Analysis

  • max time kernel
    133s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2023, 18:03

General

  • Target

    036816d83d3d5dexe_JC.exe

  • Size

    53KB

  • MD5

    036816d83d3d5d01833dfe594c8f79b5

  • SHA1

    e738a7cb813931135dc0e09c10f6575d0ab0f202

  • SHA256

    3149587f92ceb44350580ad52450ab5953dc2c7b8edabc1aef3c5088d82ffcbb

  • SHA512

    3540c35e574b88f096446c5e6d2548189364a2887a42ff031facecd552f896174f609dd7ab91fa814451f5d14c4e937df4c0eda6017b27df5103ff1735cda267

  • SSDEEP

    1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLM:X6a+SOtEvwDpjBrOO

Score
7/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\036816d83d3d5dexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\036816d83d3d5dexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    53KB

    MD5

    ee49fbb9308683d88e6bde2400ddf553

    SHA1

    56bb447e5f527835dfa59e31b619ba871c26eafe

    SHA256

    1c8ab024e06e8d2426cf3e033e449777342ecdb46616474b011fbb12a1c39a2a

    SHA512

    884a3c886be293cb2d41153169b887676c4d03aa3fc8fd029a7198d5bc84c2e0469324a314d5d3fb51c37130cc45d60495180f78de22d7d31db07f96eb1648a1

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

    Filesize

    53KB

    MD5

    ee49fbb9308683d88e6bde2400ddf553

    SHA1

    56bb447e5f527835dfa59e31b619ba871c26eafe

    SHA256

    1c8ab024e06e8d2426cf3e033e449777342ecdb46616474b011fbb12a1c39a2a

    SHA512

    884a3c886be293cb2d41153169b887676c4d03aa3fc8fd029a7198d5bc84c2e0469324a314d5d3fb51c37130cc45d60495180f78de22d7d31db07f96eb1648a1

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

    Filesize

    53KB

    MD5

    ee49fbb9308683d88e6bde2400ddf553

    SHA1

    56bb447e5f527835dfa59e31b619ba871c26eafe

    SHA256

    1c8ab024e06e8d2426cf3e033e449777342ecdb46616474b011fbb12a1c39a2a

    SHA512

    884a3c886be293cb2d41153169b887676c4d03aa3fc8fd029a7198d5bc84c2e0469324a314d5d3fb51c37130cc45d60495180f78de22d7d31db07f96eb1648a1

  • memory/692-68-0x00000000003F0000-0x00000000003F6000-memory.dmp

    Filesize

    24KB

  • memory/692-69-0x00000000003C0000-0x00000000003C6000-memory.dmp

    Filesize

    24KB

  • memory/2564-53-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2564-55-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2564-54-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB