Analysis

  • max time kernel
    72s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 03:31

General

  • Target

    7360e5879b4c1b33a72e60288566c64e7d8b0caa1b37b7f35144a9cfaa17f202.exe

  • Size

    202KB

  • MD5

    8c983f75325d6e0813f614633e358fb0

  • SHA1

    88415d18966529c49073022b75401613e99dd8bc

  • SHA256

    7360e5879b4c1b33a72e60288566c64e7d8b0caa1b37b7f35144a9cfaa17f202

  • SHA512

    a3cfa6a45f5b3bfff41c819d2c6e851d15ddce96ada5a2ce3db88d7897e068e748340f0f9db0cb0ee879d423f785d612879602dfeb1382f493a39002478b8cc0

  • SSDEEP

    6144:CDJVazMKV31FdaQvXluxqU+A/0y+nt75voqQEu:CDJM/bXntAh+nhZoqQEu

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\7360e5879b4c1b33a72e60288566c64e7d8b0caa1b37b7f35144a9cfaa17f202.exe
    "C:\Users\Admin\AppData\Local\Temp\7360e5879b4c1b33a72e60288566c64e7d8b0caa1b37b7f35144a9cfaa17f202.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1848
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7D741315-BB91-42D5-B6B9-458F1B13442F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\PROGRA~3\Mozilla\sgfgrig.exe
      C:\PROGRA~3\Mozilla\sgfgrig.exe -smuvcxh
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\sgfgrig.exe

    Filesize

    202KB

    MD5

    a99de3978bb8066972dd2653d6a4abc0

    SHA1

    f685c20d5d01ef1a15f8f3c263b6914ea9c88e0a

    SHA256

    e1c022e4c087b966647701681a7a353cd8c805f663de5bacb63f1e427d598fc2

    SHA512

    76af985f09d9f8c2bc57317263ad9c09906598d37d9595f8b440c2feda42d1c2a21e7b80d9f2fdd02ca359df18a25947717a399bdb7fbd120d89007fc6592992

  • C:\PROGRA~3\Mozilla\sgfgrig.exe

    Filesize

    202KB

    MD5

    a99de3978bb8066972dd2653d6a4abc0

    SHA1

    f685c20d5d01ef1a15f8f3c263b6914ea9c88e0a

    SHA256

    e1c022e4c087b966647701681a7a353cd8c805f663de5bacb63f1e427d598fc2

    SHA512

    76af985f09d9f8c2bc57317263ad9c09906598d37d9595f8b440c2feda42d1c2a21e7b80d9f2fdd02ca359df18a25947717a399bdb7fbd120d89007fc6592992

  • memory/1720-64-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1720-66-0x00000000003A0000-0x00000000003FB000-memory.dmp

    Filesize

    364KB

  • memory/1848-54-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1848-56-0x0000000000330000-0x000000000038B000-memory.dmp

    Filesize

    364KB

  • memory/1848-55-0x0000000076091000-0x0000000076093000-memory.dmp

    Filesize

    8KB