Linux Analysis Report
0ADLfPX6HX.elf

Overview

General Information

Sample name: 0ADLfPX6HX.elf
renamed because original name is a hash value
Original sample name: e5bd5c63bcfbb666d90ce48b9baf2b20.elf
Analysis ID: 1431112
MD5: e5bd5c63bcfbb666d90ce48b9baf2b20
SHA1: 282c42c97e0efd2857d75d8a9178de0d18577462
SHA256: 053cdf9b979fbd6a898e2227bb11dbd103df5e4b0bee9db737fa4426439c739e
Tags: 32elfmipsmirai
Infos:

Detection

Score: 60
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Creates hidden files and/or directories
Detected TCP or UDP traffic on non-standard ports
Enumerates processes within the "proc" file system
Found strings indicative of a multi-platform dropper
Sample has stripped symbol table
Sample tries to kill a process (SIGKILL)
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

AV Detection
barindex
Antivirus / Scanner detection for submitted sample
Source: 0ADLfPX6HX.elf Avira: detected
Multi AV Scanner detection for submitted file
Source: 0ADLfPX6HX.elf Virustotal: Detection: 33% Perma Link
Source: 0ADLfPX6HX.elf ReversingLabs: Detection: 34%
Found strings indicative of a multi-platform dropper
Source: 0ADLfPX6HX.elf String: EOF/proc//proc/%s/cmdlinerwgetcurlftpechokillbashrebootshutdownhaltpoweroff[locker] killed process: %s ;; pid: %d
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.23:39608 -> 94.156.79.77:33966
Source: global traffic TCP traffic: 192.168.2.23:50014 -> 89.190.156.145:7733
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
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: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
Source: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
Source: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
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: 89.190.156.145
Source: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
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: 89.190.156.145
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
Source: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
Source: global traffic DNS traffic detected: DNS query: cnc.voidnet.click
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
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/0ADLfPX6HX.elf (PID: 6231) SIGKILL sent: pid: 1638, result: successful Jump to behavior
Source: classification engine Classification label: mal60.evad.linELF@0/1@2/0
Creates hidden files and/or directories
Source: /usr/libexec/gsd-rfkill (PID: 6233) Directory: <invalid fd (9)>/.. Jump to behavior
Source: /usr/libexec/gsd-rfkill (PID: 6233) Directory: <invalid fd (8)>/.. Jump to behavior
Source: /lib/systemd/systemd-hostnamed (PID: 6238) Directory: <invalid fd (10)>/.. Jump to behavior
Enumerates processes within the "proc" file system
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1582/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/230/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/110/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/231/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/111/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/232/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1579/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/112/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/233/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/113/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/234/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1335/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/114/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/235/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1334/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1576/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/115/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/236/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/116/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/237/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/117/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/118/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/910/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/119/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/912/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/10/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/11/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/918/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/12/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/13/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/14/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/15/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/16/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/17/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/18/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1594/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/120/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/121/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1349/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/122/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/243/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/123/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/2/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/124/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/3/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/4/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/125/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/126/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1344/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1465/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1586/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/127/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/6/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/248/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/128/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/249/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1463/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/800/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/9/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/801/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/20/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/21/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/22/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/23/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/24/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/25/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/26/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/27/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/28/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/29/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/491/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/250/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/130/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/251/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/252/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/132/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/253/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/254/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/255/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/256/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1599/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/257/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1477/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/379/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/258/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1476/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/259/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1475/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/936/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/30/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/35/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1494/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/260/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/261/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/141/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/262/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/263/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/264/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/144/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/265/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/266/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/267/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/1489/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/269/cmdline Jump to behavior
Source: /tmp/0ADLfPX6HX.elf (PID: 6231) File opened: /proc/270/cmdline Jump to behavior

Hooking and other Techniques for Hiding and Protection
barindex
Sample deletes itself
Source: /tmp/0ADLfPX6HX.elf (PID: 6229) File: /tmp/0ADLfPX6HX.elf Jump to behavior
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/0ADLfPX6HX.elf (PID: 6227) Queries kernel information via 'uname': Jump to behavior
Source: /lib/systemd/systemd-hostnamed (PID: 6238) Queries kernel information via 'uname': Jump to behavior
Source: 0ADLfPX6HX.elf, 6227.1.0000561ad84a0000.0000561ad8527000.rw-.sdmp Binary or memory string: V!/etc/qemu-binfmt/mips
Source: 0ADLfPX6HX.elf, 6227.1.0000561ad84a0000.0000561ad8527000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: 0ADLfPX6HX.elf, 6227.1.00007ffe444ea000.00007ffe4450b000.rw-.sdmp Binary or memory string: /tmp/qemu-open.5ajnH3
Source: 0ADLfPX6HX.elf, 6227.1.00007ffe444ea000.00007ffe4450b000.rw-.sdmp Binary or memory string: 0|4x86_64/usr/bin/qemu-mips/tmp/0ADLfPX6HX.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/0ADLfPX6HX.elf
Source: 0ADLfPX6HX.elf, 6227.1.00007ffe444ea000.00007ffe4450b000.rw-.sdmp Binary or memory string: %s/qemu-op
Source: 0ADLfPX6HX.elf, 6227.1.00007ffe444ea000.00007ffe4450b000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: 0ADLfPX6HX.elf, 6227.1.00007ffe444ea000.00007ffe4450b000.rw-.sdmp Binary or memory string: MPDIR%s/qemu-op
Source: 0ADLfPX6HX.elf, 6227.1.00007ffe444ea000.00007ffe4450b000.rw-.sdmp Binary or memory string: V/tmp/qemu-open.5ajnH3\

No Screenshots

  • 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
94.156.79.77
 cnc.voidnet.click Bulgaria
43561 NET1-ASBG false
89.190.156.145
 unknown United Kingdom
7489 HOSTUS-GLOBAL-ASHostUSHK 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

Contacted Domains

Name IP Active
cnc.voidnet.click 94.156.79.77 true