Analysis

  • max time kernel
    152s
  • max time network
    157s
  • 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, 12:25

General

  • Target

    986977afb2d34006eda18dc477782a77fdaa7e81e321056cf65d827beac0cbc0.exe

  • Size

    8.1MB

  • MD5

    e2824217f2e6e6ede781271bc669c178

  • SHA1

    12c98f0882db40e0dffda27cd9eb5a2228e21bae

  • SHA256

    986977afb2d34006eda18dc477782a77fdaa7e81e321056cf65d827beac0cbc0

  • SHA512

    93ac4a3231ded9cd18e9993aeadef694a7ffe27def84e8f8b7985fe830791fb2941d534cdb9e2ea0270399549d79152014748a588dde05160d29aad10b732c69

  • SSDEEP

    196608:KKXbeO7LB49NUQ4kVqpmhAztligOhMCXRh:X7AimSxEhMCXRh

Malware Config

Signatures

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 10 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.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • 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
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 4 IoCs
  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • UPX packed file 10 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 6 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 3 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 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\986977afb2d34006eda18dc477782a77fdaa7e81e321056cf65d827beac0cbc0.exe
    "C:\Users\Admin\AppData\Local\Temp\986977afb2d34006eda18dc477782a77fdaa7e81e321056cf65d827beac0cbc0.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:3112
    • 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:2372
      • 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:1712
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2572
    • C:\Users\Admin\AppData\Local\Temp\HD_986977afb2d34006eda18dc477782a77fdaa7e81e321056cf65d827beac0cbc0.exe
      C:\Users\Admin\AppData\Local\Temp\HD_986977afb2d34006eda18dc477782a77fdaa7e81e321056cf65d827beac0cbc0.exe
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Drops desktop.ini file(s)
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      PID:3588
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:1368
    • 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:2888
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240654640.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4492
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3980
      • 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:3000
    • 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=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4428

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\DN3DC656EF65226DC5\HVMRuntm.dll

        Filesize

        1.9MB

        MD5

        6bfbe90ceeda9172a2deebad0df37fa9

        SHA1

        a020c98fc8046f1ee49052987218405d96a569a9

        SHA256

        43ce19c9dedd2b86426f406a20861abd9f36218a34c52c63a2d3a5401c99bd5b

        SHA512

        8c915df1f4f84ade135fad2ff4f70e8fe60bfaf63e505def29186f465fc988ccec8607ae1a8ab88ecfb6963cffb4f649eb78eedfcaf1c78948ba5a074cb906e5

      • C:\Users\Admin\AppData\Local\Temp\HD_986977afb2d34006eda18dc477782a77fdaa7e81e321056cf65d827beac0cbc0.exe

        Filesize

        5.6MB

        MD5

        94900a95571c212dae7f5c11f7ea92e4

        SHA1

        1680b4798a56a590a9b6eaaa0f518504193f8e35

        SHA256

        2a1c4dbda3028e60c7f04f4d9f86165fb14bd18fd56e622d14272083ecc9e32e

        SHA512

        5e609d72c82d6e86f632ecd786c7d6ae3542ca55577326c03f80758970e96931b2b989cb782aa0efce215317b5bc9ed993a47f3fdcd1dcbf04061b7ab93aaa3c

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

        Filesize

        2.4MB

        MD5

        2596aec500c3f5da5e6605a6e47be432

        SHA1

        6c632380b745e28ba4147190046434ba87fa7fc3

        SHA256

        7d42557bb0336622d2f6975f1db5401e538d199593c47a50bac5dbd81a7aa9dc

        SHA512

        28f263b699a713857b8357a8925ae1637a0ec95d20c7b422d17c2c1984031c2d4924d34dc6e55ff0c224a9a56d6456c6facf7c46ddcfe106abde2f7eb062b287

      • 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\RCX7F5D.tmp

        Filesize

        2.3MB

        MD5

        0354775db808419c7e1e64933d29ca47

        SHA1

        5be297169bddbc7c04a11962005b4a51f75ab32b

        SHA256

        324930676181c79b719d4862c2214279d2cd2e137ac2cbaa178ea9a44baf490a

        SHA512

        d3ccca8b1e0f979e3b2076eccdf8714ae829f9a375cb83bab68f1b81be0ceafb1982b3a2a6f7d9ecd7846401255fe1cf5354d3bd0100c18ec2e6a4ef0835cef9

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

        Filesize

        69KB

        MD5

        e33fb6d686b1a8b171349572c5a33f67

        SHA1

        29f24fe536adf799b69b63c83efadc1bce457a54

        SHA256

        020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450

        SHA512

        cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55

      • C:\Windows\SysWOW64\240654640.txt

        Filesize

        899KB

        MD5

        a0f16d18ce320dd2aeb5d1172d1ca73a

        SHA1

        852a27a74b15dcf78b96fb7b1701400bb90e4c0e

        SHA256

        4be7f427f0ad6e1735be413119f4c00b54120413e238cd4636caa2b65f4d73b1

        SHA512

        0febf957c9b6ed7c6fd30afe79c01eac01ca0a6a8d6967385db56c39783952848d52e6986e4b44ac693705e7530e0821c073b4b996d0b9c0a1b8b6f3b3a1679b

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

        Filesize

        60KB

        MD5

        889b99c52a60dd49227c5e485a016679

        SHA1

        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

        SHA256

        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

        SHA512

        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

      • memory/2372-23-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/2372-17-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/2372-19-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/2372-20-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3000-37-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3000-40-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3000-46-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3588-44-0x0000000000400000-0x0000000000FB8000-memory.dmp

        Filesize

        11.7MB

      • memory/3588-70-0x0000000073110000-0x000000007316B000-memory.dmp

        Filesize

        364KB

      • memory/3588-76-0x0000000000400000-0x0000000000FB8000-memory.dmp

        Filesize

        11.7MB

      • memory/3980-29-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3980-26-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3980-28-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB