Overview

overview

10

Static

static

10

71c45be1d4...f1.exe

windows7-x64

10

71c45be1d4...f1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 02:34

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General

  • Target

    71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.exe

  • Size

    1.6MB

  • MD5

    27bcc0d927e9f13250b1dff9e122e9af

  • SHA1

    2f9f09f46fe7ee2a495247292b3f2be0777c2873

  • SHA256

    71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1

  • SHA512

    1bdf5d3ba61b8d99955b92b87377fcbea08db248aae1089a9028a0613eb06c43e330bd781edf66ec955b1042c811094207b8962e391b37fc516a4b93664c7653

  • SSDEEP

    49152:cnsHyjtk2MYC5GDchloJf5fj22pkXaxMa:cnsmtk2alhlyLZ

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 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 10 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 14 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 9 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 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.exe
    "C:\Users\Admin\AppData\Local\Temp\71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.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:3932
    • C:\Users\Admin\AppData\Local\Temp\._cache_71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.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:2800
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn MHDFGY.exe /tr C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4372
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn MHDFGY.exe /tr C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3152
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\MHDFGY.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2396
    • 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:880
      • 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:5104
  • 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:4676
  • C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe
    C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1088
  • C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe
    C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4928

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    1.6MB

    MD5

    27bcc0d927e9f13250b1dff9e122e9af

    SHA1

    2f9f09f46fe7ee2a495247292b3f2be0777c2873

    SHA256

    71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1

    SHA512

    1bdf5d3ba61b8d99955b92b87377fcbea08db248aae1089a9028a0613eb06c43e330bd781edf66ec955b1042c811094207b8962e391b37fc516a4b93664c7653

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\._cache_71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.exe
    Filesize

    893KB

    MD5

    541fc19be6471027afb1dd324e4a8a80

    SHA1

    ed39e0a9aa016595f1ead34c221ce0b878e7cf64

    SHA256

    0a438a59e23472911fd3e08a50f58cad8008d01733a1159bb20b06b20b21aac0

    SHA512

    da7965709aded6570c282e02536e2fcdf51e6a42ced919adf75be4fb694017bcd332c229db4b07684265b471df6d2001d62a1c5327cd93f35520ff4fad83e086

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\10975E00
    Filesize

    24KB

    MD5

    90b3371d332f8975ba33b04e45b370be

    SHA1

    1f14d8e9b2591e61b84cca6c973d07fea002147d

    SHA256

    b45e9ecb1bf96d65492114475e79c8ebdf7216f719684085eb38708ace99e400

    SHA512

    9177689b8507e1a24123c2d9b5ef98dbc70bd978825c3e702b5bbcbf609da9d731add17e5be2755344e2897ea6b24dc33e43afd4de5692365c9d3e9607cc5af1

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\L4fWVc85.xlsm
    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    Download Submit

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

    964B

    MD5

    d24e332b790bae46b2ce6cfe94a87f23

    SHA1

    1ac976f41b7d37aec4d95eb439bc8fadee11b1cf

    SHA256

    026bee439844067dcfb04c9cb9c5e20398b67e2225d0b857d66f0c85b7eff11d

    SHA512

    4aefd45dad7df7ae105ffc152f216187c7bd3923b508472ca587c79a98459e90dc4150ae9703afad766f6bde9082b272619f9758e8f464eeadad07e828db4552

    Download Submit

  • memory/880-256-0x0000000002100000-0x0000000002101000-memory.dmp

    Filesize

    4KB

    Download

  • memory/880-130-0x0000000002100000-0x0000000002101000-memory.dmp

    Filesize

    4KB

    Download

  • memory/880-300-0x0000000000400000-0x00000000005A2000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/880-258-0x0000000000400000-0x00000000005A2000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/1088-271-0x0000000000E20000-0x000000000100E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1088-269-0x0000000000E20000-0x000000000100E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2800-299-0x00000000000A0000-0x000000000028E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2800-277-0x00000000000A0000-0x000000000028E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2800-305-0x00000000000A0000-0x000000000028E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2800-266-0x00000000000A0000-0x000000000028E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2800-313-0x00000000000A0000-0x000000000028E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2800-255-0x00000000000A0000-0x000000000028E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2800-70-0x00000000000A0000-0x000000000028E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2800-257-0x00000000000A0000-0x000000000028E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3932-0-0x0000000002310000-0x0000000002311000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3932-129-0x0000000000400000-0x00000000005A2000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/4676-205-0x00007FFE33AB0000-0x00007FFE33AC0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4676-206-0x00007FFE33AB0000-0x00007FFE33AC0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4676-201-0x00007FFE36410000-0x00007FFE36420000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4676-202-0x00007FFE36410000-0x00007FFE36420000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4676-198-0x00007FFE36410000-0x00007FFE36420000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4676-199-0x00007FFE36410000-0x00007FFE36420000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4676-200-0x00007FFE36410000-0x00007FFE36420000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4928-308-0x0000000000E20000-0x000000000100E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/5104-204-0x0000000000110000-0x00000000002FE000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/5104-197-0x0000000000110000-0x00000000002FE000-memory.dmp

    Filesize

    1.9MB

    Download