Analysis

  • max time kernel
    157s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 18:21

General

  • Target

    7a011bd42341f96a601868dec2eaddd4d85a7ffd0cd3219da855259a262ae1e7.exe

  • Size

    2.0MB

  • MD5

    3da0b8019d7eb3d0ce84e447d08c0682

  • SHA1

    75d5ba5189079db51af89342202666b1bb39e247

  • SHA256

    7a011bd42341f96a601868dec2eaddd4d85a7ffd0cd3219da855259a262ae1e7

  • SHA512

    4d6cd9120ed9274e615d7556b597ed71500a3541fa3ccd553c05bd9d0e1a2268c9aa2ff9a18b0c6ad361757cd6e80872f61accf9a9db5da82d9ad30565307a80

  • SSDEEP

    49152:GQZAdVyVT9n/Gg0P+WhoqSyn2STz5Sbc+yxF2/1:nGdVyVT9nOgmhJSyn2STzEdyxF29

Malware Config

Signatures

  • Detect PurpleFox Rootkit 12 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 13 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
  • Server Software Component: Terminal Services DLL 1 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 14 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 5 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a011bd42341f96a601868dec2eaddd4d85a7ffd0cd3219da855259a262ae1e7.exe
    "C:\Users\Admin\AppData\Local\Temp\7a011bd42341f96a601868dec2eaddd4d85a7ffd0cd3219da855259a262ae1e7.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\\svchost.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1932
      • 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\svchost.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4080
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4792
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:2192
    • C:\Users\Admin\AppData\Local\Temp\HD_7a011bd42341f96a601868dec2eaddd4d85a7ffd0cd3219da855259a262ae1e7.exe
      C:\Users\Admin\AppData\Local\Temp\HD_7a011bd42341f96a601868dec2eaddd4d85a7ffd0cd3219da855259a262ae1e7.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3896
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.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:1120
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:3316
    • 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:4836
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240660765.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3400
    • 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=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2036

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\VideoLAN\VLC\vlc.exe

        Filesize

        2.3MB

        MD5

        7d49250794ae5fae1b91eb862c7e3a82

        SHA1

        314aa3ad138253a3ec0896675d38ed4c37d0fe26

        SHA256

        b8cf83dfbc58e0c470ed2efa443999834af7b27214643b32d0ac97f197b5227b

        SHA512

        a1c79eba65ee376d5453f5d8ca75ba0f1688cd812111b43e072639f51f22ce27cf493278a23f25db0788eeb024aed1159c3f2989564ecbe627e58c3dd4195335

      • C:\Users\Admin\AppData\Local\Temp\HD_7a011bd42341f96a601868dec2eaddd4d85a7ffd0cd3219da855259a262ae1e7.exe

        Filesize

        644KB

        MD5

        3666a487f97eb97fd3d7663eff0fcdcb

        SHA1

        99c30c2c796a2ef1104d5f488b8ad48dd9a4de4a

        SHA256

        8e962f781f37aaec0b4dfb8d292ab84a4c8a6c3edbdf8b08015a2a7c3c0163f8

        SHA512

        c8db5f4ffbf94d2691e11571d027a2e5b52de6f36645d6a26ad07e76066809859874e34cc6d9576a08dbaf96e3db504df26864b35eaef5ad82f9d11f9bcb8134

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

        Filesize

        1.4MB

        MD5

        4098c52fc2256d54f46aa38eaaaf5275

        SHA1

        09894662dd2bd53b47774cc10d1f92a47417181a

        SHA256

        d7eb72e05443a4bb0dc6c9954f41419bb7dea5e19421b522a32a6a5a541341a4

        SHA512

        2b8d35eb2162c9ce0ffbffd237eb85e8bcca1b44f91b084bb94b07868c12aafaf389a6785c2f4a70b2d13715794bda264729a04c59444dee53b5022c797cf914

      • C:\Users\Admin\AppData\Local\Temp\RCXE417.tmp

        Filesize

        1.3MB

        MD5

        ffb2949ebfafaac6e998c82d0d50841c

        SHA1

        54e79266c4195ae6355a858caeb36f642624bdea

        SHA256

        cd20cd3487f83035e26be53120038761eb4af2495bce91cd9273c27e4876c1fd

        SHA512

        6489b85f2c1940d83e7bdf20d890ccf6132b83852c60cf9c05cf98cf283a389af455a1fbd6317cd43b29d67408bcecf68f3f4e3527ac5e840107aae40ff3c392

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

        Filesize

        69KB

        MD5

        e33fb6d686b1a8b171349572c5a33f67

        SHA1

        29f24fe536adf799b69b63c83efadc1bce457a54

        SHA256

        020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450

        SHA512

        cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55

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

        Filesize

        93KB

        MD5

        3b377ad877a942ec9f60ea285f7119a2

        SHA1

        60b23987b20d913982f723ab375eef50fafa6c70

        SHA256

        62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

        SHA512

        af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

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

        Filesize

        377KB

        MD5

        a4329177954d4104005bce3020e5ef59

        SHA1

        23c29e295e2dbb8454012d619ca3f81e4c16e85a

        SHA256

        6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

        SHA512

        81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

      • C:\Windows\SysWOW64\240660765.txt

        Filesize

        50KB

        MD5

        5987d45df2ce683564706176adedf390

        SHA1

        cdd98c6b22b8e76b3cf86550f80c18624571625c

        SHA256

        92d6bfaf2884e0b81628c4fad4225f09793460da3f1414e4861e69f92f0b10ad

        SHA512

        fdafa6f5079962be506fd979fb58394c1ad227763685885969d714347c9f8124741ee9b0f0c06e5bf165bc363b7c3a5e12f622afdf10be460b0588fc059db78c

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

        Filesize

        60KB

        MD5

        889b99c52a60dd49227c5e485a016679

        SHA1

        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

        SHA256

        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

        SHA512

        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

      • memory/1120-34-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1120-26-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1120-30-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1120-39-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1932-19-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1932-4-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1932-8-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1932-7-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1932-6-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4556-15-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4556-17-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4556-25-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4556-13-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4556-16-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB