Overview

overview

10

Static

static

3

670ac768b9...de.exe

windows7-x64

10

670ac768b9...de.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 08:04

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General

  • Target

    670ac768b90031b314cb4bbdbc3c8886bee2c3736d36f946958c4e236498e5de.exe

  • Size

    4.5MB

  • MD5

    1707a2a98b639c97bd89a25a13d2c9d2

  • SHA1

    fb3b16386450da9bcfc374459134d7bc6a178cab

  • SHA256

    670ac768b90031b314cb4bbdbc3c8886bee2c3736d36f946958c4e236498e5de

  • SHA512

    f6e623b32b5fc8176cf43b95b80969d5519b78420f9fd868fa71b2429476320a701ffdd3a6fb3acf44b0be3b148b0bae27a68dcd86b1b811dbb2b5145c0368c9

  • SSDEEP

    49152:709XJt4HIN2H2tFvduySrbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8R:oZJt4HINy2LkrbXsPN5kiQaZ56

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 11 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 13 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).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

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

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • 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\670ac768b90031b314cb4bbdbc3c8886bee2c3736d36f946958c4e236498e5de.exe
    "C:\Users\Admin\AppData\Local\Temp\670ac768b90031b314cb4bbdbc3c8886bee2c3736d36f946958c4e236498e5de.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1504
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4880
      • 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⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:4004
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2052
    • C:\Users\Admin\AppData\Local\Temp\HD_670ac768b90031b314cb4bbdbc3c8886bee2c3736d36f946958c4e236498e5de.exe
      C:\Users\Admin\AppData\Local\Temp\HD_670ac768b90031b314cb4bbdbc3c8886bee2c3736d36f946958c4e236498e5de.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3348
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3132
    • 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:2184

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_670ac768b90031b314cb4bbdbc3c8886bee2c3736d36f946958c4e236498e5de.exe
    Filesize

    3.1MB

    MD5

    fb083acd60fe5c3156dc25442be815e3

    SHA1

    61df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8

    SHA256

    f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794

    SHA512

    7147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6

    Download Submit

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

    1.4MB

    MD5

    683880ec4fa71981918299cda8dda1c2

    SHA1

    e3bf66ea8dd0baabd4846bba30c37a221aedabc2

    SHA256

    236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb

    SHA512

    1342f2fab5640716c4f3d7bb72401f9d528f0986f6eb697014cabfd655fbc8c21083b44f88d131bdc0e773e5df4f4c7774d533a10de7049df34e87c99639d07b

    Download Submit

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

    Download Submit

  • memory/2184-77-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2184-75-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2184-72-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2184-28-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3132-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3132-19-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3132-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3132-23-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3132-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4880-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4880-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4880-6-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4880-4-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download