Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 23:27

General

  • Target

    275855f571687a93791190c8b00d2c746db3c348a4d62f3c80f30a4b5378f199N.exe

  • Size

    2.0MB

  • MD5

    2fab999f26b74dc8a47e6179e41b7f40

  • SHA1

    57f899ea561636eff8830be7079fbc61895c3259

  • SHA256

    275855f571687a93791190c8b00d2c746db3c348a4d62f3c80f30a4b5378f199

  • SHA512

    3c1cead7dd69bc64607a4f0b6570146df654c7e263b2f8f24cc9ecb2f73125cbfba156e6a9cd126ceec544675333d8f5526f272b221985c01d379c1b99e7018d

  • SSDEEP

    49152:5QOavWHvEToeWC7ZdEWrsELqT/wcSNWbK1ah:5LTHvEToeWELTWwb

Score
10/10

Malware Config

Signatures

  • DcRat

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

  • Dcrat family
  • DCRat payload 1 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\275855f571687a93791190c8b00d2c746db3c348a4d62f3c80f30a4b5378f199N.exe
    "C:\Users\Admin\AppData\Local\Temp\275855f571687a93791190c8b00d2c746db3c348a4d62f3c80f30a4b5378f199N.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2556

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2556-0-0x000007FEF56B3000-0x000007FEF56B4000-memory.dmp

    Filesize

    4KB

  • memory/2556-1-0x0000000000D30000-0x0000000000F38000-memory.dmp

    Filesize

    2.0MB

  • memory/2556-2-0x000007FEF56B0000-0x000007FEF609C000-memory.dmp

    Filesize

    9.9MB

  • memory/2556-3-0x0000000000360000-0x000000000036E000-memory.dmp

    Filesize

    56KB

  • memory/2556-4-0x0000000000370000-0x000000000037E000-memory.dmp

    Filesize

    56KB

  • memory/2556-5-0x000007FEF56B0000-0x000007FEF609C000-memory.dmp

    Filesize

    9.9MB