Overview

overview

10

Static

static

3

75917d6416...45.exe

windows7-x64

10

75917d6416...45.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 11:04

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General

  • Target

    75917d64164a26eaca231343dd2c72c736e4571ab13f35c354fc89597f237745.exe

  • Size

    2.2MB

  • MD5

    cfa2d359025337275c9ce6a299956c42

  • SHA1

    2580dc360c40b312350c1c6727db4e08ece38c1d

  • SHA256

    75917d64164a26eaca231343dd2c72c736e4571ab13f35c354fc89597f237745

  • SHA512

    6c13c1b04bce3f276d6050adaf093d0e57b090f8ae3dcd3ff05cffa53d140b9cb4b7242e6795f20d281dbfd58f21220001d66f0aebdae8c91aba209d06b8f8ab

  • SSDEEP

    49152:E09XJt4HIN2H2tFvduyS6aDfs89LwQZ5DC6bZvAxFUmatVoPM:pZJt4HINy2Lk6OfswLwQ45sVoE

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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75917d64164a26eaca231343dd2c72c736e4571ab13f35c354fc89597f237745.exe
    "C:\Users\Admin\AppData\Local\Temp\75917d64164a26eaca231343dd2c72c736e4571ab13f35c354fc89597f237745.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1628
    • 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:1692
      • 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:2812
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4736
    • C:\Users\Admin\AppData\Local\Temp\HD_75917d64164a26eaca231343dd2c72c736e4571ab13f35c354fc89597f237745.exe
      C:\Users\Admin\AppData\Local\Temp\HD_75917d64164a26eaca231343dd2c72c736e4571ab13f35c354fc89597f237745.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:4816
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4340
    • 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:2088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_75917d64164a26eaca231343dd2c72c736e4571ab13f35c354fc89597f237745.exe
    Filesize

    971KB

    MD5

    80b6006855f5c57ba8e05ebb66ffc9c6

    SHA1

    407a7c44c17125ffddc0a10931b7fc2f6222b1cf

    SHA256

    56ec996a49721afe81996aa050a0b6f3029215d77a375699be18d076b99992c3

    SHA512

    4088c74ffb988b7d0f2aa3b299ba4a2b27615c3c26769ea78e42443f97414d0c489bec6382ff2930190957145ab713be7c9825c27b36099e3ab704bed6fef022

    Download Submit

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

    1.2MB

    MD5

    188770cae548b3e656b435547b864df0

    SHA1

    e2ce3871bf9b498a97f2af8282319645185faaf0

    SHA256

    0fa124554fa23f5faa2cc009d071a1df1bea8d895da8653e4a9b64b9c09cdee3

    SHA512

    b1848b30a0fae482e9a99d39a25ad5696fb9f09cd8e0a5b101f65e70e4da64b40c4dadc37d977aa70b1ae9825b9a9862eb4ff4bb893e944f4fc0787bbd1f7fb0

    Download Submit

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

    Download Submit

  • memory/1692-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1692-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1692-4-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1692-6-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2088-21-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2088-30-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2088-56-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4340-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4340-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4340-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4340-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4340-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download