Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 05:20

General

  • Target

    6326154926aa8bea1f8e30f9fa6fed4763fa3a0eda7d8997a394bc52fec40139.exe

  • Size

    491KB

  • MD5

    0f716594d847a3feae8af0197914d987

  • SHA1

    c8e9a517aa37365904c5dc38510290503d5fd4de

  • SHA256

    6326154926aa8bea1f8e30f9fa6fed4763fa3a0eda7d8997a394bc52fec40139

  • SHA512

    7297079e45be13a39ce40cbf20b04a3d4cf6cb34e8cdf26b2ada7e494bb4e612009427029bc5409dd8bc30dde6ada4e9dbb9cbd2e4774b84c134a1c21d51cdb7

  • SSDEEP

    6144:GpoMkequERu8qQ1fjYMMW9eKZH+IdISTUL24qL9cPKcPzR2RZ6lZv:oDR+u8pfjYMMWNvdhUSByFPzXv

Malware Config

Signatures

  • Detect PurpleFox Rootkit 13 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 13 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
  • Executes dropped EXE 2 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6326154926aa8bea1f8e30f9fa6fed4763fa3a0eda7d8997a394bc52fec40139.exe
    "C:\Users\Admin\AppData\Local\Temp\6326154926aa8bea1f8e30f9fa6fed4763fa3a0eda7d8997a394bc52fec40139.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2256
    • 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\632615~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2788
      • 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:960
  • C:\Program Files\Vnfvn.exe
    "C:\\Program Files\\Vnfvn.exe" -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Program Files\Vnfvn.exe
      "C:\Program Files\Vnfvn.exe" -acsi
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Vnfvn.exe

    Filesize

    491KB

    MD5

    0f716594d847a3feae8af0197914d987

    SHA1

    c8e9a517aa37365904c5dc38510290503d5fd4de

    SHA256

    6326154926aa8bea1f8e30f9fa6fed4763fa3a0eda7d8997a394bc52fec40139

    SHA512

    7297079e45be13a39ce40cbf20b04a3d4cf6cb34e8cdf26b2ada7e494bb4e612009427029bc5409dd8bc30dde6ada4e9dbb9cbd2e4774b84c134a1c21d51cdb7

  • memory/2256-2-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2256-3-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2256-5-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2256-6-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2256-0-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2256-19-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/3496-26-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/3496-27-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/3496-25-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/3740-13-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/3740-16-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/3740-17-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/3740-23-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/3740-12-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

  • memory/3740-14-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB