Overview

overview

10

Static

static

10

5e73eaab67...25.exe

windows7-x64

10

5e73eaab67...25.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 02:29

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General

  • Target

    5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25.exe

  • Size

    1.7MB

  • MD5

    b53beba4041f41281a5aa172f93fbdd6

  • SHA1

    d0755c4d85bd826135ced6cd007cdeab6b58c077

  • SHA256

    5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25

  • SHA512

    ca08c9c149f2edc89cbfc3900bdd7bda972aff9a4353ab6a62d7585872d3c84c9fdd6d11b0905038e40638574ea1b5772638f6cbfb521493fa13d81e22030b08

  • SSDEEP

    49152:8nsHyjtk2MYC5GDQhloJfWt7Zs8O+XVe3wD:8nsmtk2aphlTpC8tXVZ

Score
10/10
xredbackdoordiscoverypersistenceupx

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

    backdoorxred
  • Xred family
    xred
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 12 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25.exe
    "C:\Users\Admin\AppData\Local\Temp\5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\._cache_5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn WSFDII.exe /tr C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3624
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn WSFDII.exe /tr C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:728
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\WSFDII.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:844
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4364
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1020
  • C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
    C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:756
  • C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
    C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2908
  • C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
    C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2740

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe
    Filesize

    1.7MB

    MD5

    b53beba4041f41281a5aa172f93fbdd6

    SHA1

    d0755c4d85bd826135ced6cd007cdeab6b58c077

    SHA256

    5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25

    SHA512

    ca08c9c149f2edc89cbfc3900bdd7bda972aff9a4353ab6a62d7585872d3c84c9fdd6d11b0905038e40638574ea1b5772638f6cbfb521493fa13d81e22030b08

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\._cache_5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25.exe
    Filesize

    936KB

    MD5

    bdfe0e6cba45083da1f97e4ba1b8d14f

    SHA1

    aff058110281ad12cfab3dbbec47f2916c44093c

    SHA256

    ee512a79b6ffa936d1c5e75f8c1e161b563877a566f377706be0b46ce3cb8c5a

    SHA512

    2f79a0e92aa12b2d99910156923e19d76e85d6d607cb2f56489aa19600932f7de11b7cfd905489ca94801c7ff3fdb4f7009136d8171442d512473ad21d044332

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\6A875E00
    Filesize

    24KB

    MD5

    90495358d956d82c854da070c6e500cc

    SHA1

    038e1426ac113c43cd24be57b8d3c821b5234362

    SHA256

    edd0ae9437a1984204910a403efe112f2f6974d2fb0f564add242494093704e2

    SHA512

    e3510ddd552e2fbc43f3dca25c20ff00a4efd1e2813df5127713ea6046eb6696b2e61b7d1d4f0d5c227a555dcb429c760d76f7a9f91c91d1b13d4cd5be517067

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\WSFDII.vbs
    Filesize

    964B

    MD5

    5b41c0cedf6f7c359e58e0d9ad2d8471

    SHA1

    b347ce1cb9eeedac725f17d517c9de6d6e99fcd9

    SHA256

    f4c20f03c855b9063559ac5ce6c32e39ff8ea026cc251efb4b53efc01c0eaa32

    SHA512

    b4cfefa4206804197287053ad48a94f66f2e833345b2576dee92fceb0b52afde0562360a0551c62d515f5d80be8606a329694f4553d052541c6e6a662f464520

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\xgTP7nwP.xlsm
    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    Download Submit

  • memory/736-268-0x0000000000FF0000-0x00000000011F4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/736-65-0x0000000000FF0000-0x00000000011F4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/736-315-0x0000000000FF0000-0x00000000011F4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/736-313-0x0000000000FF0000-0x00000000011F4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/736-307-0x0000000000FF0000-0x00000000011F4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/736-299-0x0000000000FF0000-0x00000000011F4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/736-270-0x0000000000FF0000-0x00000000011F4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/736-257-0x0000000000FF0000-0x00000000011F4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/736-255-0x0000000000FF0000-0x00000000011F4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/756-267-0x0000000000BC0000-0x0000000000DC4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/756-265-0x0000000000BC0000-0x0000000000DC4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1020-202-0x00007FFEA7970000-0x00007FFEA7980000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1020-199-0x00007FFEA7970000-0x00007FFEA7980000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1020-206-0x00007FFEA5820000-0x00007FFEA5830000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1020-198-0x00007FFEA7970000-0x00007FFEA7980000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1020-205-0x00007FFEA5820000-0x00007FFEA5830000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1020-200-0x00007FFEA7970000-0x00007FFEA7980000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1020-201-0x00007FFEA7970000-0x00007FFEA7980000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1148-258-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1148-300-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1148-256-0x0000000000630000-0x0000000000631000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1148-131-0x0000000000630000-0x0000000000631000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2740-318-0x0000000000BC0000-0x0000000000DC4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2908-304-0x0000000000BC0000-0x0000000000DC4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/4364-196-0x0000000000CA0000-0x0000000000EA4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/4364-204-0x0000000000CA0000-0x0000000000EA4000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/5092-0-0x00000000006D0000-0x00000000006D1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/5092-129-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

    Download