Analysis

  • max time kernel
    151s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 18:48

General

  • Target

    015645b50837942ced50582e3b5164f848287b4e551ff34f30b67bf2c3fb9c28.exe

  • Size

    188KB

  • MD5

    68a99ea1ef20e1acac00762aeafdfad6

  • SHA1

    b872796b8e732d24dd60eaeab36b9e79ec4d05ac

  • SHA256

    015645b50837942ced50582e3b5164f848287b4e551ff34f30b67bf2c3fb9c28

  • SHA512

    2cbd169e31fa373670551b5bac1f3f147736f8eea5fba63b2b04aad6efe9c0a217337a59a2f0b17e5de915f36d4c6f57df72789dba010364f1985c6d604bec06

  • SSDEEP

    3072:boWoZusJKTS2eCaf+Tob4Vm1bKFSGDQIKvbBUWiFqX56WdIjcVwOyq:boWoZueK3j+mosf10RbGfFS56Wd0crn

Malware Config

Signatures

  • Gh0st RAT payload 3 IoCs
  • Gh0strat

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

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\015645b50837942ced50582e3b5164f848287b4e551ff34f30b67bf2c3fb9c28.exe
    "C:\Users\Admin\AppData\Local\Temp\015645b50837942ced50582e3b5164f848287b4e551ff34f30b67bf2c3fb9c28.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2548
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "c:\windows\system32\winnie.cmd",EASTNOD Rspdates Apxplicatioan
      2⤵
      • Loads dropped DLL
      PID:2880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\winnie.cmd

    Filesize

    1.1MB

    MD5

    23c457747c717e3c59883b804a87629d

    SHA1

    0d478b9abdd5a43deb555529f4b919b015b80f80

    SHA256

    c3641159b290b58c6dc71167f77edb685bc46868db9c043b2670794b4a0e03eb

    SHA512

    5f928854aa827dd90354b8422bd923f1a7c6084d038d6953af1cf6df0aaa16bfafc1e1767bed1483a2d205691308bf55524ca6e123e0388a70283b0d511810b1

  • C:\Windows\SysWOW64\winnie.cmd

    Filesize

    1.1MB

    MD5

    23c457747c717e3c59883b804a87629d

    SHA1

    0d478b9abdd5a43deb555529f4b919b015b80f80

    SHA256

    c3641159b290b58c6dc71167f77edb685bc46868db9c043b2670794b4a0e03eb

    SHA512

    5f928854aa827dd90354b8422bd923f1a7c6084d038d6953af1cf6df0aaa16bfafc1e1767bed1483a2d205691308bf55524ca6e123e0388a70283b0d511810b1

  • \??\c:\windows\SysWOW64\winnie.cmd

    Filesize

    1.1MB

    MD5

    23c457747c717e3c59883b804a87629d

    SHA1

    0d478b9abdd5a43deb555529f4b919b015b80f80

    SHA256

    c3641159b290b58c6dc71167f77edb685bc46868db9c043b2670794b4a0e03eb

    SHA512

    5f928854aa827dd90354b8422bd923f1a7c6084d038d6953af1cf6df0aaa16bfafc1e1767bed1483a2d205691308bf55524ca6e123e0388a70283b0d511810b1