Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 19:12

General

  • Target

    8d60870dd0748b34cea3fd0b7f6357b9267c5e5d523ce2cc95f091e24374967b.exe

  • Size

    10.8MB

  • MD5

    dd69cce4a6817cf93960675148c35dfd

  • SHA1

    b0bb7338492678de3e96f1c11337591f0d9d392c

  • SHA256

    8d60870dd0748b34cea3fd0b7f6357b9267c5e5d523ce2cc95f091e24374967b

  • SHA512

    be5bd8a923fd4791cff81862ee788067a546cf88d55ccac6c170eee6f1999698e8cf2ec531c3c92f009c0c0f34c332f6c7327a74b3fdf1d74ddbdc47015927e7

  • SSDEEP

    196608:8KXbeO7gmK+/eQ0VydJYvvCJc6SLK0zyx2QHPMFLOyomFHKnP:97gaDdJYiEmTHPMF

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 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 10 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 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d60870dd0748b34cea3fd0b7f6357b9267c5e5d523ce2cc95f091e24374967b.exe
    "C:\Users\Admin\AppData\Local\Temp\8d60870dd0748b34cea3fd0b7f6357b9267c5e5d523ce2cc95f091e24374967b.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3176
    • 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:5008
    • 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:1676
      • 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:2260
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4564
    • C:\Users\Admin\AppData\Local\Temp\HD_8d60870dd0748b34cea3fd0b7f6357b9267c5e5d523ce2cc95f091e24374967b.exe
      C:\Users\Admin\AppData\Local\Temp\HD_8d60870dd0748b34cea3fd0b7f6357b9267c5e5d523ce2cc95f091e24374967b.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:760
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:4644
    • 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:4856
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240657125.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2984
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3432
      • 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:3888
    • 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=3696 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:964

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\HD_8d60870dd0748b34cea3fd0b7f6357b9267c5e5d523ce2cc95f091e24374967b.exe

        Filesize

        8.3MB

        MD5

        9f4a4411eb827de1050f23d56f5d30e3

        SHA1

        907c58d78025730f35269033b3dba380c37997ad

        SHA256

        754f57935d2ff76e6393ef12b63ec36461ded4d939a80420037227cb0b282530

        SHA512

        5aac63a5915e5fe25fe83ba07741518d13167bb9397c6535ce0819bc98d10b513a1fe244b2a4b3328248d1f94ca021a20c4d80be41475e256e13369e97a75208

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

        Filesize

        2.5MB

        MD5

        915748cafcd3e84806cbdc33611cd17d

        SHA1

        b933028e5c844e7e14338ac92a96abda3a7e3d45

        SHA256

        c82085f33554116cfbb9470ae76b1eb98cf6a3bfbaf6702317ce0b70043fdcb7

        SHA512

        02cde5f98224e4eefb204b16f086c57e30beb64afe3586bc2023b839f4897ff57a3ffe28e4ad6478b0ebc1dd4cb14297255c689a5d8fe1e5152840021072fdd4

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

        Filesize

        2.5MB

        MD5

        547fa6fb30f6f84982bcfcf304508b7f

        SHA1

        b734f469c8749269585b52dad279b4120b0f9e2e

        SHA256

        4188dcae900b4ee7b554af1542e7e128bb0f45e78763be9a36f4eaff39bde07e

        SHA512

        3f50d28a4ff8125b5b786709627c6c872e89c313b7e64eb2347f58ed1e76d8d70daecedf0b04787f8019b0685124092ede028ed5899cabe7f6d5f4167813bf33

      • 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\X.ico

        Filesize

        10KB

        MD5

        de81b1868885c6215568da56aed41d71

        SHA1

        77489958ff7f60280fe78eaa2dae4474a2dced37

        SHA256

        f78bcb7803997cb8d4fcfe034104da012b1f72d0d89fda4584737aad4f99b1b8

        SHA512

        ca3d847cb67923955047189f798f4533c16ed7629e8de84242727af78ea454dd7409e4464b44049de46fdb8ec221b0fd0e9016a4d28154df99ad6a10301bca75

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

        Filesize

        69KB

        MD5

        e33fb6d686b1a8b171349572c5a33f67

        SHA1

        29f24fe536adf799b69b63c83efadc1bce457a54

        SHA256

        020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450

        SHA512

        cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55

      • C:\Users\Admin\Desktop\HD_8d60870dd0748b34cea3fd0b7f6357b9267c5e5d523ce2cc95f091e24374967b.lnk

        Filesize

        1KB

        MD5

        4c40b4d5b1ff494ba3209647afec1082

        SHA1

        1617871083590acb7eed99650e1bb2dd44803194

        SHA256

        097fb02903e7812a440e8b2ea32a2fa9572747c9f4590664231dc000bf6fef10

        SHA512

        251f0784478cca37709e4482a5bb167cad8b859c890d55be247493a5820a7109ff8a5ab4edcb742238b612cbe66b41be01e63c770a2f41cb0a23193144e73eba

      • C:\Windows\SysWOW64\240657125.txt

        Filesize

        899KB

        MD5

        a8f92bdd47a942b5aabf1ac28b921423

        SHA1

        1ff72b0389c8ac0c895e427abde962b3c9ba1128

        SHA256

        5714e6d583d5047170658756b5a80953a705c2818752cd7be745ae0d12f941b0

        SHA512

        dc73d17d416c14bb1aa8a5c00f608b20c860c559b5a89f96c5b4bd642f465204cce54ae480e4415d30a16da63a3f3539d72c91e4c42d654e4294036e2eeaa612

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

        Filesize

        60KB

        MD5

        889b99c52a60dd49227c5e485a016679

        SHA1

        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

        SHA256

        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

        SHA512

        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

      • memory/1676-18-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1676-16-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1676-17-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1676-12-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3432-26-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3432-29-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3432-28-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3888-37-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3888-42-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3888-45-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB