Windows 7 deprecation

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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2023, 10:33

General

  • Target

    07ef641c3737f3f129ef08ef7bf400af.exe

  • Size

    2.7MB

  • MD5

    07ef641c3737f3f129ef08ef7bf400af

  • SHA1

    81567ef4b8336942336c81cc0aa7d2a658a8bbde

  • SHA256

    c21d37fa74805b3abcb43e737a42f6f5da51c35c13cacd21c9b4431fbdd6fc54

  • SHA512

    116561bb62f3e196e11f1c6f083ef09afbad080299d6157459d537184e0e3946cb53a7c57514ed77cfbc91ca16b3d481f4894ad885ee2a3373f6ee3bbf50863b

  • SSDEEP

    49152:U7j7jfYV9zOe4gqmvwa3bBNSlGnPwPszW2Z4eiIijdtpU/eKXMZm3yf2dl:U33S9yfba33fqbGImCf2dl

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07ef641c3737f3f129ef08ef7bf400af.exe
    "C:\Users\Admin\AppData\Local\Temp\07ef641c3737f3f129ef08ef7bf400af.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Program Files\Internet Explorer\IEXPLORE.exe
      "C:\Program Files\Internet Explorer\IEXPLORE" 212.33.237.86/images/1/report.php
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:368 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8PO8IKDM\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\odt\office2016setup.exe

    Filesize

    7.8MB

    MD5

    81d71ec6edf818e4f5aba445f15522b2

    SHA1

    e8963b02229e2559e6df3b04c5bf18fafc8c8232

    SHA256

    7e607bc4830e398818397a52d7ab87e12cc53694ab94fc5ff927f2160997ef9d

    SHA512

    ded1e67009b3d7ee1693225ae3851c27a8c2dc0e521006044a23f25e4f8ae030faf1793eeba0a76ad52964193a828a31ad10edc274e50b7bb52dac5730aa4fd8

  • memory/216-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/216-2050-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB