Analysis

  • max time kernel
    32s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 17:49

General

  • Target

    a1b90e39dd988d9f5e9a16011f5398b1408b87fbfa49b5d5699ed32abf282a07.exe

  • Size

    24KB

  • MD5

    decde218d36f40ab87bb57bb2a8bd46e

  • SHA1

    79223fbbebd02a201131107f7b44c989795b577f

  • SHA256

    a1b90e39dd988d9f5e9a16011f5398b1408b87fbfa49b5d5699ed32abf282a07

  • SHA512

    6c23acf8daccb04ed7c370834fe9fec4439b9cfaf92b5ef1eca0692114c186c22f2f5d968cbe970e693d6f1a75c398c214c2891c660d8157b822d7c96a871216

  • SSDEEP

    192:/TryrNLtWYp/nMSQOB7byHmPIPs/C1ikhjWS4tWfC:/TryJLtWS/ntH7bDPIPs/doWSvC

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1b90e39dd988d9f5e9a16011f5398b1408b87fbfa49b5d5699ed32abf282a07.exe
    "C:\Users\Admin\AppData\Local\Temp\a1b90e39dd988d9f5e9a16011f5398b1408b87fbfa49b5d5699ed32abf282a07.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c a1b90e39dd988d9f5e9a16011f5398b1408b87fbfa49b5d5699ed32abf282a07.bat
      2⤵
      • Deletes itself
      PID:1932

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\a1b90e39dd988d9f5e9a16011f5398b1408b87fbfa49b5d5699ed32abf282a07.bat

          Filesize

          148B

          MD5

          95cbb922d1816f2d5b100b05283d6b51

          SHA1

          bfff3e75b7360aae24d9428e63e074126beb2e79

          SHA256

          865e4d6c26280c45421de2eafd3daff68c88edce26813b3ab074cdf8c8f6dd90

          SHA512

          5c3f6557a0a84aa181c9bb5ea6d85c5c4f2476d5d4ac7f47e86fdb48afcf323efd16a82b9ac62745d67fa04f297a31a236ca64d8272eeb6cf6cb44848fcb95ad