Linux Analysis Report
mpsl.elf

Overview

General Information

Sample name: mpsl.elf
Analysis ID: 1541681
MD5: 3180ebd9d34e52b915dbf14dedf5b9de
SHA1: b743523d6b793bb075f9509483482c619f50a6e1
SHA256: 5fad560cdafe33421516bd05289058d30477898516057e81ece58878d7d0cf75
Tags: elfuser-abuse_ch
Infos:

Detection

Score: 1
Range: 0 - 100
Whitelisted: false

Signatures

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

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
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
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
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: classification engine Classification label: clean1.linELF@0/0@0/0
Source: /tmp/mpsl.elf (PID: 6221) Queries kernel information via 'uname': Jump to behavior
Source: mpsl.elf, 6221.1.00005561a38fa000.00005561a3981000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mipsel
Source: mpsl.elf, 6221.1.00005561a38fa000.00005561a3981000.rw-.sdmp Binary or memory string: aU!/etc/qemu-binfmt/mipsel
Source: mpsl.elf, 6221.1.00007ffe9ad81000.00007ffe9ada2000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mipsel
Source: mpsl.elf, 6221.1.00007ffe9ad81000.00007ffe9ada2000.rw-.sdmp Binary or memory string: &x86_64/usr/bin/qemu-mipsel/tmp/mpsl.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/mpsl.elf
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs