Analysis
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max time kernel
6s -
max time network
135s -
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
31/03/2025, 15:28
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20250307-en
General
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Target
na.elf
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Size
425KB
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MD5
f7c7b681182706e645fd8b20fe936f28
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SHA1
7a8c0fc1281e3657c1ea59307d1b967d6b7f9701
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SHA256
600e31925afe5725c600f669c8bf51edd6c5abbbe9ecfb99eb04bcbfb89cf6c9
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SHA512
b3f2ec66175274ac7a42e9ed8eea8c5c592cba4e2f73eabad9b235122fb4f6b3b6e68eb207c9bafbfb3b6ddc6ae099c13f93ed5b9731291231cef1e039ead379
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgV:25WOSACZSV6eKRH5EPiamb4DsDwwcF
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 7307 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/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/uptime pgrep File opened for reading /proc/6994/cmdline pgrep File opened for reading /proc/5/cgroup pgrep File opened for reading /proc/26/cgroup pgrep File opened for reading /proc/6664/status pgrep File opened for reading /proc/36/cmdline pgrep File opened for reading /proc/6496/ctty pgrep File opened for reading /proc/7071/ctty pgrep File opened for reading /proc/18/stat pgrep File opened for reading /proc/6515/status pgrep File opened for reading /proc/6710/ctty pgrep File opened for reading /proc/787/stat pidof File opened for reading /proc/25/stat pgrep File opened for reading /proc/199/cgroup pgrep File opened for reading /proc/197/status pgrep File opened for reading /proc/581/ctty pgrep File opened for reading /proc/1037/cgroup pgrep File opened for reading /proc/32/cgroup pgrep File opened for reading /proc/6510/ctty pgrep File opened for reading /proc/6523/stat pgrep File opened for reading /proc/787/ctty pgrep File opened for reading /proc/435/ctty pgrep File opened for reading /proc/762/cmdline pidof File opened for reading /proc/6994/stat pidof File opened for reading /proc/508/stat pgrep File opened for reading /proc/71/status pgrep File opened for reading /proc/80/cmdline pgrep File opened for reading /proc/6792/cmdline pgrep File opened for reading /proc/585/cmdline pgrep File opened for reading /proc/158/cgroup pgrep File opened for reading /proc/1061/stat pgrep File opened for reading /proc/6523/status pgrep File opened for reading /proc/194/status pgrep File opened for reading /proc/39/cmdline pgrep File opened for reading /proc/181/ctty pgrep File opened for reading /proc/6599/status pgrep File opened for reading /proc/31/ctty pgrep File opened for reading /proc/199/status pgrep File opened for reading /proc/6496/cgroup pgrep File opened for reading /proc/5/ctty pgrep File opened for reading /proc/199/stat pgrep File opened for reading /proc/1068/cmdline pgrep File opened for reading /proc/3/status pgrep File opened for reading /proc/7/cmdline pidof File opened for reading /proc/6782/stat pgrep File opened for reading /proc/7304/cmdline pidof File opened for reading /proc/9/stat pgrep File opened for reading /proc/64/ctty pgrep File opened for reading /proc/4/stat pidof File opened for reading /proc/191/status pgrep File opened for reading /proc/6752/stat pgrep File opened for reading /proc/11/cmdline pgrep File opened for reading /proc/6781/stat pgrep File opened for reading /proc/181/stat pidof File opened for reading /proc/273/stat pidof File opened for reading /proc/64/stat pgrep File opened for reading /proc/1027/ctty pgrep File opened for reading /proc/7071/stat pidof File opened for reading /proc/7049/cmdline pgrep File opened for reading /proc/44/stat pgrep File opened for reading /proc/6783/cmdline pidof File opened for reading /proc/42/cgroup pgrep File opened for reading /proc/7246/status pgrep File opened for reading /proc/7099/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:7307 -
/bin/shsh -c "pgrep na.elf"2⤵PID:7311
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:7312
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/bin/shsh -c "pgrep uplugplay"2⤵PID:7315
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:7316
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/bin/shsh -c "pidof uplugplay"2⤵PID:7322
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:7323
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:7329
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:7330
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/bin/shsh -c "pidof upnpsetup"2⤵PID:7333
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:7334
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:7335
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/usr/bin/systemctlsystemctl daemon-reload3⤵PID:7336
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:7460
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵PID:7461
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:7585
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵PID:7586
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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
MD5f7c7b681182706e645fd8b20fe936f28
SHA17a8c0fc1281e3657c1ea59307d1b967d6b7f9701
SHA256600e31925afe5725c600f669c8bf51edd6c5abbbe9ecfb99eb04bcbfb89cf6c9
SHA512b3f2ec66175274ac7a42e9ed8eea8c5c592cba4e2f73eabad9b235122fb4f6b3b6e68eb207c9bafbfb3b6ddc6ae099c13f93ed5b9731291231cef1e039ead379