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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2023, 14:31

General

  • Target

    SecuriteInfo.com.Trojan.Win32.Injector.853.exe

  • Size

    523KB

  • MD5

    9c887b53af0404e4559cb8ce1edb2a1a

  • SHA1

    75038b9aadafa00f8a5619e8c50acc52fa835d51

  • SHA256

    b8e50901b6e2d51d8d0d639faf9b642f49568506aff8d448feb4032986bde964

  • SHA512

    f69252aa0ae55cc9d9b09f5a7018c23913adad744139e212c64eaf990cf0eed18d4776ab239585d870fe3e6bf2531048ad6393978beba65f164ebbf0bc4a1223

  • SSDEEP

    12288:fFaiwnV94rbm0quSd05PHe9h8SzdEg5Xjui61ngd/yBI3QhoG9N:tR/fPSd05PHKXpEgBjui6pgd6Be+o6N

Score
10/10

Malware Config

Signatures

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

  • DCRat payload 1 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Injector.853.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Injector.853.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1088

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1088-0-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1088-1-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/1088-2-0x00000000054A0000-0x00000000054B0000-memory.dmp

    Filesize

    64KB

  • memory/1088-3-0x00000000060B0000-0x0000000006654000-memory.dmp

    Filesize

    5.6MB

  • memory/1088-4-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/1088-5-0x0000000006A80000-0x0000000006B12000-memory.dmp

    Filesize

    584KB

  • memory/1088-6-0x0000000006C90000-0x0000000006CF6000-memory.dmp

    Filesize

    408KB

  • memory/1088-7-0x00000000054A0000-0x00000000054B0000-memory.dmp

    Filesize

    64KB