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Analysis

  • max time kernel
    138s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 04:19

General

  • Target

    e7b8535cf54b4ba3a4a208e05ecdbcc533b1accb0e4b567a77f3c272519fd37b.exe

  • Size

    146KB

  • MD5

    79559c3824adbfb4a049e45acdd0c430

  • SHA1

    279b481a18511e5bc3f91ac880002ccb6dd85fd8

  • SHA256

    e7b8535cf54b4ba3a4a208e05ecdbcc533b1accb0e4b567a77f3c272519fd37b

  • SHA512

    c02b74e57896b70279bf377c56508aa2d830fcfd58ba932dbd97491e1e2a0edd3fa98b76c3601f582d3b5b232d77b163cce8680cd7b74485a9eaf7a7eb644d0a

  • SSDEEP

    3072:NYGu635vCsNaoIYtpRc2vNQ8Uv5Z8eSIeOC9MC5Q96AaQdDCeV3:jf5fDpPv6JYeSzOlaYDBV3

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7b8535cf54b4ba3a4a208e05ecdbcc533b1accb0e4b567a77f3c272519fd37b.exe
    "C:\Users\Admin\AppData\Local\Temp\e7b8535cf54b4ba3a4a208e05ecdbcc533b1accb0e4b567a77f3c272519fd37b.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:4796

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\wmdrtc32.dll

      Filesize

      40KB

      MD5

      03ebc053c8eec6b4f4afbbb5dc64b169

      SHA1

      9ed172dbce1a6a1dd20e08a9720afba210eee79c

      SHA256

      ad25714f5c7eb2e27742b5e0886e865fc8884e8b65cb863d2aeba0c6dbff2d02

      SHA512

      40eab99574ea6614341b869239b014a74cdc24da0c4be69681eaab18de72bbef14ad4cf36215e39eff4978b8ed074762ce25bb85a042219ac5db5cb46390e9ff

    • memory/4656-133-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4656-134-0x0000000010000000-0x0000000010015000-memory.dmp

      Filesize

      84KB

    • memory/4656-135-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4656-138-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4656-139-0x0000000010000000-0x0000000010015000-memory.dmp

      Filesize

      84KB