Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 18:19

General

  • Target

    3eafeabe58a89fe1724da18bf3e9e6741f3399d2e3026de65d2c0bdaa5a3cea6.exe

  • Size

    2.4MB

  • MD5

    99c7491b619fde8e363e16cbb0c0bab7

  • SHA1

    cb9802fb03a5b07327171723616558529e193ad8

  • SHA256

    3eafeabe58a89fe1724da18bf3e9e6741f3399d2e3026de65d2c0bdaa5a3cea6

  • SHA512

    0f25b5c116ce50ff078f72776f888fec8ef0b56f6d413bd745b5cc327f6bcce9d847584121733e2301f04e22d67d2ed795b264c368d5ba0ca59bde3de655ae2e

  • SSDEEP

    49152:jCwsbCANnKXferL7Vwe/Gg0P+WhyjzlE:2ws2ANnKXOaeOgmhynlE

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
  • 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 10 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3eafeabe58a89fe1724da18bf3e9e6741f3399d2e3026de65d2c0bdaa5a3cea6.exe
    "C:\Users\Admin\AppData\Local\Temp\3eafeabe58a89fe1724da18bf3e9e6741f3399d2e3026de65d2c0bdaa5a3cea6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3204
    • 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:4248
    • 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:3636
      • 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:2452
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:3904
    • C:\Users\Admin\AppData\Local\Temp\HD_3eafeabe58a89fe1724da18bf3e9e6741f3399d2e3026de65d2c0bdaa5a3cea6.exe
      C:\Users\Admin\AppData\Local\Temp\HD_3eafeabe58a89fe1724da18bf3e9e6741f3399d2e3026de65d2c0bdaa5a3cea6.exe
      2⤵
      • Executes dropped EXE
      PID:4204
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:4180
    • 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:4968
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240641843.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2272
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4880
      • 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:4324
    • 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 --field-trial-handle=4256,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3812 /prefetch:8
      1⤵
        PID:1360

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\HD_3eafeabe58a89fe1724da18bf3e9e6741f3399d2e3026de65d2c0bdaa5a3cea6.exe

        Filesize

        11KB

        MD5

        bf28450278273ab1c3ebdd4c98bc9222

        SHA1

        4eb8db0a3816a4d6a627a4fa9367b46c787968fe

        SHA256

        2a22fe56bc686e4e518318fdd4634f76b6d230baa4b820b4978bda236e4fd500

        SHA512

        6c888383fa7816eb0d904f914e6525827c43f0ef068ab55300ea2506d24722ec06fbdabbbb5de0452322fc0697d9089981ba08e75e9d5bf67d1a91b16650b573

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

        Filesize

        2.4MB

        MD5

        2ab64aedcb53acb28dc6c6aac47f60c7

        SHA1

        0abbd7ec8c3d5e77207df5d818f69dfab213dbe8

        SHA256

        0b897e84ed5cc3a0a4abae60a8b7f3fdc075433bea53efd480630d4c99f94245

        SHA512

        5da8eafebc51b2135ee0fc295796dd2a927064ac8af494ea4993d1c5be39dcbb89ca510d3331b99bb2832fba48fb218203faed034211477db04c61e5028c74cc

      • 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:\Windows\SysWOW64\240641843.txt

        Filesize

        899KB

        MD5

        57c1c85fd7fe849a8bf5f32fc3b27c70

        SHA1

        9b5f5f0dd334c1a67ed584cd14bbe214083d4e41

        SHA256

        e3a7195140da4926efd9b6bbcd4cc6a5d7ffd3a213ee7649f106b3122296557f

        SHA512

        553b665e940fa6b63ed1b8b530b16fb6d863cee04f2569d1d4e3f89530f5759f493b4e4ace6bfd5bfb0a54ff618c16c404e91f61d0cf3ff54b76563223c919b8

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

        Filesize

        60KB

        MD5

        889b99c52a60dd49227c5e485a016679

        SHA1

        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

        SHA256

        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

        SHA512

        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

      • memory/3636-17-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3636-19-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3636-20-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3636-23-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4324-44-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4324-40-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4324-45-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4880-28-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4880-29-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4880-27-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB