Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2023, 14:20

General

  • Target
    NA_262531be1dc4d521469be8ff7_JC.exe
  • Size 1019KB
  • Sample230725-rnqb4ach77
  • SHA256 262531be1dc4d521469be8ff7591f9d40861bcf7de7ff4f8a0ee1ba542713c0d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • darkcloud

Attributes

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NA_262531be1dc4d521469be8ff7_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NA_262531be1dc4d521469be8ff7_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\Users\Admin\AppData\Local\Temp\NA_262531be1dc4d521469be8ff7_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NA_262531be1dc4d521469be8ff7_JC.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1900

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/444-139-0x0000000005070000-0x000000000510C000-memory.dmp

        memory/444-134-0x00000000002C0000-0x00000000003C6000-memory.dmp

        memory/444-135-0x0000000005390000-0x0000000005934000-memory.dmp

        memory/444-136-0x0000000004DE0000-0x0000000004E72000-memory.dmp

        memory/444-137-0x0000000004F80000-0x0000000004F90000-memory.dmp

        memory/444-138-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

        memory/444-133-0x0000000074550000-0x0000000074D00000-memory.dmp

        memory/444-140-0x0000000074550000-0x0000000074D00000-memory.dmp

        memory/444-141-0x0000000004F80000-0x0000000004F90000-memory.dmp

        memory/444-147-0x0000000074550000-0x0000000074D00000-memory.dmp

        memory/1900-142-0x0000000000400000-0x000000000046D000-memory.dmp

        memory/1900-145-0x0000000000400000-0x000000000046D000-memory.dmp

        memory/1900-149-0x0000000000400000-0x000000000046D000-memory.dmp