Analysis
- max time kernel
6s - max time network
155s - platform
ubuntu-24.04_amd64 - resource
ubuntu2404-amd64-20250410-en - resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20250410-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system - submitted
23/04/2025, 07:02
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20250410-en
11 signatures
150 seconds
General
- Target na.elf
- Size 425KB
- Sample250423-htt3sstqs9
- SHA256 1bc07273eefe8d95332e25b985f712cbb63e72cf1ab628e9330a781a959dc5c0
- MD5 093c55f4bf380cf9547d238ef1199865
- SHA1 ff49d1f9d0d9e45b41289d198131bd6b6288bf8b
- SHA512 c328b3ea10530587adf90bbf3e68f29dec35c5671f9eb6ce7528e560e8c8a829c117c2cee4abf718aee2c3bc6395d0ce0af795e86c1eb1e29fe145fb9f58b4b8
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgI:25WOSACZSV6eKRH5EPiamb4DsDwwc4
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Prometei
Prometei is a multiplatform botnet used to mine cryptocurrency.
- Prometei_elf family
- Deletes itself 1 IoCs
pid Process 2024 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/863/cmdline pgrep File opened for reading /proc/1507/cmdline pgrep File opened for reading /proc/16/cgroup pgrep File opened for reading /proc/189/stat pgrep File opened for reading /proc/1249/ctty pgrep File opened for reading /proc/123/cmdline pidof File opened for reading /proc/1474/cmdline pidof File opened for reading /proc/1645/cmdline pidof File opened for reading /proc/26/stat pgrep File opened for reading /proc/5/cmdline pidof File opened for reading /proc/1344/stat pgrep File opened for reading /proc/32/ctty pgrep File opened for reading /proc/190/status pgrep File opened for reading /proc/2020/cmdline pgrep File opened for reading /proc/201/ctty pgrep File opened for reading /proc/1800/ctty pgrep File opened for reading /proc/784/stat pidof File opened for reading /proc/1511/stat pidof File opened for reading /proc/uptime pgrep File opened for reading /proc/1822/status pgrep File opened for reading /proc/70/status pgrep File opened for reading /proc/1511/cgroup pgrep File opened for reading /proc/1652/cmdline pgrep File opened for reading /proc/194/cgroup pgrep File opened for reading /proc/430/stat pgrep File opened for reading /proc/26/ctty pgrep File opened for reading /proc/1467/cmdline pgrep File opened for reading /proc/1474/stat pgrep File opened for reading /proc/19/cgroup pgrep File opened for reading /proc/862/stat pgrep File opened for reading /proc/1430/stat pidof File opened for reading /proc/21/status pgrep File opened for reading /proc/15/cmdline pgrep File opened for reading /proc/54/status pgrep File opened for reading /proc/1511/stat pgrep File opened for reading /proc/1728/status pgrep File opened for reading /proc/26/cmdline pgrep File opened for reading /proc/808/status pgrep File opened for reading /proc/1416/cgroup pgrep File opened for reading /proc/15/ctty pgrep File opened for reading /proc/1424/ctty pgrep File opened for reading /proc/784/ctty pgrep File opened for reading /proc/1458/status pgrep File opened for reading /proc/36/stat pidof File opened for reading /proc/10/cgroup pgrep File opened for reading /proc/1037/cgroup pgrep File opened for reading /proc/19/stat pgrep File opened for reading /proc/1539/cgroup pgrep File opened for reading /proc/1006/stat pgrep File opened for reading /proc/455/cgroup pgrep File opened for reading /proc/1810/ctty pgrep File opened for reading /proc/789/stat pgrep File opened for reading /proc/199/ctty pgrep File opened for reading /proc/235/stat pgrep File opened for reading /proc/1003/cmdline pgrep File opened for reading /proc/809/status pgrep File opened for reading /proc/54/cgroup pgrep File opened for reading /proc/789/stat pidof File opened for reading /proc/39/cmdline pgrep File opened for reading /proc/275/status pgrep File opened for reading /proc/863/status pgrep File opened for reading /proc/1080/stat pgrep File opened for reading /proc/13/cmdline pgrep File opened for reading /proc/24/cmdline pidof
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:2024 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2028
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2029
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2032
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2033
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-
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/bin/shsh -c "pidof uplugplay"2⤵PID:2045
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2046
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2049
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2050
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2053
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2054
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2055
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2056
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2181
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2182
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2307
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2308
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-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1XDG Autostart Entries
1Create or Modify System Process
1Systemd Service
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /usr/lib/systemd/system/uplugplay.service
- Size 145B
- SHA256 c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
- MD5 8ca62d1f47880bce036c2956c9b7b272
- SHA1 3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
- SHA512 4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
- MD5 SHA1 SHA512
- Path /usr/sbin/uplugplay
- Size 425KB
- SHA256 1bc07273eefe8d95332e25b985f712cbb63e72cf1ab628e9330a781a959dc5c0
- MD5 093c55f4bf380cf9547d238ef1199865
- SHA1 ff49d1f9d0d9e45b41289d198131bd6b6288bf8b
- SHA512 c328b3ea10530587adf90bbf3e68f29dec35c5671f9eb6ce7528e560e8c8a829c117c2cee4abf718aee2c3bc6395d0ce0af795e86c1eb1e29fe145fb9f58b4b8
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgI:25WOSACZSV6eKRH5EPiamb4DsDwwc4
- MD5 SHA1 SHA512 SSDEEP