Analysis

  • max time kernel
    58s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 01:38

General

  • Target

    9b33e9cdde88b51ed95e860bf563b6f3374220b4a86c7658158e9512bbec20ee.exe

  • Size

    144KB

  • MD5

    026ce60e8bd2e751ccf4291569e25000

  • SHA1

    d6dc9032a195ce954a6e8f40003f577c5fd738e6

  • SHA256

    9b33e9cdde88b51ed95e860bf563b6f3374220b4a86c7658158e9512bbec20ee

  • SHA512

    8666be5eea143a06d561438273767cbea000168da71e8cf668199ee3d94328a734c43da0d654461f2afda4e3476216ddd26fc1229048fdd527dc7ef26c1ca977

  • SSDEEP

    3072:bEBH9p/3K+AEkzgXrGqJM4qd3bGjhkqsXN1:U9pTAEkz6rGq4Bbq2T

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\9b33e9cdde88b51ed95e860bf563b6f3374220b4a86c7658158e9512bbec20ee.exe
    "C:\Users\Admin\AppData\Local\Temp\9b33e9cdde88b51ed95e860bf563b6f3374220b4a86c7658158e9512bbec20ee.exe"
    1⤵
    • Drops file in Program Files directory
    PID:360
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {641DB269-0BA9-4740-979A-4DDF0B4220C1} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\PROGRA~3\Mozilla\sgfgrig.exe
      C:\PROGRA~3\Mozilla\sgfgrig.exe -smuvcxh
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2028

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          144KB

          MD5

          c64ccdf9763e0bfcf3d5846bc23b331a

          SHA1

          0a62a5f7d7a5156342c709469d6bec22abfd5384

          SHA256

          e807619cb94e8909ea0fbbfb2311aa1e8db27aea0b6dbeb3e683c60b35627efb

          SHA512

          659da3a6f104cab1bba353df77b5434f0aa3d9ff44f67e31662744ad516fd04002174242d6a9a4c0e28d58a6f35532b3e134ca5fa1252a7cf8afdbea936d4648

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

          Filesize

          144KB

          MD5

          c64ccdf9763e0bfcf3d5846bc23b331a

          SHA1

          0a62a5f7d7a5156342c709469d6bec22abfd5384

          SHA256

          e807619cb94e8909ea0fbbfb2311aa1e8db27aea0b6dbeb3e683c60b35627efb

          SHA512

          659da3a6f104cab1bba353df77b5434f0aa3d9ff44f67e31662744ad516fd04002174242d6a9a4c0e28d58a6f35532b3e134ca5fa1252a7cf8afdbea936d4648

        • memory/360-54-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/360-55-0x0000000075771000-0x0000000075773000-memory.dmp

          Filesize

          8KB

        • memory/360-56-0x0000000000320000-0x000000000037B000-memory.dmp

          Filesize

          364KB

        • memory/2028-64-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/2028-66-0x0000000000220000-0x000000000027B000-memory.dmp

          Filesize

          364KB