Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 09:29

General

  • Target

    5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe

  • Size

    1.3MB

  • MD5

    7e9e16b05b5aeb2b5575163d46adf167

  • SHA1

    266129dfd4a179bb23333a9440fd90b5df86cf89

  • SHA256

    5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c

  • SHA512

    3a0317c27de9ed9e4943962a1e90d1fb86f3387319a673fe29ce8d8e8d41198154633760920b691f293ced1e599c54b803366e1608a2a839f37347272460c09d

  • SSDEEP

    24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMNo: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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe
    "C:\Users\Admin\AppData\Local\Temp\5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2940
    • 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\5CFCD9~1.EXE > nul
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2496
  • C:\Windows\SysWOW64\Wxypq.exe
    C:\Windows\SysWOW64\Wxypq.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2612
    • 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:2628

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

    7e9e16b05b5aeb2b5575163d46adf167

    SHA1

    266129dfd4a179bb23333a9440fd90b5df86cf89

    SHA256

    5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c

    SHA512

    3a0317c27de9ed9e4943962a1e90d1fb86f3387319a673fe29ce8d8e8d41198154633760920b691f293ced1e599c54b803366e1608a2a839f37347272460c09d

  • memory/2628-18-0x0000000010000000-0x000000001019F000-memory.dmp
    Filesize

    1.6MB

  • memory/2940-0-0x0000000010000000-0x000000001019F000-memory.dmp
    Filesize

    1.6MB