Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2025, 07:44

General

  • Target

    6a1571fd735b25d74154b7d0c4e3c9ea8a55895d0c8e46ed6830b3effd868bdb.exe

  • Size

    7.9MB

  • MD5

    e429dc04ad11525ff0c95e3fed53e81d

  • SHA1

    645767155033d26eed41ec6cb899483fd6741e4d

  • SHA256

    6a1571fd735b25d74154b7d0c4e3c9ea8a55895d0c8e46ed6830b3effd868bdb

  • SHA512

    e0c93a90b8d73a705388e6474f72fb423fdd111ab9c7e0c541c8f9bdfc8e76ce39a5b9526efeffeb9d661d003a065aab8ec0ef944cb5a6415da4d383ee24b1d8

  • SSDEEP

    196608:eKXbeO7TEAvx2rw5Th8XeNyGtW0DJr5uDdQdWPet:z7IiiwTheeUGtW0yDwYet

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 11 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Purplefox family
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 10 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 12 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a1571fd735b25d74154b7d0c4e3c9ea8a55895d0c8e46ed6830b3effd868bdb.exe
    "C:\Users\Admin\AppData\Local\Temp\6a1571fd735b25d74154b7d0c4e3c9ea8a55895d0c8e46ed6830b3effd868bdb.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2684
    • 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
      • System Location Discovery: System Language Discovery
      PID:2748
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2696
      • 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⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2204
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3056
    • C:\Users\Admin\AppData\Local\Temp\HD_6a1571fd735b25d74154b7d0c4e3c9ea8a55895d0c8e46ed6830b3effd868bdb.exe
      C:\Users\Admin\AppData\Local\Temp\HD_6a1571fd735b25d74154b7d0c4e3c9ea8a55895d0c8e46ed6830b3effd868bdb.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2596
      • \??\c:\3bb4a72f3d1b006c26cc6910\install.exe
        c:\3bb4a72f3d1b006c26cc6910\.\install.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2636
  • C:\Windows\SysWOW64\TXPlatfor.exe
    C:\Windows\SysWOW64\TXPlatfor.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2924
    • 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:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2.9MB

    MD5

    0e196508f09c474e950251d67a5a3ca7

    SHA1

    8b7a86b0db3b6c9f1c0e0d9c008804208f8d1256

    SHA256

    b280379717ea118b8fa7855222f3c4062ae831bab8d86fd0d2f1b17751ef832a

    SHA512

    cbdc3037479f7d08fa6d7a547003b60936233e127e56f8a4ee06a043365898d018902c2f0e3ddba645870fe92f123cab3de0617b7092a6ae0f85e410ac6f91e9

  • \3bb4a72f3d1b006c26cc6910\install.exe

    Filesize

    834KB

    MD5

    f0995d5ebde916fa146f51d324cf410c

    SHA1

    6a03e96a663051683b82601b5c7be72d72ecdb1c

    SHA256

    f0110ab02e8a531e3e7d196c03f907c659e6262c75861dc0c8d05f6a3ccbdd6b

    SHA512

    8a2ca604c06077a1c5a7ac9782ff6815a4ea1b152502707120cf5a8edddcda7c8d1a71e16c80305a3fa098acb6ecf158c770e6d0a9cb2e57a9d875fb935664b8

  • \??\c:\3bb4a72f3d1b006c26cc6910\globdata.ini

    Filesize

    1KB

    MD5

    0a6b586fabd072bd7382b5e24194eac7

    SHA1

    60e3c7215c1a40fbfb3016d52c2de44592f8ca95

    SHA256

    7912e3fcf2698cf4f8625e563cd8215c6668739cae18bd6f27af2d25bec5c951

    SHA512

    b96b0448e9f0e94a7867b6bb103979e9ef2c0e074bcb85988d450d63de6edcf21dc83bb154aafb7de524af3c3734f0bb1ba649db0408612479322e1aa85be9f4

  • \??\c:\3bb4a72f3d1b006c26cc6910\install.ini

    Filesize

    841B

    MD5

    f8f6c0e030cb622f065fe47d61da91d7

    SHA1

    cf6fa99747de8f35c6aea52df234c9c57583baa3

    SHA256

    c16727881c47a40077dc5a1f1ea71cbb28e3f4e156c0ae7074c6d7f5ecece21d

    SHA512

    b70c6d67dac5e6a0dbd17e3bcf570a95914482abad20d0304c02da22231070b4bc887720dbae972bc5066457e1273b68fde0805f1c1791e9466a5ca343485cde

  • \??\c:\3bb4a72f3d1b006c26cc6910\install.res.1033.dll

    Filesize

    84KB

    MD5

    e8ed5b7797472df6f5e1dae87c123e5e

    SHA1

    71e203899c3faf5e9eb5543bfd0eb748b78da566

    SHA256

    6ad479dd35201c74092068cccd6d12fd84a45d2c04e927b39901a9126f9e06dd

    SHA512

    dfdd6bba404753f6afbc804551550bdc771eccc034c01f4c5149beb6d98424cf7b86fc63aac361a1840df9bc8365c726baab672055534620db70ca2c0e2e1b3e

  • \??\c:\3bb4a72f3d1b006c26cc6910\vc_red.msi

    Filesize

    230KB

    MD5

    4aa5bbddbf6b2d1cf509c566312f1203

    SHA1

    0557e25cf4c2aa1bcb170707cd282ae864d93d17

    SHA256

    017e62a7a046acf00f5565e60f8eed4c5f409913e7ddc2f431d4236bbfdabab8

    SHA512

    e32fad32aefb70592eec56c55eaf65d6a6ed33939a6cabe7ff0ec33f91c4687001a41575ccfcac448c4739b2af4e309c2ec9e526104fb292d04aa8746dfad8f9

  • \??\c:\3bb4a72f3d1b006c26cc6910\vcredist.bmp

    Filesize

    5KB

    MD5

    06fba95313f26e300917c6cea4480890

    SHA1

    31beee44776f114078fc403e405eaa5936c4bc3b

    SHA256

    594884a8006e24ad5b1578cd7c75aca21171bb079ebdc4f6518905bcf2237ba1

    SHA512

    7dca0f1ab5d3fd1ac8755142a7ca4d085bb0c2f12a7272e56159dadfa22da79ec8261815be71b9f5e7c32f6e8121ecb2443060f7db76feaf01eb193200e67dfd

  • \Users\Admin\AppData\Local\Temp\HD_6a1571fd735b25d74154b7d0c4e3c9ea8a55895d0c8e46ed6830b3effd868bdb.exe

    Filesize

    5.0MB

    MD5

    e2ada570911edaaae7d1b3c979345fce

    SHA1

    a7c83077b8a28d409e36316d2d7321fa0ccdb7e8

    SHA256

    b811f2c047a3e828517c234bd4aa4883e1ec591d88fad21289ae68a6915a6665

    SHA512

    b890d83d36f3681a690828d8926139b4f13f8d2fcd258581542cf2fb7dce5d7e7e477731c9545a54a476ed5c2aaac44ce12d2c3d9b99c2c1c04a5ab4ee20c4b8

  • \Users\Admin\AppData\Local\Temp\N.exe

    Filesize

    377KB

    MD5

    4a36a48e58829c22381572b2040b6fe0

    SHA1

    f09d30e44ff7e3f20a5de307720f3ad148c6143b

    SHA256

    3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

    SHA512

    5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

  • \Users\Admin\AppData\Local\Temp\R.exe

    Filesize

    941KB

    MD5

    8dc3adf1c490211971c1e2325f1424d2

    SHA1

    4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

    SHA256

    bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

    SHA512

    ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

  • \Windows\SysWOW64\259455621.txt

    Filesize

    899KB

    MD5

    a15fb76465a972faa42bd33f2cc354d1

    SHA1

    b034ccbb9373231c409694382c3d022ffc120c0c

    SHA256

    bc53dabbe8bc881f0fb3bc8d24b012ab85f4ba87e81c57159fb0af72eea1d9af

    SHA512

    3f411aa4e72a4333442be01fb7551c56add20e1bd2ab9168e2298b3218ff4c8173ed6154396cce97f437bf8d2a10793cf105048c7080cb4849ea858b276ad0d5

  • memory/2696-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2696-20-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2696-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2696-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2812-40-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2812-55-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2812-60-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2812-42-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2812-43-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2812-86-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2924-37-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2924-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB