Analysis
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max time kernel
5s -
max time network
129s -
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
03/04/2025, 22:33
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2204-amd64-20250307-en
General
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Target
na.elf
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Size
425KB
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MD5
6bab57cace67e3f7b5d8f3b0d323663c
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SHA1
cf9f55bfa4bf86e607857efdd658bdf8a0d947aa
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SHA256
644d805bd61b93d2db687bf265ee7df01596117fc389bf545041898f16954873
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SHA512
c2ce27e1a0cc803d50beae55fa153abbf9b169017993fcf5f74122d38123a3f6d6bb0ba5a4a0cee1cd64ec08b0fa2a7ab55086d673d993326497bf4d11887e45
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgU:25WOSACZSV6eKRH5EPiamb4DsDwwck
Malware Config
Signatures
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Prometei
Prometei is a multiplatform botnet used to mine cryptocurrency.
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Prometei_elf family
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Deletes itself 1 IoCs
pid Process 1571 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
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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/1015/cmdline pidof File opened for reading /proc/410/cmdline pgrep File opened for reading /proc/1094/stat pidof File opened for reading /proc/1093/status pgrep File opened for reading /proc/994/status pgrep File opened for reading /proc/1043/status pgrep File opened for reading /proc/1092/status pgrep File opened for reading /proc/1165/status pgrep File opened for reading /proc/76/status pgrep File opened for reading /proc/1039/status pgrep File opened for reading /proc/1238/cmdline pgrep File opened for reading /proc/923/stat pidof File opened for reading /proc/94/status pgrep File opened for reading /proc/970/cmdline pgrep File opened for reading /proc/1408/cmdline pidof File opened for reading /proc/412/status pgrep File opened for reading /proc/78/cmdline pgrep File opened for reading /proc/1087/cmdline pidof File opened for reading /proc/26/stat pidof File opened for reading /proc/224/cmdline pgrep File opened for reading /proc/1096/status pgrep File opened for reading /proc/945/cmdline pidof File opened for reading /proc/76/cmdline pidof File opened for reading /proc/986/stat pidof File opened for reading /proc/593/cmdline pgrep File opened for reading /proc/785/cmdline pgrep File opened for reading /proc/800/cmdline pgrep File opened for reading /proc/80/status pgrep File opened for reading /proc/160/cmdline pgrep File opened for reading /proc/1103/cmdline pidof File opened for reading /proc/1043/cmdline pgrep File opened for reading /proc/923/cmdline pidof File opened for reading /proc/1089/stat pidof File opened for reading /proc/19/status pgrep File opened for reading /proc/1185/cmdline pgrep File opened for reading /proc/1092/status pgrep File opened for reading /proc/1210/cmdline pidof File opened for reading /proc/1087/status pgrep File opened for reading /proc/1094/status pgrep File opened for reading /proc/90/cmdline pgrep File opened for reading /proc/618/status pgrep File opened for reading /proc/585/cmdline pidof File opened for reading /proc/887/stat pidof File opened for reading /proc/13/status pgrep File opened for reading /proc/408/cmdline pgrep File opened for reading /proc/110/cmdline pidof File opened for reading /proc/1238/stat pidof File opened for reading /proc/159/cmdline pidof File opened for reading /proc/1571/stat pidof File opened for reading /proc/945/status pgrep File opened for reading /proc/101/cmdline pidof File opened for reading /proc/203/stat pidof File opened for reading /proc/796/cmdline pidof File opened for reading /proc/1174/cmdline pidof File opened for reading /proc/780/cmdline pidof File opened for reading /proc/22/status pgrep File opened for reading /proc/222/status pgrep File opened for reading /proc/731/cmdline pgrep File opened for reading /proc/15/stat pidof File opened for reading /proc/1199/cmdline pidof File opened for reading /proc/1571/cmdline pgrep File opened for reading /proc/88/stat pidof File opened for reading /proc/1119/cmdline pidof File opened for reading /proc/95/status pgrep
Processes
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/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:1571 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1574
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1575
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1578
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1579
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/bin/shsh -c "pidof uplugplay"2⤵PID:1585
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1586
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1589
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1590
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1593
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1594
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1595
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:1596
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1630
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:1631
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1667
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:1668
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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
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Filesize
145B
MD58ca62d1f47880bce036c2956c9b7b272
SHA13bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
SHA256c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
SHA5124cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
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Filesize
425KB
MD56bab57cace67e3f7b5d8f3b0d323663c
SHA1cf9f55bfa4bf86e607857efdd658bdf8a0d947aa
SHA256644d805bd61b93d2db687bf265ee7df01596117fc389bf545041898f16954873
SHA512c2ce27e1a0cc803d50beae55fa153abbf9b169017993fcf5f74122d38123a3f6d6bb0ba5a4a0cee1cd64ec08b0fa2a7ab55086d673d993326497bf4d11887e45