Linux Analysis Report
mpsl.elf

Overview

General Information

Sample name: mpsl.elf
Analysis ID: 1541361
MD5: 761ebb1428f8d36bb655c8de324eae95
SHA1: 92482941d2c76b1238a07a6bf43461981213de0f
SHA256: 9d58b145d6e7136e96c2e5364fc97a5f77f12d75e0c5519994823a5f1744cf3a
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: 192.168.2.23:43928 -> 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: 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: 6238) Queries kernel information via 'uname': Jump to behavior
Source: mpsl.elf, 6238.1.0000559687221000.00005596872a8000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mipsel
Source: mpsl.elf, 6238.1.00007fff2c56a000.00007fff2c58b000.rw-.sdmp Binary or memory string: rx86_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
Source: mpsl.elf, 6238.1.0000559687221000.00005596872a8000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mipsel
Source: mpsl.elf, 6238.1.00007fff2c56a000.00007fff2c58b000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mipsel
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs