Overview

overview

10

Static

static

7

64d7758d89...f9.exe

windows7-x64

10

64d7758d89...f9.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 08:23

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General

  • Target

    64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe

  • Size

    1.2MB

  • MD5

    bec9ea769b41030154aed162b3467631

  • SHA1

    4f91d78b85e934937c6f4ca590d786fffe04769e

  • SHA256

    64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9

  • SHA512

    24ebe9c3199922020875a6e63b8386e437ea91f596481a37c09ab767b1d6875b907b8ecdb3c18516d38cb43c7eb9120959ad980b0d09fbd768d1fda127ad0366

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiL:WIwgMEuy+inDfp3/XoCw57XYBwKL

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 5 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 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe
    "C:\Users\Admin\AppData\Local\Temp\64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.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:4984
    • 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:3956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 492
        3⤵
        • Program crash
        PID:2664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 468
        3⤵
        • Program crash
        PID:3156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 448
        3⤵
        • Program crash
        PID:4268
    • 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:2844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 348
        3⤵
        • Program crash
        PID:2636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 356
        3⤵
        • Program crash
        PID:1508
    • 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:868
      • 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:3452
        • 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:3128
    • 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:708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3956 -ip 3956
    1⤵
      PID:2792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2844 -ip 2844
      1⤵
        PID:2628
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3956 -ip 3956
        1⤵
          PID:2448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2844 -ip 2844
          1⤵
            PID:3692
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3956 -ip 3956
            1⤵
              PID:4824
            • 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:2028
              • 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:4988

            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

              0cf5aeb45039b0c49cbd1d766eb491e2

              SHA1

              ea103e93071ff82dc89788e39523eedf7b240873

              SHA256

              33578e675fabc7385b1bedb4b8daf725b0aa5e5d666ac5878d8f766310ac0b98

              SHA512

              07e0d3a35c43194a7d444d3f15d408b5a238ca5e1700a0bab89fc13facb5378a87e98cae372eba06ea40b79c3a14421e9b5a6b0c77fd1d66ae1d7c4f3f9496ca

              Download Submit

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

              1.2MB

              MD5

              1ece7ab3b60f07d3b55a3c0fddc51d4f

              SHA1

              cb1612397a6eb42c13f28a312c155da14a109dd4

              SHA256

              f7572dc9e38ab1fc9b4bc939f047364df4d4de726b8dc6c50f3ffbcd912c8dce

              SHA512

              50a87d2ff166a59c3e4fac3906d047baf6a977df076316859824c284e27a08e1fa057858f962031b96d9d465cd4950db45c0ef33654d99d92a0c513b4f8a4fa8

              Download Submit

            • C:\Windows\SysWOW64\240621109.txt
              Filesize

              49KB

              MD5

              6619ded17a3989a4ad2d055d3f5005e1

              SHA1

              2fad15bfcbc304f40fa874565bff07471e4a3432

              SHA256

              d77bdc01d764690a2b159ebf18fd5923b75add50988dd928a55c0327f4ecc0b0

              SHA512

              24e5b9b257f3669c27bf1df575d373bddba86f65a804430e6536327a4983623035ee3e06d375e5ce0f2b150efb35638001ea0e3792f5c5f09f31850243a46a34

              Download Submit

            • memory/868-24-0x0000000010000000-0x00000000101BA000-memory.dmp

              Filesize

              1.7MB

              Download

            • memory/868-26-0x0000000010000000-0x00000000101BA000-memory.dmp

              Filesize

              1.7MB

              Download

            • memory/868-27-0x0000000010000000-0x00000000101BA000-memory.dmp

              Filesize

              1.7MB

              Download

            • memory/2028-35-0x0000000010000000-0x00000000101BA000-memory.dmp

              Filesize

              1.7MB

              Download

            • memory/2028-34-0x0000000010000000-0x00000000101BA000-memory.dmp

              Filesize

              1.7MB

              Download

            • memory/2028-32-0x0000000010000000-0x00000000101BA000-memory.dmp

              Filesize

              1.7MB

              Download

            • memory/4984-66-0x0000000000400000-0x0000000000760000-memory.dmp

              Filesize

              3.4MB

              Download

            • memory/4984-60-0x0000000000400000-0x0000000000760000-memory.dmp

              Filesize

              3.4MB

              Download

            • memory/4984-63-0x0000000000400000-0x0000000000760000-memory.dmp

              Filesize

              3.4MB

              Download

            • memory/4984-0-0x0000000000400000-0x0000000000760000-memory.dmp

              Filesize

              3.4MB

              Download

            • memory/4984-70-0x0000000000400000-0x0000000000760000-memory.dmp

              Filesize

              3.4MB

              Download

            • memory/4984-1-0x0000000000400000-0x0000000000760000-memory.dmp

              Filesize

              3.4MB

              Download

            • memory/4984-73-0x0000000000400000-0x0000000000760000-memory.dmp

              Filesize

              3.4MB

              Download

            • memory/4984-76-0x0000000000400000-0x0000000000760000-memory.dmp

              Filesize

              3.4MB

              Download

            • memory/4984-80-0x0000000000400000-0x0000000000760000-memory.dmp

              Filesize

              3.4MB

              Download

            • memory/4988-50-0x0000000010000000-0x00000000101BA000-memory.dmp

              Filesize

              1.7MB

              Download

            • memory/4988-49-0x0000000010000000-0x00000000101BA000-memory.dmp

              Filesize

              1.7MB

              Download

            • memory/4988-45-0x0000000010000000-0x00000000101BA000-memory.dmp

              Filesize

              1.7MB

              Download