Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 19:45

General

  • Target

    267c6d4e9f47e320bc83d14ae62a3b3942b5bc52271981a62634be7859d3e41a.exe

  • Size

    1.1MB

  • MD5

    4cf21cf4fe938861269eee0dce7ab40a

  • SHA1

    8edccf6b4ce1a73419d25632d9707d1e473bfedc

  • SHA256

    267c6d4e9f47e320bc83d14ae62a3b3942b5bc52271981a62634be7859d3e41a

  • SHA512

    c5cdf840d65ab2e78480c1a172250696860a70953dade41463352d47f89183c40c15d0672c9268fea68711eb432ff5167189de0bac90fc83b81d563a808f2879

  • SSDEEP

    12288:VGcqjGumBv0SNdif3QKRDGUwUPECbyrdgDWaw6+DJKAC4FQAfJ4H1fZ2EsFDUzkj:IzmBv0vDGt3r6+yWJmgHgwSRADpDia

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\267c6d4e9f47e320bc83d14ae62a3b3942b5bc52271981a62634be7859d3e41a.exe
    "C:\Users\Admin\AppData\Local\Temp\267c6d4e9f47e320bc83d14ae62a3b3942b5bc52271981a62634be7859d3e41a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:1620

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1620-0-0x00007FFDE63E3000-0x00007FFDE63E5000-memory.dmp

    Filesize

    8KB

  • memory/1620-1-0x0000000000C30000-0x0000000000D54000-memory.dmp

    Filesize

    1.1MB

  • memory/1620-2-0x00007FFDE63E0000-0x00007FFDE6EA1000-memory.dmp

    Filesize

    10.8MB

  • memory/1620-3-0x0000000003090000-0x00000000030AC000-memory.dmp

    Filesize

    112KB

  • memory/1620-5-0x00000000030B0000-0x00000000030C6000-memory.dmp

    Filesize

    88KB

  • memory/1620-4-0x000000001BA10000-0x000000001BA60000-memory.dmp

    Filesize

    320KB

  • memory/1620-6-0x00007FFDE63E3000-0x00007FFDE63E5000-memory.dmp

    Filesize

    8KB

  • memory/1620-7-0x00007FFDE63E0000-0x00007FFDE6EA1000-memory.dmp

    Filesize

    10.8MB