Analysis
- max time kernel
5s - max time network
144s - platform
ubuntu-22.04_amd64 - resource
ubuntu2204-amd64-20250410-en - resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20250410-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system - submitted
26/04/2025, 14:59
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2204-amd64-20250410-en
10 signatures
150 seconds
General
- Target na.elf
- Size 425KB
- Sample250426-scsthsvxcs
- SHA256 fcd3482663fe2134330488a6a2e8a843d6213c6b380c44355e186fb5c3da3d3d
- MD5 f28a29406fa0f004437638b969097e89
- SHA1 0c89e7d44430c3bef6381417a581ee8b14cc9369
- SHA512 82fa637bdc920c2f50675b1485c4a1858c58ef0df33cad0eac68540ea58ea54669cc2497d235a5f825305fdc94dc754a8c570b8b849dc7f96cda13efb73b6b35
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgt:25WOSACZSV6eKRH5EPiamb4DsDwwcd
- 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 1565 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/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/219/cmdline pgrep File opened for reading /proc/219/cmdline pgrep File opened for reading /proc/640/cmdline pidof File opened for reading /proc/983/cmdline pidof File opened for reading /proc/19/cmdline pgrep File opened for reading /proc/1121/status pgrep File opened for reading /proc/1104/status pgrep File opened for reading /proc/14/stat pidof File opened for reading /proc/215/cmdline pgrep File opened for reading /proc/199/stat pidof File opened for reading /proc/1553/status pgrep File opened for reading /proc/199/cmdline pgrep File opened for reading /proc/641/status pgrep File opened for reading /proc/11/cmdline pgrep File opened for reading /proc/207/status pgrep File opened for reading /proc/377/stat pidof File opened for reading /proc/101/cmdline pidof File opened for reading /proc/101/cmdline pgrep File opened for reading /proc/9/cmdline pidof File opened for reading /proc/8/cmdline pgrep File opened for reading /proc/415/cmdline pgrep File opened for reading /proc/992/status pgrep File opened for reading /proc/1101/status pgrep File opened for reading /proc/686/cmdline pgrep File opened for reading /proc/193/stat pidof File opened for reading /proc/740/cmdline pgrep File opened for reading /proc/80/status pgrep File opened for reading /proc/1565/cmdline pidof File opened for reading /proc/78/cmdline pgrep File opened for reading /proc/1117/cmdline pidof File opened for reading /proc/1186/stat pidof File opened for reading /proc/1452/cmdline pidof File opened for reading /proc/76/cmdline pgrep File opened for reading /proc/983/status pgrep File opened for reading /proc/926/status pgrep File opened for reading /proc/1021/cmdline pgrep File opened for reading /proc/1487/status pgrep File opened for reading /proc/97/cmdline pgrep File opened for reading /proc/uptime pgrep File opened for reading /proc/217/cmdline pgrep File opened for reading /proc/113/stat pidof File opened for reading /proc/119/status pgrep File opened for reading /proc/993/cmdline pgrep File opened for reading /proc/634/cmdline pidof File opened for reading /proc/1151/cmdline pidof File opened for reading /proc/1310/stat pidof File opened for reading /proc/76/cmdline pidof File opened for reading /proc/1100/cmdline pidof File opened for reading /proc/86/cmdline pgrep File opened for reading /proc/88/status pgrep File opened for reading /proc/94/status pgrep File opened for reading /proc/915/cmdline pgrep File opened for reading /proc/952/cmdline pgrep File opened for reading /proc/99/stat pidof File opened for reading /proc/589/stat pidof File opened for reading /proc/1280/stat pidof File opened for reading /proc/16/cmdline pgrep File opened for reading /proc/634/status pgrep File opened for reading /proc/25/stat pidof File opened for reading /proc/769/stat pidof File opened for reading /proc/1574/stat pidof File opened for reading /proc/635/cmdline pgrep File opened for reading /proc/93/status pgrep File opened for reading /proc/81/cmdline pgrep
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:1565 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1568
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1569
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1572
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1573
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/bin/shsh -c "pidof uplugplay"2⤵PID:1580
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1581
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1584
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1585
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1588
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1589
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1590
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:1591
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1625
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1626
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1662
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:1663
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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 fcd3482663fe2134330488a6a2e8a843d6213c6b380c44355e186fb5c3da3d3d
- MD5 f28a29406fa0f004437638b969097e89
- SHA1 0c89e7d44430c3bef6381417a581ee8b14cc9369
- SHA512 82fa637bdc920c2f50675b1485c4a1858c58ef0df33cad0eac68540ea58ea54669cc2497d235a5f825305fdc94dc754a8c570b8b849dc7f96cda13efb73b6b35
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgt:25WOSACZSV6eKRH5EPiamb4DsDwwcd
- MD5 SHA1 SHA512 SSDEEP