Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 18:19

General

  • Target

    c559c15605be9d93c8170ba6bf5af942acc18e28c0c8231a364217a48eed2cf9.exe

  • Size

    3.3MB

  • MD5

    95ea64f50e6bd974636c82443cd78242

  • SHA1

    885f7e00e474f1f6b4c9960772c6b2002355647c

  • SHA256

    c559c15605be9d93c8170ba6bf5af942acc18e28c0c8231a364217a48eed2cf9

  • SHA512

    37cec83f0751b9b0d47fa02ee7a3da557a78df86f621e3fa96e699014bb94edff9b54dfea544418fca8ae77b8dec40013f54f6e60543846532a59fe2bb3f2866

  • SSDEEP

    24576:qCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHm:qCwsbCANnKXferL7Vwe/Gg0P+WhNks

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.

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 11 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Program crash 1 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c559c15605be9d93c8170ba6bf5af942acc18e28c0c8231a364217a48eed2cf9.exe
    "C:\Users\Admin\AppData\Local\Temp\c559c15605be9d93c8170ba6bf5af942acc18e28c0c8231a364217a48eed2cf9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:224
    • 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:3808
      • 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:2592
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2300
    • C:\Users\Admin\AppData\Local\Temp\HD_c559c15605be9d93c8170ba6bf5af942acc18e28c0c8231a364217a48eed2cf9.exe
      C:\Users\Admin\AppData\Local\Temp\HD_c559c15605be9d93c8170ba6bf5af942acc18e28c0c8231a364217a48eed2cf9.exe
      2⤵
      • Executes dropped EXE
      PID:3128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 884
        3⤵
        • Program crash
        PID:1588
  • C:\Windows\SysWOW64\TXPlatfor.exe
    C:\Windows\SysWOW64\TXPlatfor.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4252
    • 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:932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3128 -ip 3128
    1⤵
      PID:1312
    • 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 --field-trial-handle=2736,i,5229431749694857451,16836185654682871752,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8
      1⤵
        PID:3536

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2.9MB

        MD5

        e2c69401d42f64db5237411ff9ed635a

        SHA1

        5d3825757407877f5200123a71389cb3affd0bce

        SHA256

        5bbfa08d6964b48f70b562f13cf77e36541fbe7bb96545c0737413ac26b488f1

        SHA512

        79021c1bb97b48d00490a45a8f7eafa269dc6a295ab339b79eacfc98bf99a4291d607b1742028ba42a15e01d05bd3c773603b0939c78ec0cac015cc2e63f20e9

      • C:\Users\Admin\AppData\Local\Temp\HD_c559c15605be9d93c8170ba6bf5af942acc18e28c0c8231a364217a48eed2cf9.exe

        Filesize

        478KB

        MD5

        c9b1d33a5d8a096a26f1d91b3052f219

        SHA1

        96e0bf54e7d89d58230eaa8927c116185e8f60dd

        SHA256

        352d4ccb9301fbf97a41d950dc9226aadcfe81dc81fc597b4b0c7477cd0f7eb2

        SHA512

        2e084e2e9d85b55509504bdf3062a53ad1a05a30392a841c78b1b7d0be7180d667c3ddcc1057b2532df208512543c1fbc7eaa4c559f7501a55fcf7ba70dd8c5f

      • 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\240691984.txt

        Filesize

        899KB

        MD5

        57c1c85fd7fe849a8bf5f32fc3b27c70

        SHA1

        9b5f5f0dd334c1a67ed584cd14bbe214083d4e41

        SHA256

        e3a7195140da4926efd9b6bbcd4cc6a5d7ffd3a213ee7649f106b3122296557f

        SHA512

        553b665e940fa6b63ed1b8b530b16fb6d863cee04f2569d1d4e3f89530f5759f493b4e4ace6bfd5bfb0a54ff618c16c404e91f61d0cf3ff54b76563223c919b8

      • memory/932-35-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/932-41-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/932-40-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3128-43-0x00000000054A0000-0x000000000553C000-memory.dmp

        Filesize

        624KB

      • memory/3128-42-0x0000000000AE0000-0x0000000000B5C000-memory.dmp

        Filesize

        496KB

      • memory/3808-15-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3808-18-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3808-12-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3808-14-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4252-32-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4252-23-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4252-24-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4252-21-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB