Overview

overview

10

Static

static

3

bc8fa17932...2d.exe

windows7-x64

10

bc8fa17932...2d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 17:17

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target

    bc8fa17932705dda2d094c42fff6f52c753666dde4b26f441c762201df91342d.exe

  • Size

    2.0MB

  • MD5

    2460bfd8f757b0147113a73e867323ed

  • SHA1

    3863136d042e2bf88754951e08e4830fdbc2f70c

  • SHA256

    bc8fa17932705dda2d094c42fff6f52c753666dde4b26f441c762201df91342d

  • SHA512

    5898ee9814c004d00768c02b8bf94103a054de601a22a174ffddbca2efc0b6beca343ce993357123e966784bf6ce3fa87f0622f711f3c3bc932942ec8568a12f

  • SSDEEP

    49152:q09XJt4HIN2H2tFvduyS1WtriYW8MULKDW8:rZJt4HINy2Lk6iYW8MU2C8

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 10 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    ratgh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 4 IoCs
  • UPX packed file 12 IoCs

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

    upx
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc8fa17932705dda2d094c42fff6f52c753666dde4b26f441c762201df91342d.exe
    "C:\Users\Admin\AppData\Local\Temp\bc8fa17932705dda2d094c42fff6f52c753666dde4b26f441c762201df91342d.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Users\Admin\AppData\Local\Temp\RVN.exe
      C:\Users\Admin\AppData\Local\Temp\\RVN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2984
      • 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\RVN.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2904
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4252
    • C:\Users\Admin\AppData\Local\Temp\HD_bc8fa17932705dda2d094c42fff6f52c753666dde4b26f441c762201df91342d.exe
      C:\Users\Admin\AppData\Local\Temp\HD_bc8fa17932705dda2d094c42fff6f52c753666dde4b26f441c762201df91342d.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1908
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.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:4556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\HD_X.dat
          Filesize

          1.1MB

          MD5

          d7d176fb6473c7b9c9abb21722afebdb

          SHA1

          80b92220aa97bff7c6245cfbe098cc3f159f8bb2

          SHA256

          5bcb77fa2c5abbf6753f046a5638251d4bb0c0f6e4ee92afb791d99f57aff39b

          SHA512

          87fb0695cc86247ad9936fee875b60d76340bf7ac162b1ed9d4cd04e210cd2ffd559285695a8bfc23a147c632f1828e678fbb6b65003202f4657f1a9a6594944

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\HD_bc8fa17932705dda2d094c42fff6f52c753666dde4b26f441c762201df91342d.exe
          Filesize

          960KB

          MD5

          b161d842906239bf2f32ad158bea57f1

          SHA1

          4a125d6cbeae9658e862c637aba8f8b9f3bf5cf7

          SHA256

          3345c48505e0906f1352499ba7cbd439ac0c509a33f04c7d678e2c960c8b9f03

          SHA512

          0d14c75c8e80af8246ddf122052190f5ffb1f81ffd5b752990747b7efcb566b49842219d9b26df9dbe267c9a3876d7b60158c9f08d295d0926b60dbbebc1fa3c

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\RVN.exe
          Filesize

          377KB

          MD5

          80ade1893dec9cab7f2e63538a464fcc

          SHA1

          c06614da33a65eddb506db00a124a3fc3f5be02e

          SHA256

          57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

          SHA512

          fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

          Download Submit

        • memory/2984-5-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2984-10-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2984-6-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2984-7-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/3260-15-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/3260-27-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/3260-16-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/3260-19-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/3260-13-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/4556-28-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/4556-32-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/4556-34-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download