Analysis

  • max time kernel
    117s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2023 01:15

General

  • Target

    GD 2.11 paint/_CommonRedist/vcredist/2013/vcredist_x86.exe

  • Size

    6.2MB

  • MD5

    0fc525b6b7b96a87523daa7a0013c69d

  • SHA1

    df7f0a73bfa077e483e51bfb97f5e2eceedfb6a3

  • SHA256

    a22895e55b26202eae166838edbe2ea6aad00d7ea600c11f8a31ede5cbce2048

  • SHA512

    729251371ed208898430040fe48cabd286a5671bd7f472a30e9021b68f73b2d49d85a0879920232426b139520f7e21321ba92646985216bf2f733c64e014a71d

  • SSDEEP

    98304:hQEKzHx15bWUuBrNatjJh2eNUrzKRL/RaIswn7aBOC5qZxVqFb2iExMc7FvxwGvf:WRDnuBotjJh2emr8L/YIsG7MOgqHG64

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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GD 2.11 paint\_CommonRedist\vcredist\2013\vcredist_x86.exe
    "C:\Users\Admin\AppData\Local\Temp\GD 2.11 paint\_CommonRedist\vcredist\2013\vcredist_x86.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Users\Admin\AppData\Local\Temp\GD 2.11 paint\_CommonRedist\vcredist\2013\vcredist_x86.exe
      "C:\Users\Admin\AppData\Local\Temp\GD 2.11 paint\_CommonRedist\vcredist\2013\vcredist_x86.exe" -burn.unelevated BurnPipe.{73A8F932-C2AE-4C61-B717-1EF04F587CAC} {DE91F562-19C5-403A-B159-D01E0E10C848} 2732
      2⤵
      • Loads dropped DLL
      PID:2608

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{f65db027-aff3-4070-886a-0d87064aabb1}\.ba1\logo.png
    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • \Users\Admin\AppData\Local\Temp\{f65db027-aff3-4070-886a-0d87064aabb1}\.ba1\wixstdba.dll
    Filesize

    117KB

    MD5

    a52e5220efb60813b31a82d101a97dcb

    SHA1

    56e16e4df0944cb07e73a01301886644f062d79b

    SHA256

    e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf

    SHA512

    d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e