Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2023 11:49

General

  • Target

    a77c89b6d4961bb56c53196685ed97b01f7e49f5606e15b80ba0034e422b1029.exe

  • Size

    2.0MB

  • MD5

    45ad397238e5e447aef495a80218019a

  • SHA1

    23ee937bb616025ae0185c98ab183e9282c525da

  • SHA256

    a77c89b6d4961bb56c53196685ed97b01f7e49f5606e15b80ba0034e422b1029

  • SHA512

    c981a1c6bb7f0c28bf2fa07c23ca06f9c12f113457114eade25a8c8ad79fb01edf84719b2ed59fa61ecf9943b470328a92afee1b8c234b7549f1cad2d99e2c75

  • SSDEEP

    49152:dndSiKG7Idc6Rm8sDJMSgkdEiVTpnjyv:dhURm8vSFVov

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 AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a77c89b6d4961bb56c53196685ed97b01f7e49f5606e15b80ba0034e422b1029.exe
    "C:\Users\Admin\AppData\Local\Temp\a77c89b6d4961bb56c53196685ed97b01f7e49f5606e15b80ba0034e422b1029.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1976

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1976-54-0x0000000000850000-0x0000000000A4A000-memory.dmp
    Filesize

    2.0MB

  • memory/1976-55-0x0000000000140000-0x000000000014E000-memory.dmp
    Filesize

    56KB

  • memory/1976-56-0x0000000000150000-0x000000000015E000-memory.dmp
    Filesize

    56KB