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Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    03/11/2023, 04:02

General

  • Target

    NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe

  • Size

    286KB

  • MD5

    0eabc5970b134f3e380c6bd13dc138f0

  • SHA1

    0d14bcd1d0c264820089465cc40af13c9fef8809

  • SHA256

    0498548ac7c80f259147b213b9859b347e7ced21c52dd66b8316740d7418bac7

  • SHA512

    c1e577e57f2ef5b26f546350da1ba3f751410e6d64f4ca4a60bd17217847355d59d02e995127923086120416a43235f27ee43abf30bb70b0ae20621cc8b4fc28

  • SSDEEP

    6144:LGzRxSVtp0l6whGfsKR+zkBpTaa5tJH3h:6t0VPFfsKAkrbPlR

Malware Config

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2044
    • \??\c:\Windows\(null)0.exe
      c:\Windows\(null)0.exe
      2⤵
      • Executes dropped EXE
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\(null)0.exe

    Filesize

    286KB

    MD5

    0eabc5970b134f3e380c6bd13dc138f0

    SHA1

    0d14bcd1d0c264820089465cc40af13c9fef8809

    SHA256

    0498548ac7c80f259147b213b9859b347e7ced21c52dd66b8316740d7418bac7

    SHA512

    c1e577e57f2ef5b26f546350da1ba3f751410e6d64f4ca4a60bd17217847355d59d02e995127923086120416a43235f27ee43abf30bb70b0ae20621cc8b4fc28

  • C:\Windows\(null)0.exe

    Filesize

    286KB

    MD5

    0eabc5970b134f3e380c6bd13dc138f0

    SHA1

    0d14bcd1d0c264820089465cc40af13c9fef8809

    SHA256

    0498548ac7c80f259147b213b9859b347e7ced21c52dd66b8316740d7418bac7

    SHA512

    c1e577e57f2ef5b26f546350da1ba3f751410e6d64f4ca4a60bd17217847355d59d02e995127923086120416a43235f27ee43abf30bb70b0ae20621cc8b4fc28

  • memory/2044-0-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

  • memory/2044-8-0x0000000002800000-0x00000000028F0000-memory.dmp

    Filesize

    960KB

  • memory/2580-11-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB