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Linux Analysis Report
morte.spc.elf

Overview

General Information

Sample name:morte.spc.elf
Analysis ID:1635875
MD5:b63a7caa4f4e662ab3b3939fb942140a
SHA1:d16550c0e85fe6f3e66369ad72853cc17e91d685
SHA256:585c801bff6a2de9dc9ab20abc8aebed03230663c9c1b8311cc4d1b4ffa7775e
Tags:elfuser-abuse_ch
Infos:

Detection

Score:60
Range:0 - 100

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Contains symbols with names commonly found in malware
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1635875
Start date and time:2025-03-12 03:44:28 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 10m 39s
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:morte.spc.elf
Detection:MAL
Classification:mal60.linELF@0/0@2/0
Cookbook Comments:
  • Analysis time extended to 480s due to sleep detection in submitted sample
  • Max analysis timeout: 600s exceeded, the analysis took too long
Command:/tmp/morte.spc.elf
PID:5549
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
  • morte.spc.elf (PID: 5549, Parent: 5476, MD5: 7dc1c0e23cd5e102bb12e5c29403410e) Arguments: /tmp/morte.spc.elf
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: morte.spc.elfAvira: detected
Source: morte.spc.elfReversingLabs: Detection: 34%
Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com

System Summary

barindex
Source: ELF static info symbol of initial sampleName: attack_method_udpbypass
Source: ELF static info symbol of initial sampleName: attack_tcp_ack
Source: ELF static info symbol of initial sampleName: attack_tcp_bypass
Source: ELF static info symbol of initial sampleName: attack_tcp_std
Source: ELF static info symbol of initial sampleName: attack_tcp_stomp
Source: ELF static info symbol of initial sampleName: attack_tcp_syn
Source: ELF static info symbol of initial sample.symtab present: no
Source: classification engineClassification label: mal60.linELF@0/0@2/0
Source: /tmp/morte.spc.elf (PID: 5549)Queries kernel information via 'uname': Jump to behavior
Source: morte.spc.elf, 5549.1.00007ffdcdb7b000.00007ffdcdb9c000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-sparc/tmp/morte.spc.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/morte.spc.elf
Source: morte.spc.elf, 5549.1.0000557a5a92c000.0000557a5a991000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/sparc
Source: morte.spc.elf, 5549.1.0000557a5a92c000.0000557a5a991000.rw-.sdmpBinary or memory string: ZzU!/etc/qemu-binfmt/sparc
Source: morte.spc.elf, 5549.1.00007ffdcdb7b000.00007ffdcdb9c000.rw-.sdmpBinary or memory string: /usr/bin/qemu-sparc
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1635875 Sample: morte.spc.elf Startdate: 12/03/2025 Architecture: LINUX Score: 60 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 14 Contains symbols with names commonly found in malware 2->14 6 morte.spc.elf 2->6         started        signatures3 process4

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


windows-stand
SourceDetectionScannerLabelLink
morte.spc.elf34%ReversingLabsLinux.Backdoor.Mirai
morte.spc.elf100%AviraEXP/ELF.Mirai.N
No Antivirus matches
No Antivirus matches
No Antivirus matches

Download Network PCAP: filteredfull

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.comdemon.arm.elfGet hashmaliciousUnknownBrowse
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    demon.arm6.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    demon.arm.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    demon.mpsl.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    morte.arm6.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    arm6.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    arm5-20250311-2220.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    No context
    No context
    No context
    No created / dropped files found
    File type:ELF 32-bit MSB executable, SPARC, version 1 (SYSV), dynamically linked, interpreter /lib/ld-uClibc.so.0, stripped
    Entropy (8bit):5.772777819188811
    TrID:
    • ELF Executable and Linkable format (generic) (4004/1) 100.00%
    File name:morte.spc.elf
    File size:22'336 bytes
    MD5:b63a7caa4f4e662ab3b3939fb942140a
    SHA1:d16550c0e85fe6f3e66369ad72853cc17e91d685
    SHA256:585c801bff6a2de9dc9ab20abc8aebed03230663c9c1b8311cc4d1b4ffa7775e
    SHA512:b1b92176eb625abb451d83ef6081ced5b576ea448f494513bdd868bc2a99ca8c9fc5b394232da7e35d793156a62df4cd7500d50094585763f1d6af89b4d6e3ca
    SSDEEP:384:OHjPBfFKoRgCCFA6DMGZxUkJHu882a3du1uSsGVd0hK:AnKoRqA6oBkJd82a3du1uDGYhK
    TLSH:7FA2E666577A2B13C0F0A77954B3670333A57A9829A4C34FBD150C1FFEA2700AC27BA4
    File Content Preview:.ELF.......................d...4..TH.....4. ...(...........4...4...4..................................................................Oh..Oh..............Ol..Ol..Ol...\...l..............O...O...O.................dt.Q............................/lib/ld-uCl

    ELF header

    Class:ELF32
    Data:2's complement, big endian
    Version:1 (current)
    Machine:Sparc
    Version Number:0x1
    Type:EXEC (Executable file)
    OS/ABI:UNIX - System V
    ABI Version:0
    Entry Point Address:0x10e64
    Flags:0x0
    ELF Header Size:52
    Program Header Offset:52
    Program Header Size:32
    Number of Program Headers:6
    Section Header Offset:21576
    Section Header Size:40
    Number of Section Headers:19
    Header String Table Index:18
    NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
    NULL0x00x00x00x00x0000
    .interpPROGBITS0x100f40xf40x140x00x2A001
    .hashHASH0x101080x1080x23c0x40x2A304
    .dynsymDYNSYM0x103440x3440x4a00x100x2A414
    .dynstrSTRTAB0x107e40x7e40x2c20x00x2A001
    .rela.dynRELA0x10aa80xaa80xcc0xc0x2A304
    .rela.pltRELA0x10b740xb740x1e00xc0x2A3154
    .initPROGBITS0x10d540xd540x1c0x00x6AX004
    .textPROGBITS0x10d700xd700x3e980x00x6AX004
    .finiPROGBITS0x14c080x4c080x140x00x6AX004
    .rodataPROGBITS0x14c200x4c200x3480x00x2A008
    .ctorsPROGBITS0x24f6c0x4f6c0x80x00x3WA004
    .dtorsPROGBITS0x24f740x4f740x80x00x3WA004
    .dynamicDYNAMIC0x24f800x4f800xb80x80x3WA404
    .gotPROGBITS0x250380x50380x1600x40x3WA004
    .pltPROGBITS0x251980x51980x2140xc0x7WAX004
    .dataPROGBITS0x253ac0x53ac0x1c0x00x3WA004
    .bssNOBITS0x253c80x53c80x2100x00x3WA004
    .shstrtabSTRTAB0x00x53c80x7e0x00x0001
    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
    PHDR0x340x100340x100340xc00xc02.22050x5R E0x4
    INTERP0xf40x100f40x100f40x140x143.68420x4R 0x1/lib/ld-uClibc.so.0.interp
    LOAD0x00x100000x100000x4f680x4f685.90550x5R E0x10000.interp .hash .dynsym .dynstr .rela.dyn .rela.plt .init .text .fini .rodata
    LOAD0x4f6c0x24f6c0x24f6c0x45c0x66c3.60970x7RWE0x10000.ctors .dtors .dynamic .got .plt .data .bss
    DYNAMIC0x4f800x24f800x24f800xb80xb82.10510x6RW 0x4.dynamic
    GNU_STACK0x00x00x00x00x00.00000x6RW 0x4
    TypeMetaValueTag
    DT_NEEDEDsharedliblibpthread.so.00x1
    DT_NEEDEDsharedliblibc.so.00x1
    DT_INITvalue0x10d540xc
    DT_FINIvalue0x14c080xd
    DT_HASHvalue0x101080x4
    DT_STRTABvalue0x107e40x5
    DT_SYMTABvalue0x103440x6
    DT_STRSZbytes7060xa
    DT_SYMENTbytes160xb
    DT_DEBUGvalue0x00x15
    DT_PLTGOTvalue0x251980x3
    DT_PLTRELSZbytes4800x2
    DT_PLTRELpltrelDT_RELA0x14
    DT_JMPRELvalue0x10b740x17
    DT_RELAvalue0x10aa80x7
    DT_RELASZbytes6840x8
    DT_RELAENTbytes120x9
    DT_NULLvalue0x00x0
    NameVersion Info NameVersion Info File NameSection NameValueSizeSymbol TypeSymbol BindSymbol VisibilityNdx
    .dynsym0x00NOTYPE<unknown>DEFAULTSHN_UNDEF
    LOCAL_ADDR.dynsym0x254044OBJECT<unknown>DEFAULT19
    _Jv_RegisterClasses.dynsym0x00NOTYPE<unknown>DEFAULTSHN_UNDEF
    __bss_start.dynsym0x253c80NOTYPE<unknown>DEFAULTSHN_ABS
    __deregister_frame_info.dynsym0x00NOTYPE<unknown>DEFAULTSHN_UNDEF
    __errno_location.dynsym0x253308FUNC<unknown>DEFAULTSHN_UNDEF
    __register_frame_info.dynsym0x00NOTYPE<unknown>DEFAULTSHN_UNDEF
    __uClibc_main.dynsym0x252f4544FUNC<unknown>DEFAULTSHN_UNDEF
    _edata.dynsym0x253c80NOTYPE<unknown>DEFAULTSHN_ABS
    _end.dynsym0x255d80NOTYPE<unknown>DEFAULTSHN_ABS
    _fini.dynsym0x14c088FUNC<unknown>DEFAULT9
    _init.dynsym0x10d548FUNC<unknown>DEFAULT7
    _start.dynsym0x10e6456FUNC<unknown>DEFAULT8
    atoi.dynsym0x024FUNC<unknown>DEFAULTSHN_UNDEF
    attack_method_udpbypass.dynsym0x12f7c644FUNC<unknown>DEFAULT8
    attack_tcp_ack.dynsym0x11e7c1712FUNC<unknown>DEFAULT8
    attack_tcp_bypass.dynsym0x12b9c884FUNC<unknown>DEFAULT8
    attack_tcp_std.dynsym0x114d0588FUNC<unknown>DEFAULT8
    attack_tcp_stomp.dynsym0x117241880FUNC<unknown>DEFAULT8
    attack_tcp_syn.dynsym0x1252c1648FUNC<unknown>DEFAULT8
    bind.dynsym0x2528836FUNC<unknown>DEFAULTSHN_UNDEF
    calloc.dynsym0x25264112FUNC<unknown>DEFAULTSHN_UNDEF
    clock.dynsym0x2535456FUNC<unknown>DEFAULTSHN_UNDEF
    close.dynsym0x2537848FUNC<unknown>DEFAULTSHN_UNDEF
    closedir.dynsym0x0148FUNC<unknown>DEFAULTSHN_UNDEF
    connect.dynsym0x251e056FUNC<unknown>DEFAULTSHN_UNDEF
    exit.dynsym0x2533c164FUNC<unknown>DEFAULTSHN_UNDEF
    fcntl.dynsym0x2536c80FUNC<unknown>DEFAULTSHN_UNDEF
    fd_ctrl.dynsym0x253b44OBJECT<unknown>DEFAULT18
    fd_serv.dynsym0x253b84OBJECT<unknown>DEFAULT18
    fork.dynsym0x252e8376FUNC<unknown>DEFAULTSHN_UNDEF
    free.dynsym0x25384280FUNC<unknown>DEFAULTSHN_UNDEF
    getpid.dynsym0x251f864FUNC<unknown>DEFAULTSHN_UNDEF
    getppid.dynsym0x2530c64FUNC<unknown>DEFAULTSHN_UNDEF
    getsockname.dynsym0x2539c76FUNC<unknown>DEFAULTSHN_UNDEF
    getsockopt.dynsym0x2532484FUNC<unknown>DEFAULTSHN_UNDEF
    inet_addr.dynsym0x2529440FUNC<unknown>DEFAULTSHN_UNDEF
    ioctl.dynsym0x251c8100FUNC<unknown>DEFAULTSHN_UNDEF
    kill.dynsym0x2527c72FUNC<unknown>DEFAULTSHN_UNDEF
    listen.dynsym0x252dc28FUNC<unknown>DEFAULTSHN_UNDEF
    malloc.dynsym0x25210376FUNC<unknown>DEFAULTSHN_UNDEF
    memcpy.dynsym0x04212FUNC<unknown>DEFAULTSHN_UNDEF
    memset.dynsym0x25300416FUNC<unknown>DEFAULTSHN_UNDEF
    methods.dynsym0x253e84OBJECT<unknown>DEFAULT19
    methods_len.dynsym0x253e41OBJECT<unknown>DEFAULT19
    open.dynsym0x2534880FUNC<unknown>DEFAULTSHN_UNDEF
    opendir.dynsym0x0260FUNC<unknown>DEFAULTSHN_UNDEF
    pending_connection.dynsym0x253f01OBJECT<unknown>DEFAULT19
    perror.dynsym0x25204116FUNC<unknown>DEFAULTSHN_UNDEF
    rand.dynsym0x252ac16FUNC<unknown>DEFAULTSHN_UNDEF
    read.dynsym0x056FUNC<unknown>DEFAULTSHN_UNDEF
    readdir.dynsym0x0184FUNC<unknown>DEFAULTSHN_UNDEF
    readlink.dynsym0x076FUNC<unknown>DEFAULTSHN_UNDEF
    realloc.dynsym0x252d0316FUNC<unknown>DEFAULTSHN_UNDEF
    recv.dynsym0x251d460FUNC<unknown>DEFAULTSHN_UNDEF
    recvfrom.dynsym0x2522868FUNC<unknown>DEFAULTSHN_UNDEF
    resolve_func.dynsym0x253bc4OBJECT<unknown>DEFAULT18
    select.dynsym0x2524084FUNC<unknown>DEFAULTSHN_UNDEF
    send.dynsym0x2525860FUNC<unknown>DEFAULTSHN_UNDEF
    sendto.dynsym0x252c468FUNC<unknown>DEFAULTSHN_UNDEF
    setsid.dynsym0x2536064FUNC<unknown>DEFAULTSHN_UNDEF
    setsockopt.dynsym0x252a044FUNC<unknown>DEFAULTSHN_UNDEF
    sigaddset.dynsym0x2524c56FUNC<unknown>DEFAULTSHN_UNDEF
    sigemptyset.dynsym0x251ec32FUNC<unknown>DEFAULTSHN_UNDEF
    signal.dynsym0x252b8204FUNC<unknown>DEFAULTSHN_UNDEF
    sigprocmask.dynsym0x25390140FUNC<unknown>DEFAULTSHN_UNDEF
    sleep.dynsym0x2521c428FUNC<unknown>DEFAULTSHN_UNDEF
    socket.dynsym0x2523476FUNC<unknown>DEFAULTSHN_UNDEF
    srv_addr.dynsym0x2540816OBJECT<unknown>DEFAULT19
    table.dynsym0x25418448OBJECT<unknown>DEFAULT19
    table_key.dynsym0x253c44OBJECT<unknown>DEFAULT18
    time.dynsym0x2531872FUNC<unknown>DEFAULTSHN_UNDEF
    watchdog_pid.dynsym0x253ec4OBJECT<unknown>DEFAULT19
    write.dynsym0x2527056FUNC<unknown>DEFAULTSHN_UNDEF

    Download Network PCAP: filteredfull

    TimestampSource PortDest PortSource IPDest IP
    Mar 12, 2025 03:48:12.228055000 CET4861653192.168.2.158.8.8.8
    Mar 12, 2025 03:48:12.228125095 CET3305953192.168.2.158.8.8.8
    Mar 12, 2025 03:48:12.234188080 CET53486168.8.8.8192.168.2.15
    Mar 12, 2025 03:48:12.234352112 CET53330598.8.8.8192.168.2.15
    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Mar 12, 2025 03:48:12.228055000 CET192.168.2.158.8.8.80x4758Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
    Mar 12, 2025 03:48:12.228125095 CET192.168.2.158.8.8.80xa7bStandard query (0)daisy.ubuntu.com28IN (0x0001)false
    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Mar 12, 2025 03:48:12.234188080 CET8.8.8.8192.168.2.150x4758No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false
    Mar 12, 2025 03:48:12.234188080 CET8.8.8.8192.168.2.150x4758No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false

    System Behavior

    Start time (UTC):02:45:24
    Start date (UTC):12/03/2025
    Path:/tmp/morte.spc.elf
    Arguments:/tmp/morte.spc.elf
    File size:4379400 bytes
    MD5 hash:7dc1c0e23cd5e102bb12e5c29403410e