Analysis

  • max time kernel
    53s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2023 11:02

General

  • Target

    06e0c7c83d396134671b514f871e7f77c621c0a1663b4ee587a5f12401a3116a.exe

  • Size

    1.2MB

  • MD5

    02c4cae2061350196de3fc80e2ef2e5e

  • SHA1

    c081d473182d12527ad1d7b999376efac8a3a089

  • SHA256

    06e0c7c83d396134671b514f871e7f77c621c0a1663b4ee587a5f12401a3116a

  • SHA512

    579175c853d2bf127c8bfa618667f43466b2edc38bed1303cfaf0c77289accfae29ae53f42987a5729d80a14e940dd00abb15b8dd8628337c11fdb4ed0b0ab6d

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm

Malware Config

Signatures

  • Detect PurpleFox Rootkit 7 IoCs

    Detect PurpleFox 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.

  • PurpleFox

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

  • Drops file in Drivers directory 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • 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 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 9 IoCs

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

  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06e0c7c83d396134671b514f871e7f77c621c0a1663b4ee587a5f12401a3116a.exe
    "C:\Users\Admin\AppData\Local\Temp\06e0c7c83d396134671b514f871e7f77c621c0a1663b4ee587a5f12401a3116a.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\AK47.exe
      "C:\Users\Admin\AppData\Local\Temp\AK47.exe"
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1112
    • 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
      PID:4432
    • 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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5064
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:536
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1280
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
        PID:4800
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
          PID:3768
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          2⤵
            PID:2816
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
            2⤵
              PID:668
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
              2⤵
                PID:4580
              • C:\Windows\SysWOW64\WScript.exe
                "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                2⤵
                  PID:2376
                • C:\Windows\SysWOW64\WScript.exe
                  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                  2⤵
                    PID:1920
                  • C:\Windows\SysWOW64\WScript.exe
                    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                    2⤵
                      PID:2052
                    • C:\Windows\SysWOW64\WScript.exe
                      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                      2⤵
                        PID:4328
                      • C:\Windows\SysWOW64\WScript.exe
                        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                        2⤵
                          PID:4676
                        • C:\Windows\SysWOW64\WScript.exe
                          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                          2⤵
                            PID:4496
                          • C:\Windows\SysWOW64\WScript.exe
                            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                            2⤵
                              PID:4084
                          • C:\Windows\SysWOW64\svchost.exe
                            C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
                            1⤵
                              PID:5080
                            • C:\Windows\SysWOW64\svchost.exe
                              C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
                              1⤵
                              • Loads dropped DLL
                              • Drops file in System32 directory
                              • Suspicious use of WriteProcessMemory
                              PID:520
                              • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
                                C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240599156.txt",MainThread
                                2⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                PID:4324
                            • C:\Windows\SysWOW64\Ghiya.exe
                              C:\Windows\SysWOW64\Ghiya.exe -auto
                              1⤵
                              • Executes dropped EXE
                              • Suspicious use of WriteProcessMemory
                              PID:4304
                              • 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:2024

                            Network

                            MITRE ATT&CK Matrix ATT&CK v6

                            Persistence

                            Registry Run Keys / Startup Folder

                            3
                            T1060

                            Defense Evasion

                            Modify Registry

                            3
                            T1112

                            Discovery

                            Query Registry

                            1
                            T1012

                            System Information Discovery

                            2
                            T1082

                            Remote System Discovery

                            1
                            T1018

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              91KB

                              MD5

                              423eb994ed553294f8a6813619b8da87

                              SHA1

                              eca6a16ccd13adcfc27bc1041ddef97ec8081255

                              SHA256

                              050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

                              SHA512

                              fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

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

                              91KB

                              MD5

                              423eb994ed553294f8a6813619b8da87

                              SHA1

                              eca6a16ccd13adcfc27bc1041ddef97ec8081255

                              SHA256

                              050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

                              SHA512

                              fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

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

                              91KB

                              MD5

                              423eb994ed553294f8a6813619b8da87

                              SHA1

                              eca6a16ccd13adcfc27bc1041ddef97ec8081255

                              SHA256

                              050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

                              SHA512

                              fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

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

                              91KB

                              MD5

                              423eb994ed553294f8a6813619b8da87

                              SHA1

                              eca6a16ccd13adcfc27bc1041ddef97ec8081255

                              SHA256

                              050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

                              SHA512

                              fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

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

                              400KB

                              MD5

                              b0998aa7d5071d33daa5b60b9c3c9735

                              SHA1

                              9365a1ff0c6de244d6f36c8d84072cc916665d3c

                              SHA256

                              3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                              SHA512

                              308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

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

                              400KB

                              MD5

                              b0998aa7d5071d33daa5b60b9c3c9735

                              SHA1

                              9365a1ff0c6de244d6f36c8d84072cc916665d3c

                              SHA256

                              3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                              SHA512

                              308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

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

                              92B

                              MD5

                              29ce53e2a4a446614ccc8d64d346bde4

                              SHA1

                              39a7aa5cc1124842aa0c25abb16ea94452125cbe

                              SHA256

                              56225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df

                              SHA512

                              b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa

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

                              753B

                              MD5

                              0852a4d460ebed7fad4a69bf52702291

                              SHA1

                              ceeeac7397efa3cd418b987afafaf8808a1d92a2

                              SHA256

                              7f2c1fbd1c512b41b3adba8b5d3ae1eaaca97e4034d0b4257e892c5a87809349

                              SHA512

                              cf1cb8c085f4fa8cf04bc86dbce8a5fa9cddf64cf5f6ae4b8a70971edc7b5019d758819276a31be1295e2b0065262cb5898fb1902e390f404c1d5041cbafa5a9

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

                              753B

                              MD5

                              0852a4d460ebed7fad4a69bf52702291

                              SHA1

                              ceeeac7397efa3cd418b987afafaf8808a1d92a2

                              SHA256

                              7f2c1fbd1c512b41b3adba8b5d3ae1eaaca97e4034d0b4257e892c5a87809349

                              SHA512

                              cf1cb8c085f4fa8cf04bc86dbce8a5fa9cddf64cf5f6ae4b8a70971edc7b5019d758819276a31be1295e2b0065262cb5898fb1902e390f404c1d5041cbafa5a9

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

                              1.2MB

                              MD5

                              343198da10c8c192ed48a117f22a92c7

                              SHA1

                              ed627d5e3a0854e88e1df40d822348c419c7cc5e

                              SHA256

                              97e7bdc95f40be37d575566c4fc20520fb93f14da24e4755ea7c226a06eb88b2

                              SHA512

                              084c32918e1ac72c74e2683ae1ae147781ee43e83cb3df5081821d3a0acfb4ea3bda125e47e3de23fdabd80f80ef9b32e906a440613821b4c09efd3ae14c7330

                            • C:\Windows\SysWOW64\240599156.txt
                              Filesize

                              49KB

                              MD5

                              2a8221c2cfe6e87e48cbb6b39ad3af80

                              SHA1

                              ebb72168bf648d596f65fb55060fe57b99501d05

                              SHA256

                              fc83deae8f3542cc603e227e72df948f3cfb81dc00ae58b6cde8fa4315f5f3ab

                              SHA512

                              80f660046407bac537cabd1a83a077b6ad418a71826b8737307659fc6fa9b98b92decc309f1c268cddf7047da3050544736b967de209f567605a5cf32c780793

                            • C:\Windows\SysWOW64\240599156.txt
                              Filesize

                              49KB

                              MD5

                              2a8221c2cfe6e87e48cbb6b39ad3af80

                              SHA1

                              ebb72168bf648d596f65fb55060fe57b99501d05

                              SHA256

                              fc83deae8f3542cc603e227e72df948f3cfb81dc00ae58b6cde8fa4315f5f3ab

                              SHA512

                              80f660046407bac537cabd1a83a077b6ad418a71826b8737307659fc6fa9b98b92decc309f1c268cddf7047da3050544736b967de209f567605a5cf32c780793

                            • C:\Windows\SysWOW64\240599156.txt
                              Filesize

                              49KB

                              MD5

                              2a8221c2cfe6e87e48cbb6b39ad3af80

                              SHA1

                              ebb72168bf648d596f65fb55060fe57b99501d05

                              SHA256

                              fc83deae8f3542cc603e227e72df948f3cfb81dc00ae58b6cde8fa4315f5f3ab

                              SHA512

                              80f660046407bac537cabd1a83a077b6ad418a71826b8737307659fc6fa9b98b92decc309f1c268cddf7047da3050544736b967de209f567605a5cf32c780793

                            • C:\Windows\SysWOW64\Ghiya.exe
                              Filesize

                              400KB

                              MD5

                              b0998aa7d5071d33daa5b60b9c3c9735

                              SHA1

                              9365a1ff0c6de244d6f36c8d84072cc916665d3c

                              SHA256

                              3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                              SHA512

                              308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

                            • C:\Windows\SysWOW64\Ghiya.exe
                              Filesize

                              400KB

                              MD5

                              b0998aa7d5071d33daa5b60b9c3c9735

                              SHA1

                              9365a1ff0c6de244d6f36c8d84072cc916665d3c

                              SHA256

                              3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                              SHA512

                              308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

                            • C:\Windows\SysWOW64\Ghiya.exe
                              Filesize

                              400KB

                              MD5

                              b0998aa7d5071d33daa5b60b9c3c9735

                              SHA1

                              9365a1ff0c6de244d6f36c8d84072cc916665d3c

                              SHA256

                              3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                              SHA512

                              308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

                            • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
                              Filesize

                              60KB

                              MD5

                              889b99c52a60dd49227c5e485a016679

                              SHA1

                              8fa889e456aa646a4d0a4349977430ce5fa5e2d7

                              SHA256

                              6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

                              SHA512

                              08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

                            • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
                              Filesize

                              60KB

                              MD5

                              889b99c52a60dd49227c5e485a016679

                              SHA1

                              8fa889e456aa646a4d0a4349977430ce5fa5e2d7

                              SHA256

                              6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

                              SHA512

                              08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

                            • \??\c:\windows\SysWOW64\240599156.txt
                              Filesize

                              49KB

                              MD5

                              2a8221c2cfe6e87e48cbb6b39ad3af80

                              SHA1

                              ebb72168bf648d596f65fb55060fe57b99501d05

                              SHA256

                              fc83deae8f3542cc603e227e72df948f3cfb81dc00ae58b6cde8fa4315f5f3ab

                              SHA512

                              80f660046407bac537cabd1a83a077b6ad418a71826b8737307659fc6fa9b98b92decc309f1c268cddf7047da3050544736b967de209f567605a5cf32c780793

                            • memory/2024-184-0x0000000010000000-0x00000000101BA000-memory.dmp
                              Filesize

                              1.7MB

                            • memory/2024-187-0x0000000010000000-0x00000000101BA000-memory.dmp
                              Filesize

                              1.7MB

                            • memory/2024-193-0x0000000010000000-0x00000000101BA000-memory.dmp
                              Filesize

                              1.7MB

                            • memory/3452-133-0x0000000000400000-0x0000000000760000-memory.dmp
                              Filesize

                              3.4MB

                            • memory/3452-144-0x0000000000400000-0x0000000000760000-memory.dmp
                              Filesize

                              3.4MB

                            • memory/3452-134-0x0000000000400000-0x0000000000760000-memory.dmp
                              Filesize

                              3.4MB

                            • memory/4304-174-0x0000000010000000-0x00000000101BA000-memory.dmp
                              Filesize

                              1.7MB

                            • memory/4304-173-0x0000000010000000-0x00000000101BA000-memory.dmp
                              Filesize

                              1.7MB

                            • memory/4304-171-0x0000000010000000-0x00000000101BA000-memory.dmp
                              Filesize

                              1.7MB

                            • memory/5064-166-0x0000000010000000-0x00000000101BA000-memory.dmp
                              Filesize

                              1.7MB

                            • memory/5064-165-0x0000000010000000-0x00000000101BA000-memory.dmp
                              Filesize

                              1.7MB

                            • memory/5064-162-0x0000000010000000-0x00000000101BA000-memory.dmp
                              Filesize

                              1.7MB