Overview

overview

10

Static

static

3

8a03ab8218...39.exe

windows7-x64

10

8a03ab8218...39.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 00:45

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General

  • Target

    8a03ab8218a511ec5bdee8aa5ceb3b9ee3ee35fd08fca0a704cba79bafa2f239.exe

  • Size

    2.2MB

  • MD5

    9fea24cff848a0c992ef554ef816ca4f

  • SHA1

    46960eaf33c9cbf7c6cabdd4888d05d53e9eb1c4

  • SHA256

    8a03ab8218a511ec5bdee8aa5ceb3b9ee3ee35fd08fca0a704cba79bafa2f239

  • SHA512

    4a0463b53d76295f7411170678057bf87c5fadbccd497adf8751df0da8c67992c419495f222fced34de1aafb8d1050844bd6038f3235bac0c56c19bb651962b6

  • SSDEEP

    49152:909XJt4HIN2H2tFvduyS7pekpEWoxv8ZPItx2apeapelI:eZJt4HINy2LkQkKZx1tUvlI

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 9 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
  • Gh0strat family
    gh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • Purplefox family
    purplefox
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 10 IoCs

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

    upx
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    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 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a03ab8218a511ec5bdee8aa5ceb3b9ee3ee35fd08fca0a704cba79bafa2f239.exe
    "C:\Users\Admin\AppData\Local\Temp\8a03ab8218a511ec5bdee8aa5ceb3b9ee3ee35fd08fca0a704cba79bafa2f239.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3056
    • 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:2312
      • 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:2264
        • 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:2680
    • C:\Users\Admin\AppData\Local\Temp\HD_8a03ab8218a511ec5bdee8aa5ceb3b9ee3ee35fd08fca0a704cba79bafa2f239.exe
      C:\Users\Admin\AppData\Local\Temp\HD_8a03ab8218a511ec5bdee8aa5ceb3b9ee3ee35fd08fca0a704cba79bafa2f239.exe
      2⤵
      • Executes dropped EXE
      PID:2860
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1624
    • 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:2700

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\HD_8a03ab8218a511ec5bdee8aa5ceb3b9ee3ee35fd08fca0a704cba79bafa2f239.exe
          Filesize

          645KB

          MD5

          00eae789b0aab1b0fbd23b830fbf1064

          SHA1

          e4e5fd089f6ae17c83f073cf91edc9db8189980d

          SHA256

          7addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7

          SHA512

          23a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb

          Download Submit

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

          1.5MB

          MD5

          23cadd2603883740b2d9df4f82846a56

          SHA1

          cc370f898455ea339f1ecfef4c3c730a707fe288

          SHA256

          42dd92276c4594932d08c9818c8e7bc9ebca7b91dec5756cdd4717aa74458ee0

          SHA512

          971639520271b9cc6d81fe6d1a909238d890529f5b303ced4cd1f6aef8e5c5fdb007d1728096d4eff43512df7131f03a2143f60938ae1fe707e479a9093645b7

          Download Submit

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

          377KB

          MD5

          80ade1893dec9cab7f2e63538a464fcc

          SHA1

          c06614da33a65eddb506db00a124a3fc3f5be02e

          SHA256

          57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

          SHA512

          fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

          Download Submit

        • memory/1624-18-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/1624-29-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2312-8-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2312-7-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2312-12-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2312-5-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2700-38-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2700-31-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2700-28-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download

        • memory/2700-71-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

          Download