Analysis
- max time kernel
5s - max time network
148s - platform
ubuntu-22.04_amd64 - resource
ubuntu2204-amd64-20250307-en - resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20250307-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system - submitted
19/04/2025, 02:04
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2204-amd64-20250307-en
10 signatures
150 seconds
General
- Target na.elf
- Size 425KB
- Sample250419-chfhdatmt2
- SHA256 b475df5e72d4e5dc0963f83ce4229c965347f80343b05b6943bddaebfcd25986
- MD5 83ed676c674487c8cae774f6ffb352d0
- SHA1 a4244107e921d8c1014f85151aed5e687a48cd0e
- SHA512 ce2bf7130b657b25d6bec634172fe96a211816fa952372c65ff7e074a3d9c33a327c3245e838f89165f95527180fb4b77b116952e7d8d1764afb98eb50c4e41f
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgK:25WOSACZSV6eKRH5EPiamb4DsDwwc6
- 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 1563 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/589/cmdline pgrep File opened for reading /proc/1160/cmdline pgrep File opened for reading /proc/214/status pgrep File opened for reading /proc/212/cmdline pidof File opened for reading /proc/612/status pgrep File opened for reading /proc/74/status pgrep File opened for reading /proc/408/status pgrep File opened for reading /proc/110/cmdline pidof File opened for reading /proc/1152/stat pidof File opened for reading /proc/1427/cmdline pidof File opened for reading /proc/5/cmdline pidof File opened for reading /proc/587/status pgrep File opened for reading /proc/1129/status pgrep File opened for reading /proc/967/status pgrep File opened for reading /proc/972/cmdline pgrep File opened for reading /proc/1369/cmdline pgrep File opened for reading /proc/314/cmdline pidof File opened for reading /proc/20/cmdline pgrep File opened for reading /proc/1344/cmdline pidof File opened for reading /proc/90/cmdline pgrep File opened for reading /proc/1132/cmdline pgrep File opened for reading /proc/1570/cmdline pgrep File opened for reading /proc/10/status pgrep File opened for reading /proc/20/cmdline pidof File opened for reading /proc/1121/cmdline pgrep File opened for reading /proc/1163/stat pidof File opened for reading /proc/26/cmdline pgrep File opened for reading /proc/1122/status pgrep File opened for reading /proc/16/status pgrep File opened for reading /proc/8/status pgrep File opened for reading /proc/1369/cmdline pgrep File opened for reading /proc/925/cmdline pgrep File opened for reading /proc/24/cmdline pgrep File opened for reading /proc/160/stat pidof File opened for reading /proc/587/status pgrep File opened for reading /proc/1034/status pgrep File opened for reading /proc/7/stat pidof File opened for reading /proc/7/cmdline pgrep File opened for reading /proc/82/cmdline pidof File opened for reading /proc/1577/cmdline pidof File opened for reading /proc/220/cmdline pidof File opened for reading /proc/314/status pgrep File opened for reading /proc/1129/cmdline pgrep File opened for reading /proc/633/cmdline pgrep File opened for reading /proc/681/status pgrep File opened for reading /proc/760/cmdline pgrep File opened for reading /proc/613/stat pidof File opened for reading /proc/408/cmdline pgrep File opened for reading /proc/76/status pgrep File opened for reading /proc/8/status pgrep File opened for reading /proc/1188/stat pidof File opened for reading /proc/9/status pgrep File opened for reading /proc/218/status pgrep File opened for reading /proc/225/cmdline pidof File opened for reading /proc/83/status pgrep File opened for reading /proc/1121/cmdline pidof File opened for reading /proc/1216/cmdline pidof File opened for reading /proc/773/cmdline pgrep File opened for reading /proc/74/cmdline pidof File opened for reading /proc/1153/cmdline pgrep File opened for reading /proc/1202/stat pidof File opened for reading /proc/16/cmdline pgrep File opened for reading /proc/1021/cmdline pgrep File opened for reading /proc/212/stat pidof
Processes
-
/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:1563 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1566
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1567
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1570
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1571
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/bin/shsh -c "pidof uplugplay"2⤵PID:1577
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1578
-
-
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1581
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1582
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1585
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1586
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1587
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:1588
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1622
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1623
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-
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1659
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:1660
-
-
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 b475df5e72d4e5dc0963f83ce4229c965347f80343b05b6943bddaebfcd25986
- MD5 83ed676c674487c8cae774f6ffb352d0
- SHA1 a4244107e921d8c1014f85151aed5e687a48cd0e
- SHA512 ce2bf7130b657b25d6bec634172fe96a211816fa952372c65ff7e074a3d9c33a327c3245e838f89165f95527180fb4b77b116952e7d8d1764afb98eb50c4e41f
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgK:25WOSACZSV6eKRH5EPiamb4DsDwwc6
- MD5 SHA1 SHA512 SSDEEP