Overview

overview

10

Static

static

7

f5cb5211d8...7a.exe

windows7-x64

10

f5cb5211d8...7a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 19:57

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General

  • Target

    f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe

  • Size

    1.2MB

  • MD5

    bffd91106d532bb39bd3dc0c2248371e

  • SHA1

    94b915ebc7bcab135577dd05fbcadf0a4e7d53dc

  • SHA256

    f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a

  • SHA512

    116ba9d715f5cb14125f0ee8a89aabcd76ca5f582c40bebe04b2d6b51f4bb98ee19e9241c535a32881f4f5ef1a4884a0770b8d601beba1ce1e24ac092adfb1d9

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtih:WIwgMEuy+inDfp3/XoCw57XYBwKh

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Signatures

  • Detect PurpleFox Rootkit 7 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 8 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • VMProtect packed file 10 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 4 IoCs
  • UPX packed file 9 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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
  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe
    "C:\Users\Admin\AppData\Local\Temp\f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\AK47.exe
      "C:\Users\Admin\AppData\Local\Temp\AK47.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:3516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 444
        3⤵
        • Program crash
        PID:4508
    • C:\Users\Admin\AppData\Local\Temp\AK47.exe
      C:\Users\Admin\AppData\Local\Temp\\AK47.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:4580
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 424
        3⤵
        • Program crash
        PID:2104
    • C:\Users\Admin\AppData\Local\Temp\AK74.exe
      C:\Users\Admin\AppData\Local\Temp\\AK74.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:3732
      • 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\AK74.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:5104
        • 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:3804
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3516 -ip 3516
    1⤵
      PID:3020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4580 -ip 4580
      1⤵
        PID:4012
      • C:\Windows\SysWOW64\Ghiya.exe
        C:\Windows\SysWOW64\Ghiya.exe -auto
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:796
        • C:\Windows\SysWOW64\Ghiya.exe
          C:\Windows\SysWOW64\Ghiya.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:1636

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\AK47.exe
        Filesize

        91KB

        MD5

        423eb994ed553294f8a6813619b8da87

        SHA1

        eca6a16ccd13adcfc27bc1041ddef97ec8081255

        SHA256

        050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

        SHA512

        fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\AK74.exe
        Filesize

        400KB

        MD5

        b0998aa7d5071d33daa5b60b9c3c9735

        SHA1

        9365a1ff0c6de244d6f36c8d84072cc916665d3c

        SHA256

        3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

        SHA512

        308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

        Download Submit

      • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini
        Filesize

        92B

        MD5

        29ce53e2a4a446614ccc8d64d346bde4

        SHA1

        39a7aa5cc1124842aa0c25abb16ea94452125cbe

        SHA256

        56225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df

        SHA512

        b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa

        Download Submit

      • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
        Filesize

        753B

        MD5

        ee76a5d699c3634022741bdd9188adf5

        SHA1

        d2ef020007b0b93241e5d359423c694cf2f380e9

        SHA256

        5f4fbb0a4b084c9075a57768f33942267c591ecbcf7f5842527d882b261e9328

        SHA512

        f20e013c44f33d963fcd27211e4c468ba04b251e159e0eee9b9b18c1d4830e58466cd4444f2e13d5a55572d7e9fa112615c88f1cd28e74cb62e53a1144136cac

        Download Submit

      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        Filesize

        1.2MB

        MD5

        009585974fd38987aa3ab918a0c0c878

        SHA1

        c7393b19ee93eda3acaf1e2fbfe2d55f69c58c96

        SHA256

        be8f69a76e0823d38b74a4e4b20c9eb17da744df317d2d36465706dbba768e20

        SHA512

        d7a30b4a231d2a703933e64bfd7d143550602eab322c210f873110223a32a5530a488ebd3eef66e2c5c02038269d0eaabc193a872e34f4ef719ed3a08aa7a006

        Download Submit

      • C:\Windows\SysWOW64\240623953.txt
        Filesize

        49KB

        MD5

        bb98fcf3f94e18f15c6d009c539379b7

        SHA1

        d7dcd214d592b8f4404593c39e7b812fe6443ea7

        SHA256

        87db28bb2df92f02ffe92e59908f5a96c9d48631fd8de4172d7cb47b9eb2684c

        SHA512

        9d9607d3a94e00146fa133affcebb53e0490420e19265be6aec1a63cac92ba007051290d527a3fa454c4c6ac370ba811b5a07e72ee7bcdf90bd2cc9100a0740c

        Download Submit

      • memory/796-31-0x0000000010000000-0x00000000101BA000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/796-33-0x0000000010000000-0x00000000101BA000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1192-66-0x0000000000400000-0x0000000000760000-memory.dmp

        Filesize

        3.4MB

        Download

      • memory/1192-63-0x0000000000400000-0x0000000000760000-memory.dmp

        Filesize

        3.4MB

        Download

      • memory/1192-79-0x0000000000400000-0x0000000000760000-memory.dmp

        Filesize

        3.4MB

        Download

      • memory/1192-76-0x0000000000400000-0x0000000000760000-memory.dmp

        Filesize

        3.4MB

        Download

      • memory/1192-73-0x0000000000400000-0x0000000000760000-memory.dmp

        Filesize

        3.4MB

        Download

      • memory/1192-1-0x0000000000400000-0x0000000000760000-memory.dmp

        Filesize

        3.4MB

        Download

      • memory/1192-70-0x0000000000400000-0x0000000000760000-memory.dmp

        Filesize

        3.4MB

        Download

      • memory/1192-0-0x0000000000400000-0x0000000000760000-memory.dmp

        Filesize

        3.4MB

        Download

      • memory/1192-60-0x0000000000400000-0x0000000000760000-memory.dmp

        Filesize

        3.4MB

        Download

      • memory/1636-57-0x0000000010000000-0x00000000101BA000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1636-56-0x0000000010000000-0x00000000101BA000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1636-52-0x0000000010000000-0x00000000101BA000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1636-39-0x0000000010000000-0x00000000101BA000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/3732-26-0x0000000010000000-0x00000000101BA000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/3732-25-0x0000000010000000-0x00000000101BA000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/3732-23-0x0000000010000000-0x00000000101BA000-memory.dmp

        Filesize

        1.7MB

        Download