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
12/04/2025, 19:22
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2204-amd64-20250410-en
10 signatures
150 seconds
General
- Target na.elf
- Size 425KB
- Sample250412-x3a4lszxdx
- SHA256 47a4bdbef87e588066840bda655da403782bae29036c3227040ebfebb79bd523
- MD5 c09f6aae445ca552a593c4fcf049ad67
- SHA1 66728c0d13497ae8390c6b57c2ef5760f4e10b10
- SHA512 118a11ce910152ee826a9e5bc41c27b6dc5b617963419f55611a23509f63a49d52704341894fabbb182ac0a337af2ed441a88002c7ec0889bdf7dcac44ca7034
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgp:25WOSACZSV6eKRH5EPiamb4DsDwwc5
- 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/80/status pgrep File opened for reading /proc/1279/stat pidof File opened for reading /proc/218/cmdline pgrep File opened for reading /proc/19/cmdline pidof File opened for reading /proc/22/cmdline pidof File opened for reading /proc/996/cmdline pidof File opened for reading /proc/17/cmdline pgrep File opened for reading /proc/208/status pgrep File opened for reading /proc/789/cmdline pgrep File opened for reading /proc/206/cmdline pgrep File opened for reading /proc/110/stat pidof File opened for reading /proc/6/status pgrep File opened for reading /proc/76/status pgrep File opened for reading /proc/531/cmdline pgrep File opened for reading /proc/967/status pgrep File opened for reading /proc/10/status pgrep File opened for reading /proc/1017/cmdline pgrep File opened for reading /proc/416/cmdline pidof File opened for reading /proc/665/cmdline pgrep File opened for reading /proc/196/cmdline pidof File opened for reading /proc/12/cmdline pgrep File opened for reading /proc/1098/status pgrep File opened for reading /proc/160/cmdline pgrep File opened for reading /proc/1183/cmdline pgrep File opened for reading /proc/1556/stat pidof File opened for reading /proc/74/stat pidof File opened for reading /proc/1565/cmdline pidof File opened for reading /proc/314/status pgrep File opened for reading /proc/914/status pgrep File opened for reading /proc/3/cmdline pgrep File opened for reading /proc/1181/cmdline pgrep File opened for reading /proc/531/cmdline pidof File opened for reading /proc/1125/cmdline pidof File opened for reading /proc/85/cmdline pgrep File opened for reading /proc/1096/cmdline pidof File opened for reading /proc/113/cmdline pgrep File opened for reading /proc/22/cmdline pgrep File opened for reading /proc/uptime pgrep File opened for reading /proc/200/status pgrep File opened for reading /proc/978/status pgrep File opened for reading /proc/11/status pgrep File opened for reading /proc/609/status pgrep File opened for reading /proc/633/stat pidof File opened for reading /proc/1249/stat pidof File opened for reading /proc/263/status pgrep File opened for reading /proc/9/status pgrep File opened for reading /proc/12/status pgrep File opened for reading /proc/81/cmdline pgrep File opened for reading /proc/1392/cmdline pgrep File opened for reading /proc/1017/status pgrep File opened for reading /proc/94/stat pidof File opened for reading /proc/1093/cmdline pgrep File opened for reading /proc/1017/stat pidof File opened for reading /proc/86/status pgrep File opened for reading /proc/196/status pgrep File opened for reading /proc/95/cmdline pgrep File opened for reading /proc/802/status pgrep File opened for reading /proc/895/status pgrep File opened for reading /proc/315/status pgrep File opened for reading /proc/90/cmdline pidof File opened for reading /proc/502/stat pidof File opened for reading /proc/1017/cmdline pgrep File opened for reading /proc/198/cmdline pidof File opened for reading /proc/411/status 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:1579
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1580
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-
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1583
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1584
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1587
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1588
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1589
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:1590
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1624
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1625
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-
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1661
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:1662
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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 47a4bdbef87e588066840bda655da403782bae29036c3227040ebfebb79bd523
- MD5 c09f6aae445ca552a593c4fcf049ad67
- SHA1 66728c0d13497ae8390c6b57c2ef5760f4e10b10
- SHA512 118a11ce910152ee826a9e5bc41c27b6dc5b617963419f55611a23509f63a49d52704341894fabbb182ac0a337af2ed441a88002c7ec0889bdf7dcac44ca7034
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgp:25WOSACZSV6eKRH5EPiamb4DsDwwc5
- MD5 SHA1 SHA512 SSDEEP