Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2023 21:27

General

  • Target

    NEAS.9c9fb246c7333d0c651bf1793daf6320.exe

  • Size

    1.8MB

  • MD5

    9c9fb246c7333d0c651bf1793daf6320

  • SHA1

    cd8b8ca9027e691e097b2cc58270b40f32e8b192

  • SHA256

    018df3005c20d8636d870acf38bca290e659c7bfcb5f7f148b45506c956d25a7

  • SHA512

    04a371242848ea789a4c7836d27a63bff49ce9f79139e7b53e950f7241552902216815d13bb2351566a9f25002427f6a1632c11215959bf12e129d2bcb39b283

  • SSDEEP

    49152:nhP1SzU1w4YTBSxFrQB5jSBx/osk+y54s3aiywsglmCdakWnZrPqkiRK1a5J89tg:hozUZTeFt87YUQMu+i/

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Modifies registry class 43 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.9c9fb246c7333d0c651bf1793daf6320.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.9c9fb246c7333d0c651bf1793daf6320.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s haoi.dll
      2⤵
        PID:2120
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s haoi.dll
        2⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:2684

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\haoi.dll

      Filesize

      160KB

      MD5

      203cd4ec29a18f1c8a1ddefadc3f7382

      SHA1

      47a4072edf7c4530d4e86b84cbe5118e277de543

      SHA256

      566086537066d3ff72167f09adc2522ac72d24da0601e7966367a8a85802a121

      SHA512

      28fb3cf0d811f35c387bb666070ce5b6422401e59d0748e420c246efcf7f3ecbe6ee938242d7e93103083e9b45590abe0e864e540b953bd3c4f3949b3d579a19

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

      Filesize

      160KB

      MD5

      203cd4ec29a18f1c8a1ddefadc3f7382

      SHA1

      47a4072edf7c4530d4e86b84cbe5118e277de543

      SHA256

      566086537066d3ff72167f09adc2522ac72d24da0601e7966367a8a85802a121

      SHA512

      28fb3cf0d811f35c387bb666070ce5b6422401e59d0748e420c246efcf7f3ecbe6ee938242d7e93103083e9b45590abe0e864e540b953bd3c4f3949b3d579a19