Analysis
- max time kernel
6s - max time network
148s - 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
08/04/2025, 04:33
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20250307-en
11 signatures
150 seconds
General
- Target na.elf
- Size 425KB
- Sample250408-e6khcaxygs
- SHA256 12932c8a48bc8c92fcf379d605a75d0d57c8786110a471a25c8b9adfef27afed
- MD5 db9b6fa557826e007feca587b7fc5c9a
- SHA1 82695f84cd20dbdefdb1483be53090ec2cbdd271
- SHA512 6bc900c5a5ebdbe395f4cc46ad33b80ba6aacfd20ed51de6587aa8c08dcbbfac220ddf20659d0d7c78b734eefe3c70d209b381596943ff9466aaecdc5cdf6ef0
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg0:25WOSACZSV6eKRH5EPiamb4DsDwwck
- 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 2508 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/2008/cmdline pidof File opened for reading /proc/32/ctty pgrep File opened for reading /proc/1159/stat pgrep File opened for reading /proc/1725/stat pgrep File opened for reading /proc/2288/stat pgrep File opened for reading /proc/46/status pgrep File opened for reading /proc/585/cmdline pidof File opened for reading /proc/1969/status pgrep File opened for reading /proc/71/status pgrep File opened for reading /proc/819/status pgrep File opened for reading /proc/1955/stat pidof File opened for reading /proc/5/cmdline pgrep File opened for reading /proc/180/cmdline pgrep File opened for reading /proc/188/cmdline pgrep File opened for reading /proc/1921/ctty pgrep File opened for reading /proc/2155/ctty pgrep File opened for reading /proc/26/ctty pgrep File opened for reading /proc/511/ctty pgrep File opened for reading /proc/2029/cmdline pidof File opened for reading /proc/196/stat pidof File opened for reading /proc/2278/stat pidof File opened for reading /proc/25/cmdline pgrep File opened for reading /proc/43/cgroup pgrep File opened for reading /proc/190/cmdline pgrep File opened for reading /proc/1013/cmdline pidof File opened for reading /proc/2507/ctty pgrep File opened for reading /proc/2278/ctty pgrep File opened for reading /proc/778/stat pgrep File opened for reading /proc/2508/ctty pgrep File opened for reading /proc/67/stat pidof File opened for reading /proc/822/ctty pgrep File opened for reading /proc/1948/cgroup pgrep File opened for reading /proc/2216/cgroup pgrep File opened for reading /proc/792/cmdline pidof File opened for reading /proc/1829/status pgrep File opened for reading /proc/45/stat pidof File opened for reading /proc/2025/stat pgrep File opened for reading /proc/188/cmdline pidof File opened for reading /proc/2008/ctty pgrep File opened for reading /proc/512/status pgrep File opened for reading /proc/2513/ctty pgrep File opened for reading /proc/188/cgroup pgrep File opened for reading /proc/274/cmdline pgrep File opened for reading /proc/6/status pgrep File opened for reading /proc/197/cmdline pidof File opened for reading /proc/1007/cmdline pgrep File opened for reading /proc/1725/cmdline pgrep File opened for reading /proc/44/status pgrep File opened for reading /proc/996/cgroup pgrep File opened for reading /proc/2160/ctty pgrep File opened for reading /proc/2504/ctty pgrep File opened for reading /proc/511/cmdline pidof File opened for reading /proc/65/stat pidof File opened for reading /proc/1909/cgroup pgrep File opened for reading /proc/48/cmdline pgrep File opened for reading /proc/822/ctty pgrep File opened for reading /proc/2231/cmdline pgrep File opened for reading /proc/1941/stat pgrep File opened for reading /proc/24/cmdline pidof File opened for reading /proc/32/status pgrep File opened for reading /proc/190/status pgrep File opened for reading /proc/1831/ctty pgrep File opened for reading /proc/1013/cgroup pgrep File opened for reading /proc/2027/stat pgrep
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:2508 -
/bin/shsh -c "pgrep na.elf"2⤵PID:2512
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2513
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/bin/shsh -c "pgrep uplugplay"2⤵PID:2516
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2517
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/bin/shsh -c "pidof uplugplay"2⤵PID:2523
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:2524
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:2527
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2528
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/bin/shsh -c "pidof upnpsetup"2⤵PID:2531
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:2532
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:2533
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:2534
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:2669
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:2670
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:2796
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:2797
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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
- 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 12932c8a48bc8c92fcf379d605a75d0d57c8786110a471a25c8b9adfef27afed
- MD5 db9b6fa557826e007feca587b7fc5c9a
- SHA1 82695f84cd20dbdefdb1483be53090ec2cbdd271
- SHA512 6bc900c5a5ebdbe395f4cc46ad33b80ba6aacfd20ed51de6587aa8c08dcbbfac220ddf20659d0d7c78b734eefe3c70d209b381596943ff9466aaecdc5cdf6ef0
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg0:25WOSACZSV6eKRH5EPiamb4DsDwwck
- MD5 SHA1 SHA512 SSDEEP