Analysis

  • max time kernel
    80s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 12:51

General

  • Target

    90ec2486607a08b86cebf341927f9eb2444baca6f47c50cecee73b23dd8182f9.exe

  • Size

    463KB

  • MD5

    6d641067980d30407d1c51e52fe114d0

  • SHA1

    ae5768f41317c235e0ce14f0897b6db95911611f

  • SHA256

    90ec2486607a08b86cebf341927f9eb2444baca6f47c50cecee73b23dd8182f9

  • SHA512

    0f79182c6e2171783160c151ac1d059399486a3ce54ffd483142a6ced0ef8b1a9733a36e39e7960e1537e56094d6564d8c93fe9576c5991a0a462693da4c6271

  • SSDEEP

    12288:CDJM/bXntAh+nhZoqQEHvVIzJPz//DdvdYkNQ4:Cd6atqLHNk5TdvK4

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90ec2486607a08b86cebf341927f9eb2444baca6f47c50cecee73b23dd8182f9.exe
    "C:\Users\Admin\AppData\Local\Temp\90ec2486607a08b86cebf341927f9eb2444baca6f47c50cecee73b23dd8182f9.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1964
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {77BE630C-2AD9-447A-9B74-02874034697A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\PROGRA~3\Mozilla\sgfgrig.exe
      C:\PROGRA~3\Mozilla\sgfgrig.exe -smuvcxh
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1320

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\PROGRA~3\Mozilla\sgfgrig.exe

          Filesize

          463KB

          MD5

          fdd23c4c4dd21bb4fb1b8c2e9cc679ac

          SHA1

          b0134a6a7964d24cd9073f17be806bd33f3d1fd8

          SHA256

          712f86de74b90835b0d7f8bedfd42b9baddeb60ed5fb1a8df95a68b4bbabc054

          SHA512

          8f7197b9e0051df25ba499badb5da14ada6ca36bb2808801f9a9631f67d0108f4ccc8d14cc8a5e7be26706105c421f4dc42b993c28b6f21117c0acfe3e24db3e

        • C:\PROGRA~3\Mozilla\sgfgrig.exe

          Filesize

          463KB

          MD5

          fdd23c4c4dd21bb4fb1b8c2e9cc679ac

          SHA1

          b0134a6a7964d24cd9073f17be806bd33f3d1fd8

          SHA256

          712f86de74b90835b0d7f8bedfd42b9baddeb60ed5fb1a8df95a68b4bbabc054

          SHA512

          8f7197b9e0051df25ba499badb5da14ada6ca36bb2808801f9a9631f67d0108f4ccc8d14cc8a5e7be26706105c421f4dc42b993c28b6f21117c0acfe3e24db3e

        • memory/1320-64-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/1320-66-0x00000000002D0000-0x000000000032B000-memory.dmp

          Filesize

          364KB

        • memory/1964-54-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/1964-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

          Filesize

          8KB

        • memory/1964-56-0x00000000003A0000-0x00000000003FB000-memory.dmp

          Filesize

          364KB