Analysis

  • max time kernel
    138s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05-04-2023 11:02

General

  • Target

    07d8e00f08e74c5ec43b6e7f547c3213f8a9d24a0891267abc80e032cf1f7d8e.exe

  • Size

    1.2MB

  • MD5

    2b6d47a8580e0f4864b5baf4643462d7

  • SHA1

    1f2c381102c32ab32edb3a22f1abfe42e992b802

  • SHA256

    07d8e00f08e74c5ec43b6e7f547c3213f8a9d24a0891267abc80e032cf1f7d8e

  • SHA512

    d9f64416a5ad6a25e1601401a892481c0bf7309c09fcb102cf02328c1124b85fde82b41c5b6bc11049e35229c3f2df708a4e868f795d20db551bd5b3a6d3493d

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtia:WIwgMEuy+inDfp3/XoCw57XYBwKa

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
  • Drops startup file 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 10 IoCs
  • UPX packed file 9 IoCs

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

  • VMProtect packed file 6 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07d8e00f08e74c5ec43b6e7f547c3213f8a9d24a0891267abc80e032cf1f7d8e.exe
    "C:\Users\Admin\AppData\Local\Temp\07d8e00f08e74c5ec43b6e7f547c3213f8a9d24a0891267abc80e032cf1f7d8e.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1100
    • 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:532
    • 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:592
    • 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:1748
      • 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:896
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:304
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
        PID:1084
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
          PID:1992
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          2⤵
            PID:1612
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
            2⤵
              PID:1616
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
            1⤵
              PID:1716
            • 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:1752
              • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
                C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\7085783.txt",MainThread
                2⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1424
            • C:\Windows\SysWOW64\Ghiya.exe
              C:\Windows\SysWOW64\Ghiya.exe -auto
              1⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1056
              • 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:972

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Persistence

            Registry Run Keys / Startup Folder

            3
            T1060

            Defense Evasion

            Modify Registry

            3
            T1112

            Discovery

            System Information Discovery

            1
            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\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

              23a928dd1491ddc67734ba6864bae9bc

              SHA1

              5d05450c562bba5b180aec88cac57ddf9802293d

              SHA256

              0751f9ad48f4e83d3373940f1d28fa37280c215032dda6ebcb2665d4c31ac5e6

              SHA512

              0b3850b57dd6ea3183cabb5ce12db0a862e300361c2675cc1186ea4f1c136c27d6d68ef57481967835435a9e9852071559deb397779c50bd9bb8a6f0fadd5425

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

              753B

              MD5

              23a928dd1491ddc67734ba6864bae9bc

              SHA1

              5d05450c562bba5b180aec88cac57ddf9802293d

              SHA256

              0751f9ad48f4e83d3373940f1d28fa37280c215032dda6ebcb2665d4c31ac5e6

              SHA512

              0b3850b57dd6ea3183cabb5ce12db0a862e300361c2675cc1186ea4f1c136c27d6d68ef57481967835435a9e9852071559deb397779c50bd9bb8a6f0fadd5425

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

              1.2MB

              MD5

              a212a4505c2d4b29868eed743d7931c4

              SHA1

              f187734d67a499e6a2d570f5b37d9db4a84ed373

              SHA256

              929b4fb46ad5f3620c11ef49fcc930a0793faef59aa06c90e85013500ee8117e

              SHA512

              cd562afafeed17c946dc7b9c9e0c36d30c7f401978459be4e7ad1e9cc1564bc6d0bad32455035fa8441209493d3183d3db70070f1e14b6d9ce0d2fdd1b66c80c

            • 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

              43KB

              MD5

              51138beea3e2c21ec44d0932c71762a8

              SHA1

              8939cf35447b22dd2c6e6f443446acc1bf986d58

              SHA256

              5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

              SHA512

              794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

              43KB

              MD5

              51138beea3e2c21ec44d0932c71762a8

              SHA1

              8939cf35447b22dd2c6e6f443446acc1bf986d58

              SHA256

              5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

              SHA512

              794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

            • \??\c:\windows\SysWOW64\7085783.txt
              Filesize

              49KB

              MD5

              938b6e838bfac5fb5e3ef493cb587b41

              SHA1

              5f2899cb13e5bc1831b0e7975bf773aa14e46474

              SHA256

              092b63141194ad9b52ddde233640a8225ed14f08062168af3af17789551b404a

              SHA512

              141db35b5316aab1ad347e05753456beb54365827563efb1c3005428afbc30eaff4009da032d42db27af37d546ff676a2e96b70c831ada48c9e1dffdba72fe49

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

              91KB

              MD5

              423eb994ed553294f8a6813619b8da87

              SHA1

              eca6a16ccd13adcfc27bc1041ddef97ec8081255

              SHA256

              050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

              SHA512

              fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

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

              91KB

              MD5

              423eb994ed553294f8a6813619b8da87

              SHA1

              eca6a16ccd13adcfc27bc1041ddef97ec8081255

              SHA256

              050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

              SHA512

              fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

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

              400KB

              MD5

              b0998aa7d5071d33daa5b60b9c3c9735

              SHA1

              9365a1ff0c6de244d6f36c8d84072cc916665d3c

              SHA256

              3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

              SHA512

              308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

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

              1.2MB

              MD5

              a212a4505c2d4b29868eed743d7931c4

              SHA1

              f187734d67a499e6a2d570f5b37d9db4a84ed373

              SHA256

              929b4fb46ad5f3620c11ef49fcc930a0793faef59aa06c90e85013500ee8117e

              SHA512

              cd562afafeed17c946dc7b9c9e0c36d30c7f401978459be4e7ad1e9cc1564bc6d0bad32455035fa8441209493d3183d3db70070f1e14b6d9ce0d2fdd1b66c80c

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

              1.2MB

              MD5

              a212a4505c2d4b29868eed743d7931c4

              SHA1

              f187734d67a499e6a2d570f5b37d9db4a84ed373

              SHA256

              929b4fb46ad5f3620c11ef49fcc930a0793faef59aa06c90e85013500ee8117e

              SHA512

              cd562afafeed17c946dc7b9c9e0c36d30c7f401978459be4e7ad1e9cc1564bc6d0bad32455035fa8441209493d3183d3db70070f1e14b6d9ce0d2fdd1b66c80c

            • \Windows\SysWOW64\7085783.txt
              Filesize

              49KB

              MD5

              938b6e838bfac5fb5e3ef493cb587b41

              SHA1

              5f2899cb13e5bc1831b0e7975bf773aa14e46474

              SHA256

              092b63141194ad9b52ddde233640a8225ed14f08062168af3af17789551b404a

              SHA512

              141db35b5316aab1ad347e05753456beb54365827563efb1c3005428afbc30eaff4009da032d42db27af37d546ff676a2e96b70c831ada48c9e1dffdba72fe49

            • \Windows\SysWOW64\7085783.txt
              Filesize

              49KB

              MD5

              938b6e838bfac5fb5e3ef493cb587b41

              SHA1

              5f2899cb13e5bc1831b0e7975bf773aa14e46474

              SHA256

              092b63141194ad9b52ddde233640a8225ed14f08062168af3af17789551b404a

              SHA512

              141db35b5316aab1ad347e05753456beb54365827563efb1c3005428afbc30eaff4009da032d42db27af37d546ff676a2e96b70c831ada48c9e1dffdba72fe49

            • \Windows\SysWOW64\7085783.txt
              Filesize

              49KB

              MD5

              938b6e838bfac5fb5e3ef493cb587b41

              SHA1

              5f2899cb13e5bc1831b0e7975bf773aa14e46474

              SHA256

              092b63141194ad9b52ddde233640a8225ed14f08062168af3af17789551b404a

              SHA512

              141db35b5316aab1ad347e05753456beb54365827563efb1c3005428afbc30eaff4009da032d42db27af37d546ff676a2e96b70c831ada48c9e1dffdba72fe49

            • \Windows\SysWOW64\Ghiya.exe
              Filesize

              400KB

              MD5

              b0998aa7d5071d33daa5b60b9c3c9735

              SHA1

              9365a1ff0c6de244d6f36c8d84072cc916665d3c

              SHA256

              3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

              SHA512

              308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

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

              43KB

              MD5

              51138beea3e2c21ec44d0932c71762a8

              SHA1

              8939cf35447b22dd2c6e6f443446acc1bf986d58

              SHA256

              5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

              SHA512

              794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

            • memory/972-106-0x0000000010000000-0x00000000101BA000-memory.dmp
              Filesize

              1.7MB

            • memory/972-103-0x0000000010000000-0x00000000101BA000-memory.dmp
              Filesize

              1.7MB

            • memory/972-95-0x0000000010000000-0x00000000101BA000-memory.dmp
              Filesize

              1.7MB

            • memory/972-97-0x0000000010000000-0x00000000101BA000-memory.dmp
              Filesize

              1.7MB

            • memory/972-108-0x0000000010000000-0x00000000101BA000-memory.dmp
              Filesize

              1.7MB

            • memory/972-98-0x0000000010000000-0x00000000101BA000-memory.dmp
              Filesize

              1.7MB

            • memory/1100-133-0x0000000002B90000-0x0000000002BA0000-memory.dmp
              Filesize

              64KB

            • memory/1100-54-0x0000000000400000-0x0000000000760000-memory.dmp
              Filesize

              3.4MB

            • memory/1100-111-0x00000000046E0000-0x0000000004709000-memory.dmp
              Filesize

              164KB

            • memory/1100-110-0x00000000047C0000-0x0000000004830000-memory.dmp
              Filesize

              448KB

            • memory/1100-134-0x0000000002B90000-0x0000000002BA0000-memory.dmp
              Filesize

              64KB

            • memory/1100-109-0x0000000004C40000-0x000000000504B000-memory.dmp
              Filesize

              4.0MB

            • memory/1100-139-0x0000000000400000-0x0000000000760000-memory.dmp
              Filesize

              3.4MB

            • memory/1100-57-0x0000000000400000-0x0000000000760000-memory.dmp
              Filesize

              3.4MB

            • memory/1100-145-0x0000000002B90000-0x0000000002BA0000-memory.dmp
              Filesize

              64KB

            • memory/1748-80-0x0000000010000000-0x00000000101BA000-memory.dmp
              Filesize

              1.7MB

            • memory/1748-82-0x0000000010000000-0x00000000101BA000-memory.dmp
              Filesize

              1.7MB

            • memory/1748-83-0x0000000010000000-0x00000000101BA000-memory.dmp
              Filesize

              1.7MB