Analysis

  • max time kernel
    142s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 16:31

General

  • Target

    42352173769d2a4f3b7e4e10bb135092.exe

  • Size

    1.2MB

  • MD5

    42352173769d2a4f3b7e4e10bb135092

  • SHA1

    87afa2afe4b2a5dda9d7684d79c5f2958d387ac8

  • SHA256

    9ef94607fc86a367934d7bd636d9a92c6943e41a79f1defb622d8716f013bde8

  • SHA512

    11708e5f16833f513f8ebb5e371dd9bbaaae03ec1d58ebc4dca369dbb4b9b472ad84f88e33b54ac80b64a3d42254a3d990d6584e5fe8b88596f19f2fd1ae82f5

  • SSDEEP

    24576:yAHnh+eWsN3skA4RV1Hom2KXMmHa5vDa6jeukIWmxrQcBn5:1h+ZkldoPK8Ya5BeantQcX

Score
10/10

Malware Config

Extracted

Family

darkcloud

Attributes
  • email_from

    igor.bos@vinoterra.ru

  • email_to

    officebackup01@mail.ru

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42352173769d2a4f3b7e4e10bb135092.exe
    "C:\Users\Admin\AppData\Local\Temp\42352173769d2a4f3b7e4e10bb135092.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\42352173769d2a4f3b7e4e10bb135092.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2152

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2152-11-0x0000000000400000-0x000000000045F000-memory.dmp
    Filesize

    380KB

  • memory/2152-13-0x0000000000400000-0x000000000045F000-memory.dmp
    Filesize

    380KB

  • memory/2152-16-0x0000000000400000-0x000000000045F000-memory.dmp
    Filesize

    380KB

  • memory/2164-10-0x0000000000320000-0x0000000000324000-memory.dmp
    Filesize

    16KB