Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-03-2024 23:33

General

  • Target

    c631311f252c756fb1815f48444933bbc4d1d7d715821bd6fbcf60b5f7aa4426.exe

  • Size

    1.2MB

  • MD5

    e8b0d74d41b54cf1b3a86c2aafae4bd5

  • SHA1

    47770027fd256df489ff3c383c7f8faf84a4acee

  • SHA256

    c631311f252c756fb1815f48444933bbc4d1d7d715821bd6fbcf60b5f7aa4426

  • SHA512

    b15f829c3dc69697e8caf01eece62e577f5587996bee32c23a296569a51efa457b7cb96e6100abebed2bcdb0c9efad47f2b826c0cb63ecd47dbb421db6a43e8d

  • SSDEEP

    12288:zcWl26g/UBlRn5DzZ3TTP+5WkOVHK/H7sx117ksgSh20RUTMkzVSleJHcT/rBMSA:gWgHN8kSszVSlMHcTDBMGr9chBM7k5

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 IoCs

    Detect PurpleFox Rootkit.

  • 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.

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Detects executables calling ClearMyTracksByProcess 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c631311f252c756fb1815f48444933bbc4d1d7d715821bd6fbcf60b5f7aa4426.exe
    "C:\Users\Admin\AppData\Local\Temp\c631311f252c756fb1815f48444933bbc4d1d7d715821bd6fbcf60b5f7aa4426.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4028
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4060
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4028-0-0x0000000010000000-0x0000000010192000-memory.dmp

      Filesize

      1.6MB

    • memory/5116-8-0x000002BD57670000-0x000002BD57680000-memory.dmp

      Filesize

      64KB

    • memory/5116-24-0x000002BD57770000-0x000002BD57780000-memory.dmp

      Filesize

      64KB

    • memory/5116-40-0x000002BD5FAE0000-0x000002BD5FAE1000-memory.dmp

      Filesize

      4KB

    • memory/5116-42-0x000002BD5FB10000-0x000002BD5FB11000-memory.dmp

      Filesize

      4KB

    • memory/5116-43-0x000002BD5FB10000-0x000002BD5FB11000-memory.dmp

      Filesize

      4KB

    • memory/5116-44-0x000002BD5FC20000-0x000002BD5FC21000-memory.dmp

      Filesize

      4KB