Analysis

  • max time kernel
    71s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 23:42

General

  • Target

    quantizer/vc_redist.x86.exe

  • Size

    13.5MB

  • MD5

    7f5d52f979b732954e87c53dc9720fc0

  • SHA1

    e99e5b17b0ad882833bbdc8cf798dc56f9947a5e

  • SHA256

    ea92c3f93bc063d6da084faa854c131e37f1f2cb585cd1e62a3df9e03eacadff

  • SHA512

    7104b2519c9b0edd4db9b6caf7ad1e4586be6bc64144048df747ff9625196397c249ca1e51562a24e68da863a05c7e0893ed54fd52fb117f60d05bb8b834d512

  • SSDEEP

    393216:gElp+dkBSuF2SfUfn66UyCbr2942cV52S4c9n:9p+Ty2SfUfnsywr0K2tc9n

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\quantizer\vc_redist.x86.exe
    "C:\Users\Admin\AppData\Local\Temp\quantizer\vc_redist.x86.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\quantizer\vc_redist.x86.exe
      "C:\Users\Admin\AppData\Local\Temp\quantizer\vc_redist.x86.exe" -burn.unelevated BurnPipe.{A3FA7108-1B27-4431-A364-365BA4D0297B} {77837477-3391-42AA-9A1B-5AF3C37AD9C6} 1940
      2⤵
      • Loads dropped DLL
      PID:2064

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{206898cc-4b41-4d98-ac28-9f9ae57f91fe}\.ba1\logo.png
    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • \Users\Admin\AppData\Local\Temp\{206898cc-4b41-4d98-ac28-9f9ae57f91fe}\.ba1\wixstdba.dll
    Filesize

    118KB

    MD5

    4d20a950a3571d11236482754b4a8e76

    SHA1

    e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c

    SHA256

    a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b

    SHA512

    8b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2