Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 11:36

General

  • Target

    Insta.exe

  • Size

    12.5MB

  • MD5

    17858d64657673a270792159a7b4b199

  • SHA1

    e87b39ee15ae8a134c08da07f2e7f9176539a46d

  • SHA256

    513f4d27b4f4733c9880d07c908152949a1b2c6a33846695b922961674f1d0e3

  • SHA512

    4d7a36ea4159ea8fea69435ce403eebeb8e12f3a05926e2b045c5fd4ebacd4be87544b84200eb4db3b7a9fc9122021b99254b9212e002b0b8a339f3b567148e5

  • SSDEEP

    196608:hA4IKKTFLn3Fc3v7SLg9j44mtHn8dlWcQZt/VqugppwAcIHLGvgZBMPe:OjpTFcF9U4SWWb7VacIrG3

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Insta.exe
    "C:\Users\Admin\AppData\Local\Temp\Insta.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\onefile_2548_133770946074476000\Insta乗っ取り.exe
      C:\Users\Admin\AppData\Local\Temp\Insta.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\onefile_2548_133770946074476000\Insta乗っ取り.exe

    Filesize

    22.1MB

    MD5

    fa77ffb30c84c79ae95da242e0b1f3bb

    SHA1

    a2a7fd1ba221f43ce15f11c35424aa96ed4c40de

    SHA256

    233abe14886b46af31e4cdba176506be6f2aadca2be0aa5ba5551e4f4d412ebc

    SHA512

    8728656989aea423f4c66b1e180bce082a430cfcf5da960431d541a95de203de3ca440a6c319174dc50b06c675fde788d64836e519f65caf210361b3a1c2a5e6

  • \Users\Admin\AppData\Local\Temp\onefile_2548_133770946074476000\python312.dll

    Filesize

    6.6MB

    MD5

    166cc2f997cba5fc011820e6b46e8ea7

    SHA1

    d6179213afea084f02566ea190202c752286ca1f

    SHA256

    c045b57348c21f5f810bae60654ae39490846b487378e917595f1f95438f9546

    SHA512

    49d9d4df3d7ef5737e947a56e48505a2212e05fdbcd7b83d689639728639b7fd3be39506d7cfcb7563576ebee879fd305370fdb203909ed9b522b894dd87aacb

  • memory/1544-32-0x000000013FA20000-0x000000014108D000-memory.dmp

    Filesize

    22.4MB

  • memory/2548-59-0x000000013F7E0000-0x0000000140485000-memory.dmp

    Filesize

    12.6MB