Overview

overview

10

Static

static

10

8f66247597...d3.exe

windows7-x64

10

8f66247597...d3.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
    25-12-2024 02:29

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General

  • Target

    8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3.exe

  • Size

    1.6MB

  • MD5

    17fb4f9df5175e684a3427c5997b2007

  • SHA1

    c7b207497e0171fbb8fca648d82753abbf42b0b8

  • SHA256

    8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3

  • SHA512

    ed454b9588ab5209a926395c03b7e1ee35231bb77f66895187ebe86a3e94fc3568a247983946021887def3e4f396705142134abfdeb857b9e040dd863fe6d51d

  • SSDEEP

    49152:gnsHyjtk2MYC5GDGfhloJfKoKqh1X+T9f8z:gnsmtk2aNfhlHoKqzX+Sz

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 18 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 22 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 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3.exe
    "C:\Users\Admin\AppData\Local\Temp\8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3.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:3504
    • C:\Users\Admin\AppData\Local\Temp\._cache_8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3.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:3520
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn QHCPYO.exe /tr C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1952
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn QHCPYO.exe /tr C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:5088
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\QHCPYO.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4088
    • 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:112
      • 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:920
  • 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:2372
  • C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4372
  • C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1436
  • C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    1.6MB

    MD5

    17fb4f9df5175e684a3427c5997b2007

    SHA1

    c7b207497e0171fbb8fca648d82753abbf42b0b8

    SHA256

    8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3

    SHA512

    ed454b9588ab5209a926395c03b7e1ee35231bb77f66895187ebe86a3e94fc3568a247983946021887def3e4f396705142134abfdeb857b9e040dd863fe6d51d

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\._cache_8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3.exe
    Filesize

    892KB

    MD5

    7e05f5f77f8a0f63634cd734ae52ce55

    SHA1

    be8784d03a832aaddfdcd53a0d337fbfbf100ee6

    SHA256

    0b9a5d51c56644ecd7a0b0b9f31533da83d1d16d6fd2db55bbcda7b095ca8fdb

    SHA512

    29616b472141370252c58c827d733864a119fe87590aa3f2e41ac61cad18bc717de9afcadebfc4bfc0171ee54bc8126efcedd119aea67e260795d187f4bc2c87

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\15E75E00
    Filesize

    25KB

    MD5

    e91cc71b8f33908760b584a87dc5a848

    SHA1

    8982b81dfa8a343ece7b29cbac7ff12cd9f06629

    SHA256

    7fc99d5917fca4ea9f43df8fcb9c1a32767f743e65ec8b5910226adf76adb5f2

    SHA512

    da1762f8c3ae36ba5095f0b0d6274462ebcab510f25e2cbc2f9f2b28a7503b23f1af78d8a64eb2c98bbcce2739d1c49878fd6efb7e57447d8c9b5690f47526e5

    Download Submit

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

    964B

    MD5

    729d2d77c447f1a8d3ab421a191afda3

    SHA1

    d77d5c93686b1e3b697e2c63b8cdf3f4060b161e

    SHA256

    b017e1a7b6be2d7a10d118bd07846d01326a31542103f26548c5d3f29d7b3352

    SHA512

    559231abf2716af90eec878aea850541e9bfcb0b5ab561175cefd5cd47ad4f986d4e9a116d05c04e2744000f535abab839f3c92372af77ee1fecd5cb14dcec27

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nCBkD9kf.xlsm
    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    Download Submit

  • memory/112-304-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/112-130-0x0000000002200000-0x0000000002201000-memory.dmp

    Filesize

    4KB

    Download

  • memory/112-293-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/112-257-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/112-202-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/920-192-0x0000000000560000-0x000000000074E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/920-199-0x0000000000560000-0x000000000074E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1436-290-0x0000000000140000-0x000000000032E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1436-291-0x0000000000140000-0x000000000032E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2372-205-0x00007FFB96E30000-0x00007FFB96E40000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2372-206-0x00007FFB96E30000-0x00007FFB96E40000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2372-207-0x00007FFB96E30000-0x00007FFB96E40000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2372-208-0x00007FFB94C70000-0x00007FFB94C80000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2372-209-0x00007FFB94C70000-0x00007FFB94C80000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2372-203-0x00007FFB96E30000-0x00007FFB96E40000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2372-204-0x00007FFB96E30000-0x00007FFB96E40000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2616-315-0x0000000000140000-0x000000000032E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3504-0-0x0000000002540000-0x0000000002541000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3504-129-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/3520-201-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-305-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-272-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-275-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-265-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-63-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-292-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-314-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-303-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-200-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-267-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-307-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-309-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3520-311-0x0000000000390000-0x000000000057E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4372-260-0x0000000000140000-0x000000000032E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4372-261-0x0000000000140000-0x000000000032E000-memory.dmp

    Filesize

    1.9MB

    Download