cmdline pgrep File opened for reading /proc/170/stat pidof File opened for reading /proc/328/stat pidof File opened for reading /proc/450/status pgrep File opened for reading /proc/1528/stat pidof File opened for reading /proc/180/status pgrep File opened for reading /proc/213/status pgrep File opened for reading /proc/1091/stat pidof File opened for reading /proc/1392/stat pidof File opened for reading /proc/cmdline systemctl File opened for reading /proc/18/status pgrep File opened for reading /proc/29/status pgrep File opened for reading /proc/188/cmdline pgrep File opened for reading /proc/1074/cmdline pgrep File opened for reading /proc/1392/cmdline pgrep File opened for reading /proc/173/status pgrep File opened for reading /proc/184/status pgrep File opened for reading /proc/461/stat pidof File opened for reading /proc/1540/status pgrep File opened for reading /proc/36/status pgrep File opened for reading /proc/18/cmdline pgrep File opened for reading /proc/181/cmdline pgrep File opened for reading /proc/27/stat pidof File opened for reading /proc/36/cmdline pidof File opened for reading /proc/2/stat pidof File opened for reading /proc/1196/status pgrep File opened for reading /proc/4/status pgrep File opened for reading /proc/171/status pgrep File opened for reading /proc/448/cmdline pgrep File opened for reading /proc/22/cmdline pgrep File opened for reading /proc/279/cmdline pidof File opened for reading /proc/1159/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:1521 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1524
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1525
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1528
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1529
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/bin/shsh -c "pidof uplugplay"2⤵PID:1535
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/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1536
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1539
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1540
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1543
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/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1544
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1545
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/bin/systemctlsystemctl daemon-reload3⤵PID:1546
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1567
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/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1568
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1589
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/bin/systemctlsystemctl start uplugplay.service3⤵
- Reads runtime system information
PID:1590
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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
MD5ad0ae4ad56e9a191d2806635434d5576
SHA120daf65cb0fb3b9283da0e50f4dac60809591c53
SHA25695581629b9e4d867aed47449e8a1d2069f17b7d5e2e916d5460fb660e69900f7
SHA51264416371f15ada978f868285bafa2abe9ca27194fda181023c26c7c913deb45ed2e3e1a0f3128182878ef06b2c50e9b2191d1704caaa541d7ff32bd0be2ac6f2