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Linux Analysis Report
xd.m68k.elf

Overview

General Information

Sample name:xd.m68k.elf
Analysis ID:1580768
MD5:eb7a1bf86782bbc6e4a438f630f36476
SHA1:4a223d3c822578f31a868c39d7ce4e33a41d6cc7
SHA256:98a515f44ffd1cbd214afee650bdf25beb0ab9dfa8a417c6ac814a5c5a82fa2b
Tags:elfuser-abuse_ch
Infos:

Detection

Mirai
Score:64
Range:0 - 100
Whitelisted:false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1580768
Start date and time:2024-12-26 05:07:15 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 10m 24s
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:xd.m68k.elf
Detection:MAL
Classification:mal64.troj.linELF@0/0@2/0
Cookbook Comments:
  • Analysis time extended to 480s due to sleep detection in submitted sample
Command:/tmp/xd.m68k.elf
PID:5523
Exit Code:255
Exit Code Info:
Killed:False
Standard Output:

Standard Error:/lib/ld-uClibc.so.0: No such file or directory
  • system is lnxubuntu20
  • xd.m68k.elf (PID: 5523, Parent: 5442, MD5: cd177594338c77b895ae27c33f8f86cc) Arguments: /tmp/xd.m68k.elf
  • cleanup
NameDescriptionAttributionBlogpost URLsLink
MiraiMirai is one of the first significant botnets targeting exposed networking devices running Linux. Found in August 2016 by MalwareMustDie, its name means "future" in Japanese. Nowadays it targets a wide range of networked embedded devices such as IP cameras, home routers (many vendors involved), and other IoT devices. Since the source code was published on "Hack Forums" many variants of the Mirai family appeared, infecting mostly home networks all around the world.No Attributionhttps://malpedia.caad.fkie.fraunhofer.de/details/elf.mirai
SourceRuleDescriptionAuthorStrings
xd.m68k.elfJoeSecurity_Mirai_9Yara detected MiraiJoe Security
    SourceRuleDescriptionAuthorStrings
    5523.1.00007f5420001000.00007f542000e000.r-x.sdmpJoeSecurity_Mirai_9Yara detected MiraiJoe Security
      Process Memory Space: xd.m68k.elf PID: 5523JoeSecurity_Mirai_9Yara detected MiraiJoe Security
        No Suricata rule has matched

        Click to jump to signature section

        Show All Signature Results

        AV Detection

        barindex
        Source: xd.m68k.elfAvira: detected
        Source: xd.m68k.elfReversingLabs: Detection: 65%
        Source: xd.m68k.elfVirustotal: Detection: 63%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: ELF static info symbol of initial sample.symtab present: no
        Source: classification engineClassification label: mal64.troj.linELF@0/0@2/0
        Source: /tmp/xd.m68k.elf (PID: 5523)Queries kernel information via 'uname': Jump to behavior
        Source: xd.m68k.elf, 5523.1.000055daa13e2000.000055daa1446000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/m68k
        Source: xd.m68k.elf, 5523.1.00007ffeff3b8000.00007ffeff3d9000.rw-.sdmpBinary or memory string: /usr/bin/qemu-m68k
        Source: xd.m68k.elf, 5523.1.00007ffeff3b8000.00007ffeff3d9000.rw-.sdmpBinary or memory string: ne]5vx86_64/usr/bin/qemu-m68k/tmp/xd.m68k.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/xd.m68k.elf
        Source: xd.m68k.elf, 5523.1.000055daa13e2000.000055daa1446000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/m68k

        Stealing of Sensitive Information

        barindex
        Source: Yara matchFile source: xd.m68k.elf, type: SAMPLE
        Source: Yara matchFile source: 5523.1.00007f5420001000.00007f542000e000.r-x.sdmp, type: MEMORY
        Source: Yara matchFile source: Process Memory Space: xd.m68k.elf PID: 5523, type: MEMORYSTR

        Remote Access Functionality

        barindex
        Source: Yara matchFile source: xd.m68k.elf, type: SAMPLE
        Source: Yara matchFile source: 5523.1.00007f5420001000.00007f542000e000.r-x.sdmp, type: MEMORY
        Source: Yara matchFile source: Process Memory Space: xd.m68k.elf PID: 5523, type: MEMORYSTR
        ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
        Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume AccessOS 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

        This section contains all screenshots as thumbnails, including those not shown in the slideshow.


        windows-stand
        SourceDetectionScannerLabelLink
        xd.m68k.elf66%ReversingLabsLinux.Trojan.Mirai
        xd.m68k.elf63%VirustotalBrowse
        xd.m68k.elf100%AviraLINUX/Mirai.bonb
        No Antivirus matches
        No Antivirus matches
        No Antivirus matches
        NameIPActiveMaliciousAntivirus DetectionReputation
        daisy.ubuntu.com
        162.213.35.25
        truefalse
          high
          No contacted IP infos
          No context
          MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
          daisy.ubuntu.commain_spc.elfGet hashmaliciousMiraiBrowse
          • 162.213.35.24
          main_arm6.elfGet hashmaliciousMiraiBrowse
          • 162.213.35.24
          Aqua.dbg.elfGet hashmaliciousUnknownBrowse
          • 162.213.35.25
          Aqua.dbg.elfGet hashmaliciousUnknownBrowse
          • 162.213.35.25
          Aqua.arm5.elfGet hashmaliciousUnknownBrowse
          • 162.213.35.24
          Aqua.m68k.elfGet hashmaliciousUnknownBrowse
          • 162.213.35.24
          Aqua.i686.elfGet hashmaliciousUnknownBrowse
          • 162.213.35.25
          Aqua.mips.elfGet hashmaliciousUnknownBrowse
          • 162.213.35.25
          Aqua.arm6.elfGet hashmaliciousUnknownBrowse
          • 162.213.35.25
          Aqua.arm6.elfGet hashmaliciousUnknownBrowse
          • 162.213.35.25
          No context
          No context
          No context
          No created / dropped files found
          File type:ELF 32-bit MSB executable, Motorola m68k, 68020, version 1 (SYSV), dynamically linked, interpreter /lib/ld-uClibc.so.0, stripped
          Entropy (8bit):6.369917097547411
          TrID:
          • ELF Executable and Linkable format (generic) (4004/1) 100.00%
          File name:xd.m68k.elf
          File size:52'820 bytes
          MD5:eb7a1bf86782bbc6e4a438f630f36476
          SHA1:4a223d3c822578f31a868c39d7ce4e33a41d6cc7
          SHA256:98a515f44ffd1cbd214afee650bdf25beb0ab9dfa8a417c6ac814a5c5a82fa2b
          SHA512:3ab6950230cf31ffabe92f44f2240446db26c8902077ccc1f9281c48b4b93abebf8f86f21ae07b5606a5fd77f23b6155f7b0e7ba168f40d620d2558b9886ca8d
          SSDEEP:768:UaRTre1lS2oueg2me2nPQCHEM/ArPwqLWHG2TqOhRol7gSu9+f1prZadIr0eNia:Ua0zoRg2mew4ChAVLzF7gSyg1pVa6aa
          TLSH:F3332A8A64112E6DE9DA5CB981764F0ACE541210B093171FB3BBFDC33933368FE66949
          File Content Preview:.ELF...........................4.........4. ...(...........4...4...4...................................................................l...l...... ........p...p...p.............. .................................dt.Q............................/lib/ld-uCl

          ELF header

          Class:ELF32
          Data:2's complement, big endian
          Version:1 (current)
          Machine:MC68000
          Version Number:0x1
          Type:EXEC (Executable file)
          OS/ABI:UNIX - System V
          ABI Version:0
          Entry Point Address:0x80000da8
          Flags:0x0
          ELF Header Size:52
          Program Header Offset:52
          Program Header Size:32
          Number of Program Headers:6
          Section Header Offset:52100
          Section Header Size:40
          Number of Section Headers:18
          Header String Table Index:17
          NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
          NULL0x00x00x00x00x0000
          .interpPROGBITS0x800000f40xf40x140x00x2A001
          .hashHASH0x800001080x1080x1680x40x2A304
          .dynsymDYNSYM0x800002700x2700x3300x100x2A414
          .dynstrSTRTAB0x800005a00x5a00x1830x00x2A001
          .rela.pltRELA0x800007240x7240x2280xc0x2A374
          .initPROGBITS0x8000094c0x94c0x140x00x6AX002
          .pltPROGBITS0x800009600x9600x3ac0x140x6AX004
          .textPROGBITS0x80000d0c0xd0c0xb0e60x00x6AX004
          .finiPROGBITS0x8000bdf20xbdf20xe0x00x6AX002
          .rodataPROGBITS0x8000be000xbe000xb6c0x00x2A001
          .ctorsPROGBITS0x8000e9700xc9700x80x00x3WA004
          .dtorsPROGBITS0x8000e9780xc9780x80x00x3WA004
          .dynamicDYNAMIC0x8000e9840xc9840xb00x80x3WA404
          .gotPROGBITS0x8000ea340xca340xc40x40x3WA004
          .dataPROGBITS0x8000eaf80xcaf80x180x00x3WA004
          .bssNOBITS0x8000eb100xcb100x3180x00x3WA004
          .shstrtabSTRTAB0x00xcb100x740x00x0001
          TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
          PHDR0x340x800000340x800000340xc00xc02.31260x5R E0x4
          INTERP0xf40x800000f40x800000f40x140x143.68420x4R 0x1/lib/ld-uClibc.so.0.interp
          LOAD0x00x800000000x800000000xc96c0xc96c6.41800x5R E0x2000.interp .hash .dynsym .dynstr .rela.plt .init .plt .text .fini .rodata
          LOAD0xc9700x8000e9700x8000e9700x1a00x4b83.42280x6RW 0x2000.ctors .dtors .dynamic .got .data .bss
          DYNAMIC0xc9840x8000e9840x8000e9840xb00xb02.05740x6RW 0x4.dynamic
          GNU_STACK0x00x00x00x00x00.00000x6RW 0x4
          TypeMetaValueTag
          DT_NEEDEDsharedliblibc.so.00x1
          DT_INITvalue0x8000094c0xc
          DT_FINIvalue0x8000bdf20xd
          DT_HASHvalue0x800001080x4
          DT_STRTABvalue0x800005a00x5
          DT_SYMTABvalue0x800002700x6
          DT_STRSZbytes3870xa
          DT_SYMENTbytes160xb
          DT_DEBUGvalue0x00x15
          DT_PLTGOTvalue0x8000ea340x3
          DT_PLTRELSZbytes5520x2
          DT_PLTRELpltrelDT_RELA0x14
          DT_JMPRELvalue0x800007240x17
          DT_RELAvalue0x800007240x7
          DT_RELASZbytes00x8
          DT_RELAENTbytes120x9
          DT_NULLvalue0x00x0
          NameVersion Info NameVersion Info File NameSection NameValueSizeSymbol TypeSymbol BindSymbol VisibilityNdx
          .dynsym0x00NOTYPE<unknown>DEFAULTSHN_UNDEF
          __bss_start.dynsym0x8000eb100NOTYPE<unknown>DEFAULTSHN_ABS
          __errno_location.dynsym0x80000c1c26FUNC<unknown>DEFAULTSHN_UNDEF
          __uClibc_main.dynsym0x80000ba4464FUNC<unknown>DEFAULTSHN_UNDEF
          _edata.dynsym0x8000eb100NOTYPE<unknown>DEFAULTSHN_ABS
          _end.dynsym0x8000ee280NOTYPE<unknown>DEFAULTSHN_ABS
          _start.dynsym0x80000da80FUNC<unknown>DEFAULT8
          atoi.dynsym0x80000c4428FUNC<unknown>DEFAULTSHN_UNDEF
          bind.dynsym0x80000adc48FUNC<unknown>DEFAULTSHN_UNDEF
          calloc.dynsym0x80000aa0118FUNC<unknown>DEFAULTSHN_UNDEF
          clock.dynsym0x80000c6c76FUNC<unknown>DEFAULTSHN_UNDEF
          close.dynsym0x80000cbc60FUNC<unknown>DEFAULTSHN_UNDEF
          closedir.dynsym0x80000c94208FUNC<unknown>DEFAULTSHN_UNDEF
          connect.dynsym0x8000099c48FUNC<unknown>DEFAULTSHN_UNDEF
          exit.dynsym0x80000c30136FUNC<unknown>DEFAULTSHN_UNDEF
          fcntl.dynsym0x80000ca8188FUNC<unknown>DEFAULTSHN_UNDEF
          fork.dynsym0x80000b9056FUNC<unknown>DEFAULTSHN_UNDEF
          free.dynsym0x80000cd048FUNC<unknown>DEFAULTSHN_UNDEF
          getpid.dynsym0x800009d856FUNC<unknown>DEFAULTSHN_UNDEF
          getppid.dynsym0x80000bcc56FUNC<unknown>DEFAULTSHN_UNDEF
          getsockname.dynsym0x80000cf850FUNC<unknown>DEFAULTSHN_UNDEF
          getsockopt.dynsym0x80000c0866FUNC<unknown>DEFAULTSHN_UNDEF
          inet_addr.dynsym0x80000af048FUNC<unknown>DEFAULTSHN_UNDEF
          ioctl.dynsym0x80000974130FUNC<unknown>DEFAULTSHN_UNDEF
          kill.dynsym0x80000ac824FUNC<unknown>DEFAULTSHN_UNDEF
          listen.dynsym0x80000b7c42FUNC<unknown>DEFAULTSHN_UNDEF
          malloc.dynsym0x80000a00184FUNC<unknown>DEFAULTSHN_UNDEF
          memmove.dynsym0x800009c4292FUNC<unknown>DEFAULTSHN_UNDEF
          memset.dynsym0x80000bb8310FUNC<unknown>DEFAULTSHN_UNDEF
          open.dynsym0x80000c5882FUNC<unknown>DEFAULTSHN_UNDEF
          opendir.dynsym0x80000bf4350FUNC<unknown>DEFAULTSHN_UNDEF
          read.dynsym0x80000b2c84FUNC<unknown>DEFAULTSHN_UNDEF
          readdir.dynsym0x80000a64304FUNC<unknown>DEFAULTSHN_UNDEF
          readlink.dynsym0x800009ec84FUNC<unknown>DEFAULTSHN_UNDEF
          realloc.dynsym0x80000b68422FUNC<unknown>DEFAULTSHN_UNDEF
          recv.dynsym0x8000098856FUNC<unknown>DEFAULTSHN_UNDEF
          recvfrom.dynsym0x80000a2872FUNC<unknown>DEFAULTSHN_UNDEF
          select.dynsym0x80000a50100FUNC<unknown>DEFAULTSHN_UNDEF
          send.dynsym0x80000a8c56FUNC<unknown>DEFAULTSHN_UNDEF
          sendto.dynsym0x80000b5470FUNC<unknown>DEFAULTSHN_UNDEF
          setsid.dynsym0x80000c8056FUNC<unknown>DEFAULTSHN_UNDEF
          setsockopt.dynsym0x80000b0464FUNC<unknown>DEFAULTSHN_UNDEF
          sigaddset.dynsym0x80000a7870FUNC<unknown>DEFAULTSHN_UNDEF
          sigemptyset.dynsym0x800009b060FUNC<unknown>DEFAULTSHN_UNDEF
          signal.dynsym0x80000b18252FUNC<unknown>DEFAULTSHN_UNDEF
          sigprocmask.dynsym0x80000ce4160FUNC<unknown>DEFAULTSHN_UNDEF
          sleep.dynsym0x80000a14558FUNC<unknown>DEFAULTSHN_UNDEF
          socket.dynsym0x80000a3c50FUNC<unknown>DEFAULTSHN_UNDEF
          time.dynsym0x80000be062FUNC<unknown>DEFAULTSHN_UNDEF
          unlink.dynsym0x80000b4062FUNC<unknown>DEFAULTSHN_UNDEF
          write.dynsym0x80000ab484FUNC<unknown>DEFAULTSHN_UNDEF
          TimestampSource PortDest PortSource IPDest IP
          Dec 26, 2024 05:10:53.917615891 CET5373253192.168.2.151.1.1.1
          Dec 26, 2024 05:10:53.917726994 CET5418853192.168.2.151.1.1.1
          Dec 26, 2024 05:10:54.058496952 CET53537321.1.1.1192.168.2.15
          Dec 26, 2024 05:10:54.058515072 CET53541881.1.1.1192.168.2.15
          TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
          Dec 26, 2024 05:10:53.917615891 CET192.168.2.151.1.1.10xd5ceStandard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
          Dec 26, 2024 05:10:53.917726994 CET192.168.2.151.1.1.10x5879Standard query (0)daisy.ubuntu.com28IN (0x0001)false
          TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
          Dec 26, 2024 05:10:54.058496952 CET1.1.1.1192.168.2.150xd5ceNo error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false
          Dec 26, 2024 05:10:54.058496952 CET1.1.1.1192.168.2.150xd5ceNo error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false

          System Behavior

          Start time (UTC):04:08:06
          Start date (UTC):26/12/2024
          Path:/tmp/xd.m68k.elf
          Arguments:/tmp/xd.m68k.elf
          File size:4463432 bytes
          MD5 hash:cd177594338c77b895ae27c33f8f86cc