Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 20:12

General

  • Target

    ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5.exe

  • Size

    2.0MB

  • MD5

    b4c27ef13ba97c7291add7f4deefcf8f

  • SHA1

    7050f2d6bd252877b1b0ce11c7128278cd9ebee9

  • SHA256

    ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5

  • SHA512

    3d0c83918a0340c12481823d38ad2d2fae8c6322c606d0d4fab94d9759a8e5f80c66baa1bcb1d4d865c9ce553aaa598235ee4c249c3a459d626e77db58f542db

  • SSDEEP

    49152:TrYU+Yy4J8jao9UVlWAOjhRzsiYHjo++xTN:TdxVJC9UqRzsu+8N

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\ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5.exe
    "C:\Users\Admin\AppData\Local\Temp\ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4412
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1340 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4280

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4412-0-0x00007FFE94223000-0x00007FFE94225000-memory.dmp

      Filesize

      8KB

    • memory/4412-1-0x00000000001C0000-0x00000000003CA000-memory.dmp

      Filesize

      2.0MB

    • memory/4412-2-0x00007FFE94220000-0x00007FFE94CE1000-memory.dmp

      Filesize

      10.8MB

    • memory/4412-3-0x0000000002590000-0x000000000259E000-memory.dmp

      Filesize

      56KB

    • memory/4412-4-0x00000000025A0000-0x00000000025AE000-memory.dmp

      Filesize

      56KB

    • memory/4412-6-0x00007FFE94220000-0x00007FFE94CE1000-memory.dmp

      Filesize

      10.8MB