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Analysis

  • max time kernel
    416s
  • max time network
    1141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 07:41

General

  • Target

    vcredist_x86.exe

  • Size

    6.3MB

  • MD5

    a8d5962623206751bdd4416d140ae7c5

  • SHA1

    d292afddbae41acb2a1dfe647e15336ad7375c6f

  • SHA256

    1cf499658295622956a0dedbb70a414c1a6157e1b7ee606fd9f7afccccea60db

  • SHA512

    30cd79eb4700bf535cd24c45488b015ce92c12304af0278b79ebf0d74b34ba719b50c6e5fb4ad6fc90372380579bfb1af5b906525110caa51f474e0570cb81be

  • SSDEEP

    196608:QzuvBUapXrFJXTtDeXzYx3np2eTIloA/1o:Iu/DpszYx3nMe4/1o

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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vcredist_x86.exe
    "C:\Users\Admin\AppData\Local\Temp\vcredist_x86.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Users\Admin\AppData\Local\Temp\vcredist_x86.exe
      "C:\Users\Admin\AppData\Local\Temp\vcredist_x86.exe" -burn.unelevated BurnPipe.{6FA0AD26-9F64-4434-87C2-A550AE837B3A} {F9423904-CFC5-4B56-87F8-E1BE1934F813} 4784
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{8e70e4e1-06d7-470b-9f74-a51bef21088e}\.ba1\logo.png

    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • C:\Users\Admin\AppData\Local\Temp\{8e70e4e1-06d7-470b-9f74-a51bef21088e}\.ba1\wixstdba.dll

    Filesize

    126KB

    MD5

    d7bf29763354eda154aad637017b5483

    SHA1

    dfa7d296bfeecde738ef4708aaabfebec6bc1e48

    SHA256

    7f5f8fcfd84132579f07e395e65b44e1b031fe01a299bce0e3dd590131c5cb93

    SHA512

    1c76175732fe68b9b12cb46077daa21e086041adbd65401717a9a1b5f3c516e03c35a90897c22c7281647d6af4a1a5ffb3fbd5706ea376d8f6e574d27396019c