Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2024, 10:09

General

  • Target

    488c708075c661a93d60f9d6c0f580b7f2fd739e0ffb94c758e5368e9944c3a0.exe

  • Size

    1.3MB

  • MD5

    7c392a04ffcc6b64572befc69c2bb977

  • SHA1

    3a50a6d40070a94d69065adb2992d60d35d14c45

  • SHA256

    488c708075c661a93d60f9d6c0f580b7f2fd739e0ffb94c758e5368e9944c3a0

  • SHA512

    b82150b5350604007185929bf3a06b8d3641ca4850aff3b70fc69ee314ecb79774ec9bb246f7fd56c4ce60b39f68ed92e8421a9df67c3d22ac3fbe8868fa551a

  • SSDEEP

    24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMNx:QHPkVOBTK

Malware Config

Signatures

  • Detect PurpleFox Rootkit 3 IoCs

    Detect PurpleFox Rootkit.

  • 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.

  • Gh0strat family
  • PurpleFox

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

  • Purplefox family
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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\488c708075c661a93d60f9d6c0f580b7f2fd739e0ffb94c758e5368e9944c3a0.exe
    "C:\Users\Admin\AppData\Local\Temp\488c708075c661a93d60f9d6c0f580b7f2fd739e0ffb94c758e5368e9944c3a0.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:408
    • 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\488C70~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4196
  • C:\Windows\SysWOW64\ÓãÃÅ.kx
    C:\Windows\SysWOW64\ÓãÃÅ.kx -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Windows\SysWOW64\ÓãÃÅ.kx
      C:\Windows\SysWOW64\ÓãÃÅ.kx -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:1080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ÓãÃÅ.kx

    Filesize

    6.3MB

    MD5

    95018f823dbdd942e5f27d272dd10f95

    SHA1

    f03fe7616134bfba186b124d18c0168075d3642b

    SHA256

    af68c5b83a43fa14b03e16e39f721508a2cab845769a51e3705a6352705d1af8

    SHA512

    e14bebaec64dfea1c34908e53fe1c6265bcbd96b5d9ec8eef8124463628e21e94895e03a327a19941a6d45e2f4868d0bce1605b491f64ac5e9e9001ffcff4c38

  • memory/408-0-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

  • memory/1080-18-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-11-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB