Analysis
- max time kernel
6s - max time network
151s - 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
04/04/2025, 17:13
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2404-amd64-20250307-en
11 signatures
150 seconds
General
- Target na.elf
- Size 425KB
- Sample250404-vreljs1vb1
- SHA256 cec0968e35cca9a2a90a818213cb09194a130c8ad9f6ecbe9b5a543ce24358f5
- MD5 49a69b408d576083cf1d9b3fade1b60a
- SHA1 301900a9e2a0f1660b818b32d30dc44f1c12f9df
- SHA512 92223fbdee3b931f6c888c97b033c7df6b206339fad526e8d7a63935b04f0017fea2668715a0dcfa264ce9151217db3de60a8462d8e7a91f5e02537476235f75
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg2:25WOSACZSV6eKRH5EPiamb4DsDwwcm
- 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 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
- 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/6713/cmdline pgrep File opened for reading /proc/997/cmdline pgrep File opened for reading /proc/55/cgroup pgrep File opened for reading /proc/64/cmdline pgrep File opened for reading /proc/53/cmdline pidof File opened for reading /proc/195/stat pidof File opened for reading /proc/1061/ctty pgrep File opened for reading /proc/1061/cmdline pidof File opened for reading /proc/7121/ctty pgrep File opened for reading /proc/429/cmdline pgrep File opened for reading /proc/6687/cmdline pgrep File opened for reading /proc/7305/cgroup pgrep File opened for reading /proc/71/stat pidof File opened for reading /proc/388/cmdline pidof File opened for reading /proc/6781/stat pgrep File opened for reading /proc/12/cmdline pgrep File opened for reading /proc/775/stat pgrep File opened for reading /proc/7022/status pgrep File opened for reading /proc/11/ctty pgrep File opened for reading /proc/181/status pgrep File opened for reading /proc/575/cgroup pgrep File opened for reading /proc/7063/ctty pgrep File opened for reading /proc/6778/cmdline pgrep File opened for reading /proc/581/cmdline pidof File opened for reading /proc/1012/stat pidof File opened for reading /proc/6804/cmdline pidof File opened for reading /proc/2/status pgrep File opened for reading /proc/53/ctty pgrep File opened for reading /proc/1044/stat pgrep File opened for reading /proc/581/ctty pgrep File opened for reading /proc/7283/cmdline pgrep File opened for reading /proc/9/ctty pgrep File opened for reading /proc/822/ctty pgrep File opened for reading /proc/819/cgroup pgrep File opened for reading /proc/189/cgroup pgrep File opened for reading /proc/9/stat pgrep File opened for reading /proc/35/status pgrep File opened for reading /proc/7134/status pgrep File opened for reading /proc/29/stat pidof File opened for reading /proc/858/cmdline pgrep File opened for reading /proc/6505/cmdline pgrep File opened for reading /proc/7081/cmdline pidof File opened for reading /proc/188/status pgrep File opened for reading /proc/761/ctty pgrep File opened for reading /proc/775/stat pgrep File opened for reading /proc/6781/status pgrep File opened for reading /proc/6990/stat pgrep File opened for reading /proc/13/stat pidof File opened for reading /proc/12/cmdline pgrep File opened for reading /proc/198/status pgrep File opened for reading /proc/783/cmdline pgrep File opened for reading /proc/6607/stat pgrep File opened for reading /proc/6794/ctty pgrep File opened for reading /proc/40/status pgrep File opened for reading /proc/7311/status pgrep File opened for reading /proc/274/ctty pgrep File opened for reading /proc/7033/cmdline pidof File opened for reading /proc/274/ctty pgrep File opened for reading /proc/6782/ctty pgrep File opened for reading /proc/6794/ctty pgrep File opened for reading /proc/195/cgroup pgrep File opened for reading /proc/382/status pgrep File opened for reading /proc/6515/cgroup pgrep File opened for reading /proc/274/stat pidof
Processes
-
/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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-
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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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-
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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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-
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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
- 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 cec0968e35cca9a2a90a818213cb09194a130c8ad9f6ecbe9b5a543ce24358f5
- MD5 49a69b408d576083cf1d9b3fade1b60a
- SHA1 301900a9e2a0f1660b818b32d30dc44f1c12f9df
- SHA512 92223fbdee3b931f6c888c97b033c7df6b206339fad526e8d7a63935b04f0017fea2668715a0dcfa264ce9151217db3de60a8462d8e7a91f5e02537476235f75
- SSDEEP 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg2:25WOSACZSV6eKRH5EPiamb4DsDwwcm
- MD5 SHA1 SHA512 SSDEEP