Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 09:29

General

  • Target

    7fcb52d0f73b19fc95b1856728a6cafa62274c2c279fddeefeed4db3b9d3dc3d.exe

  • Size

    1.3MB

  • MD5

    54ab09bc389b92bb8c1457744319b04a

  • SHA1

    684b749a7121e2253ec5900f1b8af3832864e19c

  • SHA256

    7fcb52d0f73b19fc95b1856728a6cafa62274c2c279fddeefeed4db3b9d3dc3d

  • SHA512

    eb8f5e9ce1e40a8d39da18b8414d68303072e5434b9cab98f271c750f67d672ff7df5ffb75e8e830da4931b5f7feb1ce5ea6a527fbe1602afd87162e72d7aad2

  • SSDEEP

    24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMNC:QHPkVOBTK

Malware Config

Signatures

  • Detect PurpleFox Rootkit 2 IoCs

    Detect PurpleFox Rootkit.

  • 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.

  • PurpleFox

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

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fcb52d0f73b19fc95b1856728a6cafa62274c2c279fddeefeed4db3b9d3dc3d.exe
    "C:\Users\Admin\AppData\Local\Temp\7fcb52d0f73b19fc95b1856728a6cafa62274c2c279fddeefeed4db3b9d3dc3d.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\7FCB52~1.EXE > nul
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1128
  • C:\Windows\SysWOW64\Wxypq.exe
    C:\Windows\SysWOW64\Wxypq.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\SysWOW64\Wxypq.exe
      C:\Windows\SysWOW64\Wxypq.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:1392

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Wxypq.exe
    Filesize

    1.3MB

    MD5

    54ab09bc389b92bb8c1457744319b04a

    SHA1

    684b749a7121e2253ec5900f1b8af3832864e19c

    SHA256

    7fcb52d0f73b19fc95b1856728a6cafa62274c2c279fddeefeed4db3b9d3dc3d

    SHA512

    eb8f5e9ce1e40a8d39da18b8414d68303072e5434b9cab98f271c750f67d672ff7df5ffb75e8e830da4931b5f7feb1ce5ea6a527fbe1602afd87162e72d7aad2

  • memory/2868-10-0x0000000010000000-0x000000001019F000-memory.dmp
    Filesize

    1.6MB

  • memory/3664-1-0x0000000010000000-0x000000001019F000-memory.dmp
    Filesize

    1.6MB