Overview

overview

10

Static

static

7

7f82baa4c1...bd.exe

windows7-x64

10

7f82baa4c1...bd.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 18:41

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General

  • Target

    7f82baa4c1a7086dbb69d527ee5df056ab1fef0a20972e8e0f899a2bc45343bd.exe

  • Size

    1.2MB

  • MD5

    29de510d47e44cd726481a36f8b41682

  • SHA1

    ec19316263148c03df12f9ff246e3ffa7085b836

  • SHA256

    7f82baa4c1a7086dbb69d527ee5df056ab1fef0a20972e8e0f899a2bc45343bd

  • SHA512

    a693e1639ec4fd8834d91a0e6c2fe3116c2a42d1efd077ea07c49d6f3fa6d65177bd04cf42844ccd12576b832c857c0fe373dc8536f91e8fa8dbb5125004002f

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI

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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 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 16 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f82baa4c1a7086dbb69d527ee5df056ab1fef0a20972e8e0f899a2bc45343bd.exe
    "C:\Users\Admin\AppData\Local\Temp\7f82baa4c1a7086dbb69d527ee5df056ab1fef0a20972e8e0f899a2bc45343bd.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:3196
    • 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:2676
    • 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:4752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 348
        3⤵
        • Program crash
        PID:3808
    • 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:3428
      • 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:680
        • 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:916
    • 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:4344
    • 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:4960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4752 -ip 4752
    1⤵
      PID:2776
    • 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:4700
      • 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:3420

    Network

    MITRE ATT&CK Enterprise v15

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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

      40edab710b499139629c261a909a7d4f

      SHA1

      e5bd54dc843bc66ef363c31b62135fe8a68bec3a

      SHA256

      73d64d90e7b982bf3b4600e11280a44faa2cf6efb241867de6d34d1a737dc373

      SHA512

      fbe9c7ec11243a461b02cfb11303aad89410b5106f781ea40f0442b75a49e2a1a61e5c774746d8f7ac2bffbe599f114264286a831feb83fbf7302df1cd7db3f3

      Download Submit

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

      1.2MB

      MD5

      ffe40a1ec3738e7dfd6920a91488b75a

      SHA1

      e087311bbcbe16200459d30fe2bac6b0dc64fea3

      SHA256

      1cc978cf3737d15c609694a551d2fa9e23cb00e0d80218af8e5b89cab7beb79f

      SHA512

      0d1333ffeaa31602514760ecfd736bea2ef0aa1f55c37003731f517524e6db74549dfeff3050b832d35ec81e3f60246eec3f9b7f3809b54501b52773ed1f0faa

      Download Submit

    • C:\Windows\SysWOW64\240613218.txt
      Filesize

      49KB

      MD5

      6c1944e6285a96ad0fea29dffc29e001

      SHA1

      6a6baf2811b8e9e298592ac371cf469ebb304347

      SHA256

      de93f17028bf9e04a1e1817a610258376372d4ee6440890b3a8014252f4b860d

      SHA512

      0b55eec1f1461ae381da505dd1af9a26b620042a35bba500fb610e948ff5dd75bb2ef326644f33b7fc5d23e107a3bd2f661390eae759284e1684a110f68353bf

      Download Submit

    • memory/3196-79-0x0000000000400000-0x0000000000760000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/3196-76-0x0000000000400000-0x0000000000760000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/3196-82-0x0000000000400000-0x0000000000760000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/3196-73-0x0000000000400000-0x0000000000760000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/3196-69-0x0000000000400000-0x0000000000760000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/3196-66-0x0000000000400000-0x0000000000760000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/3196-0-0x0000000000400000-0x0000000000760000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/3196-63-0x0000000000400000-0x0000000000760000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/3196-1-0x0000000000400000-0x0000000000760000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/3420-50-0x0000000010000000-0x00000000101BA000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3420-49-0x0000000010000000-0x00000000101BA000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3420-45-0x0000000010000000-0x00000000101BA000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3428-27-0x0000000010000000-0x00000000101BA000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3428-25-0x0000000010000000-0x00000000101BA000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3428-26-0x0000000010000000-0x00000000101BA000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4700-33-0x0000000010000000-0x00000000101BA000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4700-34-0x0000000010000000-0x00000000101BA000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4700-35-0x0000000010000000-0x00000000101BA000-memory.dmp

      Filesize

      1.7MB

      Download