Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:13

General

  • Target

    84f75ab85b7776371d89c84d47ac58fd.exe

  • Size

    2.0MB

  • MD5

    84f75ab85b7776371d89c84d47ac58fd

  • SHA1

    eaed14d10608efc9851b82500f0b0f5bfc0fe0ed

  • SHA256

    e1cf18320c276bb0e5049efcaa0c9d33e19238cea8e7a0f6822e7b9c07e82872

  • SHA512

    441e9e4015937c4f5fe959cd158d4bce9684c66dd80c218f4fb2e831b2f3d3d4c2b1986dc6ffb3e4130b874c75fa889e83e8f95becc247e676dbd8c796a4f5c0

  • SSDEEP

    49152:7rYU+Yy4J8jao9UVlWAOjhRzsiYHjo++xTN:7dxVJC9UqRzsu+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 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\84f75ab85b7776371d89c84d47ac58fd.exe
    "C:\Users\Admin\AppData\Local\Temp\84f75ab85b7776371d89c84d47ac58fd.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2540

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2540-0-0x000007FEF5703000-0x000007FEF5704000-memory.dmp

    Filesize

    4KB

  • memory/2540-1-0x00000000013B0000-0x00000000015BA000-memory.dmp

    Filesize

    2.0MB

  • memory/2540-2-0x000007FEF5700000-0x000007FEF60EC000-memory.dmp

    Filesize

    9.9MB

  • memory/2540-3-0x0000000000350000-0x000000000035E000-memory.dmp

    Filesize

    56KB

  • memory/2540-4-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/2540-5-0x000007FEF5700000-0x000007FEF60EC000-memory.dmp

    Filesize

    9.9MB