Analysis

  • max time kernel
    137s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    16/07/2023, 10:17

General

  • Target

    649c7336a78588_JC.exe

  • Size

    75KB

  • MD5

    649c7336a78588dc01365e8b275ea6ac

  • SHA1

    21b7e2419baffbc82fe8f7293ca8bf6fa63646c6

  • SHA256

    4f9d023f62f5f92fe41f829249d8a0a2188feef7af7ad91c7dda9eb168bd63a9

  • SHA512

    024cc19b938135af1f5b09a4d33bd57cf6ea9bcaafab787978fd649878d085a02d0fe3bcef1951641c76e187c89785ea3a8fd78a67ec2c16e296fcc4a166c9a9

  • SSDEEP

    1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJNpsAnJYqdIR+2:ZVxkGOtEvwDpjcNI

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\649c7336a78588_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\649c7336a78588_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2784

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          75KB

          MD5

          70a3255522f777f58ccd78158fcb6404

          SHA1

          74449e19406478fbf3e939f8e1c9b5f68ce966c5

          SHA256

          80fc48a915521fc74f5e26e55e11515c07128ada58c2182d0f931df16a8117be

          SHA512

          0b48e4d46de7004776c82ed15e2cae09891887b19ab78f002dc816ba700482ac798b61ca02b09881b515a55804ede6bfb2bcedec518c390728b9926e8efb55ce

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

          Filesize

          75KB

          MD5

          70a3255522f777f58ccd78158fcb6404

          SHA1

          74449e19406478fbf3e939f8e1c9b5f68ce966c5

          SHA256

          80fc48a915521fc74f5e26e55e11515c07128ada58c2182d0f931df16a8117be

          SHA512

          0b48e4d46de7004776c82ed15e2cae09891887b19ab78f002dc816ba700482ac798b61ca02b09881b515a55804ede6bfb2bcedec518c390728b9926e8efb55ce

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

          Filesize

          75KB

          MD5

          70a3255522f777f58ccd78158fcb6404

          SHA1

          74449e19406478fbf3e939f8e1c9b5f68ce966c5

          SHA256

          80fc48a915521fc74f5e26e55e11515c07128ada58c2182d0f931df16a8117be

          SHA512

          0b48e4d46de7004776c82ed15e2cae09891887b19ab78f002dc816ba700482ac798b61ca02b09881b515a55804ede6bfb2bcedec518c390728b9926e8efb55ce

        • memory/532-54-0x0000000000230000-0x0000000000233000-memory.dmp

          Filesize

          12KB

        • memory/532-55-0x0000000000440000-0x0000000000446000-memory.dmp

          Filesize

          24KB

        • memory/532-56-0x0000000000470000-0x0000000000476000-memory.dmp

          Filesize

          24KB

        • memory/532-58-0x0000000000440000-0x0000000000446000-memory.dmp

          Filesize

          24KB

        • memory/2784-69-0x0000000000230000-0x0000000000233000-memory.dmp

          Filesize

          12KB

        • memory/2784-71-0x0000000000270000-0x0000000000276000-memory.dmp

          Filesize

          24KB

        • memory/2784-72-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/2784-79-0x0000000000230000-0x0000000000233000-memory.dmp

          Filesize

          12KB