Analysis

  • max time kernel
    600s
  • max time network
    577s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23-02-2024 00:40

General

  • Target

    0.exe

  • Size

    71KB

  • MD5

    2a9d0d06d292a4cbbe4a95da4650ed54

  • SHA1

    44c32dfae9ac971c3651adbd82c821971a5400dc

  • SHA256

    09a1c17ac55cde962b4f3bcd61140d752d86362296ee74736000a6a647c73d8c

  • SHA512

    ed15670a18bffa1c5c1d79f1a5a653d6b2bde649164c955473580321f4ab3d048124c26e1a92e9d8ba0edaf754617d2d2c13d8db92323e09957b6de225b5314d

  • SSDEEP

    1536:jWZpTtLcWyeYd4//yEZc1GJf7/QP4uirySj5e:+pZTvnyEZiGJ7/QguiryS5e

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0.exe
    "C:\Users\Admin\AppData\Local\Temp\0.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4072
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:1552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\2158400.dll
    Filesize

    64KB

    MD5

    45dc749351fd65d71da89ca2ed2766cb

    SHA1

    e080faf81157b7f867cb56938c5e579c206af9b9

    SHA256

    391109432ba2df9f3ebc74e0144f42a490405f7c8ecb51da01b4ce793be72f25

    SHA512

    7e63d8778a4656a19397849a6edb483993f1183257fb8c0793ad4b5c625ed69d1b9472969bac6dfc98938e19baed7e3e61ab80085a1a6edd8a50ca660ce3bf74

  • \??\c:\NT_Path.jpg
    Filesize

    54B

    MD5

    775d025811b2ca4241d54d22f67883d9

    SHA1

    bc2e6b76e9dd5b2d9c2dcf0e68f54e46e248da1d

    SHA256

    8daa53415eea1758c851024363a017856fa8d30e7a75f807ce46e80354043e32

    SHA512

    ff37abd04b7d863c5a33aa5ab4757964bf854aa8af8b064ca5409f11a37c20ed0eaabeedefb343aa7a81cda2864cb2057eb5b96bfa5ed6c0a74a2dac7deb6867

  • \??\c:\windows\filename.jpg
    Filesize

    5.6MB

    MD5

    373d131a97ac86a0d6f428c27aa6b11c

    SHA1

    d635eaeafd7b8f578493f37878a1e97e6fce28b8

    SHA256

    1f22c03a8be99d090358cc6351e45b28113b1848fee06d0355b4cbdbfc4ae666

    SHA512

    56d6fd87e4a1df705540d7f02fb2d99a4a116e82f08ca98e0ad823fa3d9d3a1ce01084b8f0c8e1b6b2f16b37d2b9976e5c101b528eaef735357f3046effb6897