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Linux Analysis Report
mpsl.elf

Overview

General Information

Sample name:mpsl.elf
Analysis ID:1644230
MD5:6063883b4f2dbb381a380c74a255d1da
SHA1:68f7089b49c13d615b5c544a6427ee1a3953a75d
SHA256:9891241919eee7952b52ca51ef009337f678601c4ab820439047ae6546eef77b
Tags:elfMiraiuser-abuse_ch
Infos:

Detection

Score:56
Range:0 - 100

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1644230
Start date and time:2025-03-20 13:20:55 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 17s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultlinuxfilecookbook.jbs
Analysis system description:Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11)
Analysis Mode:default
Sample name:mpsl.elf
Detection:MAL
Classification:mal56.linELF@0/0@2/0
Command:/tmp/mpsl.elf
PID:5432
Exit Code:133
Exit Code Info:
Killed:False
Standard Output:

Standard Error:qemu: uncaught target signal 5 (Trace/breakpoint trap) - core dumped
  • system is lnxubuntu20
  • mpsl.elf (PID: 5432, Parent: 5356, MD5: 0d6f61f82cf2f781c6eb0661071d42d9) Arguments: /tmp/mpsl.elf
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: mpsl.elfAvira: detected
Source: mpsl.elfReversingLabs: Detection: 30%
Source: mpsl.elfVirustotal: Detection: 32%Perma Link
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com
Source: LOAD without section mappingsProgram segment: 0x400000
Source: classification engineClassification label: mal56.linELF@0/0@2/0
Source: mpsl.elfSubmission file: segment LOAD with 7.931 entropy (max. 8.0)
Source: /tmp/mpsl.elf (PID: 5432)Queries kernel information via 'uname': Jump to behavior
Source: mpsl.elf, 5432.1.0000562941fb3000.000056294203a000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mipsel
Source: mpsl.elf, 5432.1.0000562941fb3000.000056294203a000.rw-.sdmpBinary or memory string: A)V!/etc/qemu-binfmt/mipsel
Source: mpsl.elf, 5432.1.00007ffc3c438000.00007ffc3c459000.rw-.sdmpBinary 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
Source: mpsl.elf, 5432.1.00007ffc3c438000.00007ffc3c459000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 5 (Trace/breakpoint trap) - core dumped
Source: mpsl.elf, 5432.1.00007ffc3c438000.00007ffc3c459000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mipsel
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
Obfuscated Files or Information
OS Credential Dumping11
Security Software Discovery
Remote ServicesData from Local System1
Non-Application Layer Protocol
Exfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsRootkitLSASS MemoryApplication Window DiscoveryRemote Desktop ProtocolData from Removable Media1
Application Layer Protocol
Exfiltration Over BluetoothNetwork Denial of Service
No configs have been found
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Number of created Files
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1644230 Sample: mpsl.elf Startdate: 20/03/2025 Architecture: LINUX Score: 56 8 daisy.ubuntu.com 2->8 10 Antivirus / Scanner detection for submitted sample 2->10 12 Multi AV Scanner detection for submitted file 2->12 6 mpsl.elf 2->6         started        signatures3 process4
SourceDetectionScannerLabelLink
mpsl.elf31%ReversingLabsLinux.Trojan.Mirai
mpsl.elf32%VirustotalBrowse
mpsl.elf100%AviraEXP/ELF.Agent.M.28
No Antivirus matches
No Antivirus matches
No Antivirus matches

Download Network PCAP: filteredfull

NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.24
truefalse
    high
    No contacted IP infos
    No context
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    • 162.213.35.24
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    No context
    No context
    No context
    No created / dropped files found
    File type:ELF 32-bit LSB executable, MIPS, MIPS-I version 1 (SYSV), statically linked, no section header
    Entropy (8bit):7.928488634906418
    TrID:
    • ELF Executable and Linkable format (generic) (4004/1) 100.00%
    File name:mpsl.elf
    File size:39'436 bytes
    MD5:6063883b4f2dbb381a380c74a255d1da
    SHA1:68f7089b49c13d615b5c544a6427ee1a3953a75d
    SHA256:9891241919eee7952b52ca51ef009337f678601c4ab820439047ae6546eef77b
    SHA512:c77fc2447521b6e58ebb06314b9c8b4c9c8da5b4f3a369a6e7453ab2e06aecf80424d44b9cb24a103bf399109234326469b69d1caa93ad701274d725ce38130e
    SSDEEP:768:bjgxhOPkJEuqDBAXv0gucLSblkkeI0PEBWXJFt/tHWRU:YOP3BQ8hkkeI0smz/tj
    TLSH:0B03D10AAE602E98C6AF4CBD14DE05384D0CEBE3517AB709A32578099A2D90DFE5D57C
    File Content Preview:.ELF....................`.@.4...........4. ...(...............@...@...........................A...A.....l...........,...YTS..........{...{......T..........?.E.h;....#......b.L#7_.o..x.j...mb...B.q...7....dNnEH.3#...k....D....s.....M.....h..V..............

    ELF header

    Class:ELF32
    Data:2's complement, little endian
    Version:1 (current)
    Machine:MIPS R3000
    Version Number:0x1
    Type:EXEC (Executable file)
    OS/ABI:UNIX - System V
    ABI Version:0
    Entry Point Address:0x408560
    Flags:0x1007
    ELF Header Size:52
    Program Header Offset:52
    Program Header Size:32
    Number of Program Headers:2
    Section Header Offset:0
    Section Header Size:40
    Number of Section Headers:0
    Header String Table Index:0
    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
    LOAD0x00x4000000x4000000x98dd0x98dd7.93100x5R E0x10000
    LOAD0x00x4100000x4100000x00x4de6c0.00000x6RW 0x10000

    Download Network PCAP: filteredfull

    TimestampSource PortDest PortSource IPDest IP
    Mar 20, 2025 13:21:37.006998062 CET5743253192.168.2.131.1.1.1
    Mar 20, 2025 13:21:37.006998062 CET5830653192.168.2.131.1.1.1
    Mar 20, 2025 13:21:37.107656002 CET53583061.1.1.1192.168.2.13
    Mar 20, 2025 13:21:37.127549887 CET53574321.1.1.1192.168.2.13
    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Mar 20, 2025 13:21:37.006998062 CET192.168.2.131.1.1.10x2067Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
    Mar 20, 2025 13:21:37.006998062 CET192.168.2.131.1.1.10x56e0Standard query (0)daisy.ubuntu.com28IN (0x0001)false
    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Mar 20, 2025 13:21:37.127549887 CET1.1.1.1192.168.2.130x2067No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
    Mar 20, 2025 13:21:37.127549887 CET1.1.1.1192.168.2.130x2067No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

    System Behavior

    Start time (UTC):12:21:35
    Start date (UTC):20/03/2025
    Path:/tmp/mpsl.elf
    Arguments:/tmp/mpsl.elf
    File size:5773336 bytes
    MD5 hash:0d6f61f82cf2f781c6eb0661071d42d9