Resubmissions

07-11-2023 19:57

231107-ypfmlsgg75 7

Analysis

  • max time kernel
    1761s
  • max time network
    1883s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    07-11-2023 19:57

General

  • Target

    GD 2.11 paint/_CommonRedist/vcredist/2013/vcredist_x64.exe

  • Size

    6.9MB

  • MD5

    96b61b8e069832e6b809f24ea74567ba

  • SHA1

    8bf41ba9eef02d30635a10433817dbb6886da5a2

  • SHA256

    e554425243e3e8ca1cd5fe550db41e6fa58a007c74fad400274b128452f38fb8

  • SHA512

    3a55dce14bbd455808bd939a5008b67c9c7111cab61b1339528308022e587726954f8c55a597c6974dc543964bdb6532fe433556fbeeaf9f8cb4d95f2bbffc12

  • SSDEEP

    196608:19OaQ54oYY7jLwXjZ41OON2uk3bQWgtyccMEL:Gz5x7jLXkmkU4cFe

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GD 2.11 paint\_CommonRedist\vcredist\2013\vcredist_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\GD 2.11 paint\_CommonRedist\vcredist\2013\vcredist_x64.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\GD 2.11 paint\_CommonRedist\vcredist\2013\vcredist_x64.exe
      "C:\Users\Admin\AppData\Local\Temp\GD 2.11 paint\_CommonRedist\vcredist\2013\vcredist_x64.exe" -burn.unelevated BurnPipe.{6FFA776F-351C-4722-9E5E-9F380DDFBD2F} {E817FE52-4679-4C35-80F4-5AF998E1A547} 2236
      2⤵
      • Loads dropped DLL
      PID:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{050d4fc8-5d48-4b8f-8972-47c82c46020f}\.ba1\logo.png

    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • C:\Users\Admin\AppData\Local\Temp\{050d4fc8-5d48-4b8f-8972-47c82c46020f}\.ba1\wixstdba.dll

    Filesize

    117KB

    MD5

    a52e5220efb60813b31a82d101a97dcb

    SHA1

    56e16e4df0944cb07e73a01301886644f062d79b

    SHA256

    e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf

    SHA512

    d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e