Analysis

  • max time kernel
    142s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2025, 11:24

General

  • Target

    5ec655a308e7c2dce76053b973c4777e261ce215a17e199870b5662250b6bde6.exe

  • Size

    1.2MB

  • MD5

    a77f98389fc9db96f0e05c51a4810877

  • SHA1

    a0203ecaea3cef231365f09eda26bcb3514fe8eb

  • SHA256

    5ec655a308e7c2dce76053b973c4777e261ce215a17e199870b5662250b6bde6

  • SHA512

    abc7c6bed24ac29bded04d3932d8f8f62c41b0554a061bbe0a4794f4376677be85ab43b2d19791f61ec10d66b5618e6c786c548204225280d5adf52568d063aa

  • SSDEEP

    24576:iu6J33O0c+JY5UZ+XC0kGso6FaNggG4L/vAfDWY:Eu0c++OCvkGs9FaNggJ/vdY

Malware Config

Extracted

Family

darkcloud

Credentials

  • Protocol:
    ftp
  • Host:
    @StrFtpServer
  • Port:
    21
  • Username:
    @StrFtpUser
  • Password:
    @StrFtpPass

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Darkcloud family
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ec655a308e7c2dce76053b973c4777e261ce215a17e199870b5662250b6bde6.exe
    "C:\Users\Admin\AppData\Local\Temp\5ec655a308e7c2dce76053b973c4777e261ce215a17e199870b5662250b6bde6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\5ec655a308e7c2dce76053b973c4777e261ce215a17e199870b5662250b6bde6.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4424-11-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4424-13-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4424-16-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4672-10-0x00000000022C0000-0x00000000022C4000-memory.dmp

    Filesize

    16KB