Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2023 21:51

General

  • Target

    03d632c3c62e085f3ae3306cf63a0859.exe

  • Size

    4.0MB

  • MD5

    03d632c3c62e085f3ae3306cf63a0859

  • SHA1

    b3062d5e92f77e7e5293196421fa19e7bcba9cc7

  • SHA256

    8706fb4b194e6b9052aa02d250d33ced312bd84510d6ad49ff8a328e3644a14b

  • SHA512

    b3a5463e0affafd882a0a785325f963591496332989a2b9d86ea618fcff9cb4efcb814bddfddf8533c8d61668c36ae970da06c415da5570c9e7b90b058c2d9b8

  • SSDEEP

    98304:JCeCsdoOk1Qqrx+14KBDYauafqeu3M5qOmCc8:hdnkOq4iYEauaft4gtZ

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 1 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\03d632c3c62e085f3ae3306cf63a0859.exe
    "C:\Users\Admin\AppData\Local\Temp\03d632c3c62e085f3ae3306cf63a0859.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1948

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1948-54-0x0000000001240000-0x0000000001646000-memory.dmp
    Filesize

    4.0MB

  • memory/1948-55-0x00000000002D0000-0x00000000002DE000-memory.dmp
    Filesize

    56KB