Linux Analysis Report
KezTmruoNx.elf

Overview

General Information

Sample Name: KezTmruoNx.elf
Analysis ID: 756333
MD5: e7c14f0a444293a097925250df033d1d
SHA1: e71ef6d9a269aeb59cb643720a2b6d88da44ff42
SHA256: 6544527833a0cfaf1a9e0cc9718033e55bac47b2f242f90864849ca2f4726263
Tags: 32elfmirairenesas
Infos:

Detection

Mirai
Score: 68
Range: 0 - 100
Whitelisted: false

Signatures

Malicious sample detected (through community Yara rule)
Yara detected Mirai
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara signature match
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)
Enumerates processes within the "proc" file system
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Detected TCP or UDP traffic on non-standard ports
Sample tries to kill a process (SIGKILL)

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: KezTmruoNx.elf ReversingLabs: Detection: 61%
Source: KezTmruoNx.elf Virustotal: Detection: 61% Perma Link
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global traffic TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.23:35438 -> 212.86.104.147:3778
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: KezTmruoNx.elf, type: SAMPLE Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: KezTmruoNx.elf, type: SAMPLE Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6234.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6234.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6233.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6233.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6230.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6230.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: Process Memory Space: KezTmruoNx.elf PID: 6230, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: Process Memory Space: KezTmruoNx.elf PID: 6230, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: Process Memory Space: KezTmruoNx.elf PID: 6233, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: Process Memory Space: KezTmruoNx.elf PID: 6233, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: Process Memory Space: KezTmruoNx.elf PID: 6234, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: Process Memory Space: KezTmruoNx.elf PID: 6234, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Sample tries to kill multiple processes (SIGKILL)
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2018, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2077, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2078, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2079, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2080, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2083, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2084, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2114, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2156, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6234, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6242, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6243, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6244, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6245, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6246, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6247, result: successful Jump to behavior
Yara signature match
Source: KezTmruoNx.elf, type: SAMPLE Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: KezTmruoNx.elf, type: SAMPLE Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6234.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6234.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6233.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6233.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6230.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6230.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: Process Memory Space: KezTmruoNx.elf PID: 6230, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: Process Memory Space: KezTmruoNx.elf PID: 6230, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: Process Memory Space: KezTmruoNx.elf PID: 6233, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: Process Memory Space: KezTmruoNx.elf PID: 6233, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: Process Memory Space: KezTmruoNx.elf PID: 6234, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: Process Memory Space: KezTmruoNx.elf PID: 6234, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Sample tries to kill a process (SIGKILL)
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2018, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2077, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2078, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2079, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2080, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2083, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2084, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2114, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 2156, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6234, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6242, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6243, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6244, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6245, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6246, result: successful Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) SIGKILL sent: pid: 6247, result: successful Jump to behavior
Source: classification engine Classification label: mal68.spre.troj.linELF@0/0@0/0
Enumerates processes within the "proc" file system
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/6234/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1582/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2033/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2275/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/3088/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/6191/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/6192/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1612/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1579/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1699/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1335/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1698/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2028/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1334/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1576/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2302/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/3236/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2025/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2146/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/910/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/912/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/517/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/759/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2307/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/918/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/6243/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/6242/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/6245/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/6244/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/6247/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/6246/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1594/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2285/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2281/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1349/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1623/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/761/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1622/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/884/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1983/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2038/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1344/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1465/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1586/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1463/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2156/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/800/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/801/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1629/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1627/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1900/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/3021/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/491/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2294/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2050/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1877/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/772/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1633/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1599/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1632/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/774/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1477/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/654/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/896/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1476/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1872/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2048/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/655/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1475/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2289/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/656/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/777/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/657/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/4466/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/658/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/4467/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/4500/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/4468/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/4469/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/419/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/936/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1639/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1638/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2208/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2180/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1809/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1494/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1890/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2063/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2062/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1888/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1886/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/420/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1489/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/785/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1642/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/788/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/667/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/789/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/1648/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/6155/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2078/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2077/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2074/cmdline Jump to behavior
Source: /tmp/KezTmruoNx.elf (PID: 6232) File opened: /proc/2195/cmdline Jump to behavior
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/KezTmruoNx.elf (PID: 6230) Queries kernel information via 'uname': Jump to behavior
Source: KezTmruoNx.elf, 6230.1.00007ffc16f88000.00007ffc16fa9000.rw-.sdmp, KezTmruoNx.elf, 6233.1.00007ffc16f88000.00007ffc16fa9000.rw-.sdmp, KezTmruoNx.elf, 6234.1.00007ffc16f88000.00007ffc16fa9000.rw-.sdmp Binary or memory string: /usr/bin/qemu-sh4
Source: KezTmruoNx.elf, 6230.1.00007ffc16f88000.00007ffc16fa9000.rw-.sdmp, KezTmruoNx.elf, 6233.1.00007ffc16f88000.00007ffc16fa9000.rw-.sdmp, KezTmruoNx.elf, 6234.1.00007ffc16f88000.00007ffc16fa9000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-sh4/tmp/KezTmruoNx.elfSUDO_USER=saturninoPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/binDISPLAY=:1.0XAUTHORITY=/run/user/1000/gdm/XauthoritySUDO_UID=1000TERM=xterm-256colorCOLORTERM=truecolorLOGNAME=rootUSER=rootLANG=en_US.UTF-8SUDO_COMMAND=/bin/bashHOME=/rootMAIL=/var/mail/rootSUDO_GID=1000SHELL=/bin/bash/tmp/KezTmruoNx.elf
Source: KezTmruoNx.elf, 6230.1.000055edbbe57000.000055edbbeba000.rw-.sdmp, KezTmruoNx.elf, 6233.1.000055edbbe57000.000055edbbeba000.rw-.sdmp, KezTmruoNx.elf, 6234.1.000055edbbe57000.000055edbbeba000.rw-.sdmp Binary or memory string: U5!/etc/qemu-binfmt/sh4
Source: KezTmruoNx.elf, 6230.1.000055edbbe57000.000055edbbeba000.rw-.sdmp, KezTmruoNx.elf, 6233.1.000055edbbe57000.000055edbbeba000.rw-.sdmp, KezTmruoNx.elf, 6234.1.000055edbbe57000.000055edbbeba000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/sh4

Stealing of Sensitive Information
barindex
Yara detected Mirai
Source: Yara match File source: KezTmruoNx.elf, type: SAMPLE
Source: Yara match File source: 6234.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6233.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6230.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY

Remote Access Functionality
barindex
Yara detected Mirai
Source: Yara match File source: KezTmruoNx.elf, type: SAMPLE
Source: Yara match File source: 6234.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6233.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6230.1.00007f20b0400000.00007f20b040c000.r-x.sdmp, type: MEMORY
windows-stand
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
212.86.104.147
 unknown Ukraine
12792 CINET-ASKomsomolskastr43UA false
109.202.202.202
 unknown Switzerland
13030 INIT7CH false
91.189.91.43
 unknown United Kingdom
41231 CANONICAL-ASGB false
91.189.91.42
 unknown United Kingdom
41231 CANONICAL-ASGB false