Analysis
-
max time kernel
7s -
max time network
133s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20250307-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20250307-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
03/04/2025, 22:43
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20250307-en
General
-
Target
na.elf
-
Size
425KB
-
MD5
8caa9dfb89a712dbb47c581d93b9dcfa
-
SHA1
2e8368d227161f4e1a68db01b2de50eeab856169
-
SHA256
71728f65a9cc422971032264a04eca53319f06d7d0e5a8089bf40b6e6c77e77e
-
SHA512
51093173f1569bc6338b5f2d8cd2dde1d517ff6f7127c4bd937ccfa8d6547619406aac8e6ae6c88402da511eedac48c353461f1d4bfd178fb1cad832ba76fa59
-
SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgg:25WOSACZSV6eKRH5EPiamb4DsDwwcQ
Malware Config
Signatures
-
Prometei
Prometei is a multiplatform botnet used to mine cryptocurrency.
-
Prometei_elf family
-
Deletes itself 1 IoCs
pid Process 7307 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
-
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/possible pgrep File opened for reading /sys/devices/system/cpu/possible pgrep File opened for reading /sys/devices/system/cpu/possible pgrep -
Enumerates kernel/hardware configuration 1 TTPs 3 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/devices/system/node pgrep File opened for reading /sys/devices/system/node pgrep File opened for reading /sys/devices/system/node pgrep -
description ioc Process File opened for reading /proc/198/status pgrep File opened for reading /proc/796/stat pgrep File opened for reading /proc/337/cmdline pgrep File opened for reading /proc/7121/cmdline pgrep File opened for reading /proc/6797/cgroup pgrep File opened for reading /proc/80/cmdline pidof File opened for reading /proc/508/cmdline pidof File opened for reading /proc/3/status pgrep File opened for reading /proc/10/cmdline pgrep File opened for reading /proc/2/cgroup pgrep File opened for reading /proc/6977/cmdline pidof File opened for reading /proc/44/status pgrep File opened for reading /proc/435/stat pidof File opened for reading /proc/6797/stat pidof File opened for reading /proc/6690/stat pgrep File opened for reading /proc/6736/cgroup pgrep File opened for reading /proc/15/cmdline pidof File opened for reading /proc/7042/cmdline pgrep File opened for reading /proc/6797/stat pidof File opened for reading /proc/7329/stat pidof File opened for reading /proc/6783/stat pgrep File opened for reading /proc/7096/status pgrep File opened for reading /proc/7306/ctty pgrep File opened for reading /proc/49/stat pidof File opened for reading /proc/7329/cgroup pgrep File opened for reading /proc/1012/stat pidof File opened for reading /proc/1019/cmdline pidof File opened for reading /proc/6778/cmdline pidof File opened for reading /proc/509/status pgrep File opened for reading /proc/7071/cgroup pgrep File opened for reading /proc/1027/stat pgrep File opened for reading /proc/795/cmdline pidof File opened for reading /proc/7022/stat pgrep File opened for reading /proc/509/stat pidof File opened for reading /proc/193/ctty pgrep File opened for reading /proc/43/cmdline pgrep File opened for reading /proc/50/ctty pgrep File opened for reading /proc/6929/stat pgrep File opened for reading /proc/4/cgroup pgrep File opened for reading /proc/6687/stat pgrep File opened for reading /proc/36/cmdline pidof File opened for reading /proc/6687/stat pgrep File opened for reading /proc/6940/cmdline pgrep File opened for reading /proc/55/cmdline pgrep File opened for reading /proc/7105/ctty pgrep File opened for reading /proc/55/stat pgrep File opened for reading /proc/6690/cgroup pgrep File opened for reading /proc/71/cgroup pgrep File opened for reading /proc/181/stat pidof File opened for reading /proc/1/stat pgrep File opened for reading /proc/36/status pgrep File opened for reading /proc/37/cmdline pidof File opened for reading /proc/51/cgroup pgrep File opened for reading /proc/1027/cmdline pgrep File opened for reading /proc/1036/stat pgrep File opened for reading /proc/24/status pgrep File opened for reading /proc/48/stat pgrep File opened for reading /proc/1006/cgroup pgrep File opened for reading /proc/39/stat pidof File opened for reading /proc/189/cmdline pgrep File opened for reading /proc/1253/cgroup pgrep File opened for reading /proc/46/cgroup pgrep File opened for reading /proc/6505/ctty pgrep File opened for reading /proc/30/status pgrep
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:7307 -
/bin/shsh -c "pgrep na.elf"2⤵PID:7311
-
/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:7312
-
-
-
/bin/shsh -c "pgrep uplugplay"2⤵PID:7315
-
/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:7316
-
-
-
/bin/shsh -c "pidof uplugplay"2⤵PID:7322
-
/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:7323
-
-
-
/bin/shsh -c "pgrep upnpsetup"2⤵PID:7329
-
/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:7330
-
-
-
/bin/shsh -c "pidof upnpsetup"2⤵PID:7333
-
/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:7334
-
-
-
/bin/shsh -c "systemctl daemon-reload"2⤵PID:7335
-
/usr/bin/systemctlsystemctl daemon-reload3⤵PID:7336
-
-
-
/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:7459
-
/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:7460
-
-
-
/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:7584
-
/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:7585
-
-
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
-
Filesize
145B
MD58ca62d1f47880bce036c2956c9b7b272
SHA13bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
SHA256c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
SHA5124cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
-
Filesize
425KB
MD58caa9dfb89a712dbb47c581d93b9dcfa
SHA12e8368d227161f4e1a68db01b2de50eeab856169
SHA25671728f65a9cc422971032264a04eca53319f06d7d0e5a8089bf40b6e6c77e77e
SHA51251093173f1569bc6338b5f2d8cd2dde1d517ff6f7127c4bd937ccfa8d6547619406aac8e6ae6c88402da511eedac48c353461f1d4bfd178fb1cad832ba76fa59