Analysis

  • max time kernel
    165s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 14:04

General

  • Target

    1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe

  • Size

    2.6MB

  • MD5

    5eadcbe2a0fe7334942f72ab6b56d11b

  • SHA1

    060566f24ea582d83561b933730629134168450c

  • SHA256

    1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1

  • SHA512

    d8cf6cbdae262b3fabd4e985324b40cd05ce502ae8a2100c6f9cfa030c9590f3b9479284d542f8ac5e3c0981b77c1b6120709deea5db1ad8af3db3dd62141200

  • SSDEEP

    24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHW:yCwsbCANnKXferL7Vwe/Gg0P+WhPl

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 14 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
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 16 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe
    "C:\Users\Admin\AppData\Local\Temp\1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:984
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3800
      • 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\N.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:640
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:3852
    • C:\Users\Admin\AppData\Local\Temp\HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe
      C:\Users\Admin\AppData\Local\Temp\HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe
      2⤵
      • Executes dropped EXE
      PID:2516
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3080
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
        PID:4900
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -auto
        1⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1164
        • C:\Windows\SysWOW64\TXPlatfor.exe
          C:\Windows\SysWOW64\TXPlatfor.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:3460
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
        1⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:1172
        • C:\Windows\SysWOW64\Remote Data.exe
          "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240690375.txt",MainThread
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1656

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe

              Filesize

              30KB

              MD5

              eb501cc7e76645141c537c48c109972b

              SHA1

              048bd852253133ea17b42c377e6a84ab695b9e41

              SHA256

              86cc414f88487b0e6af195ab6d23b89e68b87b06abd1c470652ff2f04f9093a2

              SHA512

              f9028e7137edb2e044596c0bf63072fb0188664d8b5e7f0a809de4a4ef72dc3554639e9a37647608dd8804ef792aede3dcc3b8fe60030594ef22666dad929e27

            • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

              Filesize

              2.6MB

              MD5

              274fe01eb0f4cd402c3cfdeda4b30715

              SHA1

              72db93e86caaadf2f28e5265ebfbc2ea6ba9e705

              SHA256

              843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40

              SHA512

              6d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798

            • C:\Users\Admin\AppData\Local\Temp\N.exe

              Filesize

              377KB

              MD5

              4a36a48e58829c22381572b2040b6fe0

              SHA1

              f09d30e44ff7e3f20a5de307720f3ad148c6143b

              SHA256

              3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

              SHA512

              5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

            • C:\Users\Admin\AppData\Local\Temp\R.exe

              Filesize

              941KB

              MD5

              8dc3adf1c490211971c1e2325f1424d2

              SHA1

              4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

              SHA256

              bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

              SHA512

              ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

            • C:\Users\Admin\AppData\Local\Temp\RCX745D.tmp

              Filesize

              2.3MB

              MD5

              3eff21fe2904591ab01a9d79201f0c94

              SHA1

              33813af6dd355440d877453f6a9251a32476c1ac

              SHA256

              17434c4e5bfed7a6f4e421478ce631debff13d3dcce2ebb2c6ab18546ddde461

              SHA512

              13a0eeda745ad1e3f59f28fca8ed84d274593eead072d84baf5db2ffc5aeb5dd182917c3bdf2100435b88c14e5aee336d9286121ca33a7794d4c2668a79d26af

            • C:\Users\Admin\AppData\Local\Temp\X.ico

              Filesize

              69KB

              MD5

              e33fb6d686b1a8b171349572c5a33f67

              SHA1

              29f24fe536adf799b69b63c83efadc1bce457a54

              SHA256

              020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450

              SHA512

              cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55

            • C:\Windows\SysWOW64\240690375.txt

              Filesize

              261KB

              MD5

              a624fb7931d864b7935213fcfd199d21

              SHA1

              2dc1e74639acc157cbdc0204e5897685ef470a5f

              SHA256

              48a442aec52ff3d55f8ca5b0c03eafbcb7faeb52bcf1045f38a895a8fde7c829

              SHA512

              f8780ec22747a93e525521cbfe1777a153cd813435179a395614d840441cd12d365f6cd60d5143c4f178304caef503eb2abe2a4c2b9979f348fe560d86747ae4

            • C:\Windows\SysWOW64\240690375.txt

              Filesize

              899KB

              MD5

              967c9c6d45448c1a0cbe8de6e4754574

              SHA1

              deaf680ead3659c31fc4a8155b2171e70d2251b1

              SHA256

              81b73d69bf169a363e02b96f55e6ec54102b6c381f2f38e3ef01bdcd87d0c684

              SHA512

              a1de9798bfa57afd5f2f8961091d0ea8c2f199a2cafe8749ef17f6109e95cf6b8889addf72da7423b4a847525f00765163eafcbaf5e88fa7b38b7a410886a56b

            • C:\Windows\SysWOW64\Remote Data.exe

              Filesize

              60KB

              MD5

              889b99c52a60dd49227c5e485a016679

              SHA1

              8fa889e456aa646a4d0a4349977430ce5fa5e2d7

              SHA256

              6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

              SHA512

              08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

            • C:\Windows\SysWOW64\TXPlatfor.exe

              Filesize

              189KB

              MD5

              5a72943b3fded088ffbc477e26674aed

              SHA1

              ddb1c78638478414921e3e79ca682e956ecfc339

              SHA256

              b1c13d0724535832d1f07db7c05d39f94a5419237709ebfd64ea24a4870607a2

              SHA512

              e48d8fec45d81b337dae78532bbf5665cd94feffd575edcf97cb49f0e44e3a5fca2a816525a7dff1bc6ec02a9885cf7b691c770f0f0c3fd0f57326fdc8b97519

            • C:\Windows\SysWOW64\TXPlatfor.exe

              Filesize

              193KB

              MD5

              6de7f493c256935e9d78cc9d29ae408d

              SHA1

              89cd7f5854c455d49f14db8b6ccd2b6265ac15af

              SHA256

              aca7e43b64136a6164e191a3ed6fe111a70f4e84b997fea5d0f5e7e9ff65a930

              SHA512

              49d8ba39ba390c85be0019f886573b6c56d19fafedec103aab31ee41c682d049482721fa53e57ebc3619f7575292fecc4e6d7db1f218d556e79db24349580c9f

            • \??\c:\windows\SysWOW64\240690375.txt

              Filesize

              257KB

              MD5

              5732b0679408cb89bc52d1bc490731b0

              SHA1

              00bc09318019f64029f559cada22187b2e1ebeae

              SHA256

              d1d20e773c0fa5b22d1cb1709f938194121e22225e57351a0ceb26516fe7471e

              SHA512

              f591dc9022644b358d045d5df859834e617442b2d96784b4eb7657db74b0cc69cd2057262e5085d0eea2716d6601a61b34b8a1a5231d05e1f969e996e2d719f4

            • memory/1164-36-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/1164-33-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/1164-37-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/1164-38-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/1164-41-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/2516-19-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2516-16-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3460-51-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/3460-46-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/3460-49-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/3800-20-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/3800-39-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/3800-22-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/3800-24-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/3800-23-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB