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Overview

overview

10

Static

static

10

35f873a09d...92.exe

windows7-x64

10

35f873a09d...92.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • 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, 02:19

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General

  • Target

    35f873a09d5330e0c8c0e0bdabac9640e606ac7955b6e2082d9d1ca3d9880492.exe

  • Size

    1.6MB

  • MD5

    31ba582dde7c48214dfc929a8c5d5662

  • SHA1

    39497422641176cb4b6f8828b43805cbd1258d53

  • SHA256

    35f873a09d5330e0c8c0e0bdabac9640e606ac7955b6e2082d9d1ca3d9880492

  • SHA512

    1357ffa717079a422ac2510f010722ec464c1f595fbba3a1df847ff3370f30d5b6adb393f846838c565de7b669c6e0968236c6ed8ce079da3281531373aa849e

  • SSDEEP

    24576:snsJ39LyjbJkQFMhmC+6GD9ChloDX0XOf4f/mlhxQfnmrAL4bHpZlF:snsHyjtk2MYC5GD4hloJfY/mlT/rLL

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 12 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 15 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 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35f873a09d5330e0c8c0e0bdabac9640e606ac7955b6e2082d9d1ca3d9880492.exe
    "C:\Users\Admin\AppData\Local\Temp\35f873a09d5330e0c8c0e0bdabac9640e606ac7955b6e2082d9d1ca3d9880492.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:556
    • C:\Users\Admin\AppData\Local\Temp\._cache_35f873a09d5330e0c8c0e0bdabac9640e606ac7955b6e2082d9d1ca3d9880492.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_35f873a09d5330e0c8c0e0bdabac9640e606ac7955b6e2082d9d1ca3d9880492.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:1344
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn CXNFQD.exe /tr C:\Users\Admin\AppData\Roaming\Windata\ZTCKPI.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1844
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn CXNFQD.exe /tr C:\Users\Admin\AppData\Roaming\Windata\ZTCKPI.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3196
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\CXNFQD.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3052
    • 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:824
      • 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:4944
  • 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:4548
  • C:\Users\Admin\AppData\Roaming\Windata\ZTCKPI.exe
    C:\Users\Admin\AppData\Roaming\Windata\ZTCKPI.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4044
  • C:\Users\Admin\AppData\Roaming\Windata\ZTCKPI.exe
    C:\Users\Admin\AppData\Roaming\Windata\ZTCKPI.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1744

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    1.6MB

    MD5

    31ba582dde7c48214dfc929a8c5d5662

    SHA1

    39497422641176cb4b6f8828b43805cbd1258d53

    SHA256

    35f873a09d5330e0c8c0e0bdabac9640e606ac7955b6e2082d9d1ca3d9880492

    SHA512

    1357ffa717079a422ac2510f010722ec464c1f595fbba3a1df847ff3370f30d5b6adb393f846838c565de7b669c6e0968236c6ed8ce079da3281531373aa849e

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\._cache_35f873a09d5330e0c8c0e0bdabac9640e606ac7955b6e2082d9d1ca3d9880492.exe
    Filesize

    894KB

    MD5

    fe8fbb45f71518a33c161e70f6ee1037

    SHA1

    613ae22860d3e15053eea1343b6ca7cd817ee404

    SHA256

    0ee0aa62c8788b17ea2834a427c7a2e6f69b9bd9a8881a72397d35ad162fce1e

    SHA512

    1f9e0851d292fa65c60609796ec9f43e88b994e096171786805c608d924f65ca37cb655047d0717fa0d7c669e86b871fef15e68156c4e6a91bf4b3dc0dd6369b

    Download Submit

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

    964B

    MD5

    7a7e28eca35ea24cb847692a40b767d3

    SHA1

    46481539dd632bf648846a054b11cc2189f476f3

    SHA256

    b3bbd4d5bc62905231472012a37be25569aac07f4e4b7d3c972eaacef4b7e200

    SHA512

    ef4aa26725b1fd0520d9287966d2b139a1a22ce4ebc47f8b8b1e8c9c200e9b2bd2100e7aed4fb944d565c2b2196be72ab62248a41114e17a64fa8698906d0341

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\eKZ9prJR.xlsm
    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    Download Submit

  • memory/556-130-0x0000000000400000-0x00000000005A2000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/556-0-0x0000000002440000-0x0000000002441000-memory.dmp

    Filesize

    4KB

    Download

  • memory/824-265-0x0000000000400000-0x00000000005A2000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/824-223-0x0000000000400000-0x00000000005A2000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/824-131-0x0000000000860000-0x0000000000861000-memory.dmp

    Filesize

    4KB

    Download

  • memory/824-221-0x0000000000860000-0x0000000000861000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1344-235-0x00000000007B0000-0x000000000099F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1344-264-0x00000000007B0000-0x000000000099F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1344-242-0x00000000007B0000-0x000000000099F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1344-272-0x00000000007B0000-0x000000000099F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1344-276-0x00000000007B0000-0x000000000099F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1344-220-0x00000000007B0000-0x000000000099F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1344-278-0x00000000007B0000-0x000000000099F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1344-222-0x00000000007B0000-0x000000000099F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1344-64-0x00000000007B0000-0x000000000099F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1744-271-0x0000000000DA0000-0x0000000000F8F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4044-234-0x0000000000DA0000-0x0000000000F8F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4044-232-0x0000000000DA0000-0x0000000000F8F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4548-205-0x00007FFCB4910000-0x00007FFCB4920000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4548-206-0x00007FFCB4910000-0x00007FFCB4920000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4548-199-0x00007FFCB7270000-0x00007FFCB7280000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4548-202-0x00007FFCB7270000-0x00007FFCB7280000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4548-201-0x00007FFCB7270000-0x00007FFCB7280000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4548-200-0x00007FFCB7270000-0x00007FFCB7280000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4548-198-0x00007FFCB7270000-0x00007FFCB7280000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4944-204-0x0000000000660000-0x000000000084F000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4944-197-0x0000000000660000-0x000000000084F000-memory.dmp

    Filesize

    1.9MB

    Download