Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 08:27

General

  • Target

    383a71303c545b3e8fc4ca36c6c8b997e08621e168dd167e3f94e7e699de7693.exe

  • Size

    10.8MB

  • MD5

    ecd7dad0774859a0e8730122ba6dd350

  • SHA1

    5ad6f0dc19c7973cd9149bb8a3005214ba6e1bf2

  • SHA256

    383a71303c545b3e8fc4ca36c6c8b997e08621e168dd167e3f94e7e699de7693

  • SHA512

    572b96a50d02a61d782c6110a993ea56b603905a498ddaab71a2caa79e2ebcbb9cb0756b79c1e98ab7f7941690c017e84289bbaa5c86feec0d4f3a004c58306f

  • SSDEEP

    196608:sZzrENt07+s5HL1ZUT5xFEAPlMD+cpvJ/4H3nmghWoa/fsysMF4JD85lXkji:sZVzUTfuANMFgXnU7sElXy

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\383a71303c545b3e8fc4ca36c6c8b997e08621e168dd167e3f94e7e699de7693.exe
    "C:\Users\Admin\AppData\Local\Temp\383a71303c545b3e8fc4ca36c6c8b997e08621e168dd167e3f94e7e699de7693.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Users\Admin\AppData\Local\Temp\ytool\mp8K1rfGIxnmZqj.exe
      "C:\Users\Admin\AppData\Local\Temp\383a71303c545b3e8fc4ca36c6c8b997e08621e168dd167e3f94e7e699de7693.exe" "C:\Users\Admin\AppData\Local\Temp\383a71303c545b3e8fc4ca36c6c8b997e08621e168dd167e3f94e7e699de7693.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4596
    • C:\Users\Admin\AppData\Local\Temp\血狱群攻盒子.exe
      "C:\Users\Admin\AppData\Local\Temp\血狱群攻盒子.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Enumerates connected drives
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Users\Admin\AppData\Local\Temp\RXJH2Game.exe
        "C:\Users\Admin\AppData\Local\Temp\RXJH2Game.exe" http://www.baidu.com:89/client.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RXJH2Game.exe

    Filesize

    44KB

    MD5

    64a4ea2a47e049fc907279bde7a54b52

    SHA1

    66322364a9dc2156179de7fea5f1d0b930675670

    SHA256

    f965de4a8e553a7eb4853fbc2a0a982efa3e263edec1da4206ea5870c27af024

    SHA512

    4699ebc8304cad67cf0b5531854afc56846f7a77ffc7396640fabdc0e42fb760bafaf213aa4e0ca23961da831a60dd5ceefe11de7fa9767261a07301c34191b7

  • C:\Users\Admin\AppData\Local\Temp\yjs_log\log.log

    Filesize

    316B

    MD5

    dedceb9fc25dc8604e9b270159741a76

    SHA1

    41cfac0a2c2d9d3d77a4c9faa5f5f92d2b2e067e

    SHA256

    21bfed0b7b222ff3f19140084f95632c486d13a38f1ec8677cc11171fbd99440

    SHA512

    060cd72f86ee98e8dd53f8231a03201d07bc91dbf491ea7dbff96ce553bd5ea7ce4ef5b0825a43a4d95241d3174da400b8c869ca6acee75ecffbd66122566820

  • C:\Users\Admin\AppData\Local\Temp\yjs_log\log.log

    Filesize

    658B

    MD5

    52e964c9096dda6922cb6083cc63a5a5

    SHA1

    a673f80efebde15eaab17f3c65e2b9bb748376a4

    SHA256

    3f9d74fc0dea67e952c6df4e2c365b4a211a9583266efc526a28ae08d5b243bc

    SHA512

    d297afeafffd13cee93b0a2627bfd7c898595ff9c8ca79d337fca63030f4e5bec66af3154a4c61a9ceb5626099822a6eb6d9485418b2db53ae7888fa67c5727e

  • C:\Users\Admin\AppData\Local\Temp\yjs_log\log.log

    Filesize

    9KB

    MD5

    606ce41f3cf8ccfab8050f40c0b4b7e5

    SHA1

    58da7c301a9645fc8343b835ffc696d3032fe261

    SHA256

    751bf8e91cd08ad7f01a1c38254b6d97ecc1e555e92ba41d16d04fc56016190d

    SHA512

    ab5157bc32636bf7238ba470bdee60edde02ae0cde900b6dd205ecdad42c7b6fec6fbed5ca3d2b6878e222a55fbecd391095dbaae0bfb3366225069a0c7f7b6c

  • C:\Users\Admin\AppData\Local\Temp\ytool\mp8K1rfGIxnmZqj.exe

    Filesize

    5.7MB

    MD5

    120f116cfcdaad584b09e7f13e2fc208

    SHA1

    18572eedde71cd344e023227221805f5c51bd585

    SHA256

    3e614f163a061f8cc7e864b2304d407675f80952b5a870b2ab427782eec2ec5d

    SHA512

    e1246094012b6cfac0902153d905be907a9c0feb8a4907235b3e2c0153837421410a3c1d6891bf1d11421b9b2fcc332c6c3a45aa3ec2d8e7a6657830504b1ea9

  • C:\Users\Admin\AppData\Local\Temp\血狱群攻盒子.exe

    Filesize

    2.1MB

    MD5

    d7481b8835ad1b833a29a47cc98335e5

    SHA1

    b0549680b5324da5e6f1d73bc35454ce68f8d216

    SHA256

    02fb70a3aec6d52cb1070883d5f3bcfeba3713d39a1cb71149f9ab852e54b7b2

    SHA512

    49f1aa7dcf00b330bd7d84fa6a177e6409b58abf4d3c2ed92cfddbd66f88fb85098005eac57c54024eb50fc01c05cd06434d6d54ec255a57e6284089207cd272

  • memory/3024-21-0x0000000000400000-0x00000000008B3000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-22-0x0000000000400000-0x00000000008B3000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-24-0x0000000077C60000-0x0000000077C61000-memory.dmp

    Filesize

    4KB

  • memory/3024-37-0x0000000077430000-0x0000000077431000-memory.dmp

    Filesize

    4KB

  • memory/3024-146-0x0000000000400000-0x00000000008B3000-memory.dmp

    Filesize

    4.7MB