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Analysis

  • max time kernel
    56s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 20:25

General

  • Target

    06c043a2e240caf5fffc9007bc6a8e3cc67b5c38efdc115405bab7fffb4d0036.exe

  • Size

    220KB

  • MD5

    4e031159f8708c402fbc1891f3f64096

  • SHA1

    799f0abea23ab19261b5b9b08c6e0e5946bebe6c

  • SHA256

    06c043a2e240caf5fffc9007bc6a8e3cc67b5c38efdc115405bab7fffb4d0036

  • SHA512

    ce9a5c89d7f3e0b2cb1b20b2e9a9f3d99260b6ccb87e64751fca8443ff0fcd8971bc7b42f3acf717fa30bbdf2e8029ba535aa0361f98655ac82ecd9a1a2422fd

  • SSDEEP

    1536:3lOLcqMIDUTYWvmpiQX4yQyKQ6BHYVfRdJRpMLlDL9PpwAgdSZ7yr5YA468osozQ:4sB0X1K/YVfRdpMLPPpfgUzmaCU5j

Score
7/10

Malware Config

Signatures

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

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06c043a2e240caf5fffc9007bc6a8e3cc67b5c38efdc115405bab7fffb4d0036.exe
    "C:\Users\Admin\AppData\Local\Temp\06c043a2e240caf5fffc9007bc6a8e3cc67b5c38efdc115405bab7fffb4d0036.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:1976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\InstCheck.dll

    Filesize

    24KB

    MD5

    82e6f0d32f562ca5eac3dabc49f2f9c9

    SHA1

    61bed043bdc056426159b572c347a45aeb99abeb

    SHA256

    8212c03e7dafe28ec6bb909f59b87c3eb73b691fd2224e83ffdc5af5c55fe05a

    SHA512

    6d3e4e065025db23060c531b49a63161bbdc99c235a4583b83aec8b841b9ca2f6affcbcaf1e3959210f475307f714cc949e0015e6d3655ed65db49cdd57fcd9b

  • memory/1976-57-0x00000000754E1000-0x00000000754E3000-memory.dmp

    Filesize

    8KB