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Analysis

  • max time kernel
    141s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 19:02

General

  • Target

    8b7ed50bb2a513fd6fa328bc1bbae2c8e06cc702a06f0bfd3b44446786263429.exe

  • Size

    262KB

  • MD5

    4c9f636f825539af47c64bc8068ca64d

  • SHA1

    481c08f4d7d4fdd19404493b6446de3e37e87ff9

  • SHA256

    8b7ed50bb2a513fd6fa328bc1bbae2c8e06cc702a06f0bfd3b44446786263429

  • SHA512

    475c791ffa6f70999f6546943e64488f61ec530c4cec01a9ff14d53af84a7eca03913cc0ed788a151b445b044995f984514396f6e0f6d80667967d55931aa29b

  • SSDEEP

    6144:zaoSyI9j3Osu0hbRlLA4nlwbtUnJ14Dtn2Dp4:+oSycPFnlOUXT

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.

  • Gh0strat family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b7ed50bb2a513fd6fa328bc1bbae2c8e06cc702a06f0bfd3b44446786263429.exe
    "C:\Users\Admin\AppData\Local\Temp\8b7ed50bb2a513fd6fa328bc1bbae2c8e06cc702a06f0bfd3b44446786263429.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1548-0-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1548-1-0x0000000010000000-0x0000000010057000-memory.dmp

    Filesize

    348KB

  • memory/1548-17-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB