Analysis

  • max time kernel
    60s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2023 03:06

General

  • Target

    Smartphone.Tycoon MT/Redist/vcredist_x643.exe

  • Size

    6.9MB

  • MD5

    53e6fd636573c63684b1a2aba4b1e19d

  • SHA1

    393932f2f2958b9fd8b597ea7db1d82e8dd01318

  • SHA256

    11cb1f23472e6636cc2532c82b5584f1a644b37210a8bf4c339d4f19482acf93

  • SHA512

    b221f433806cbcede0b57ccd1e75de6d650c7895fec96731bbeb562987b15ba6d629db71cb9cc1f064579ef8ed06ed15fc2bc2014f48e53a5715837cd6e2a8aa

  • SSDEEP

    196608:c5oyO3CCT/hBxtVtyUVnmSprzVIY7QKAV:qoywCCT/hXQQlrzF72

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\Smartphone.Tycoon MT\Redist\vcredist_x643.exe
    "C:\Users\Admin\AppData\Local\Temp\Smartphone.Tycoon MT\Redist\vcredist_x643.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\Smartphone.Tycoon MT\Redist\vcredist_x643.exe
      "C:\Users\Admin\AppData\Local\Temp\Smartphone.Tycoon MT\Redist\vcredist_x643.exe" -burn.unelevated BurnPipe.{6C2D47F8-5734-444A-BFFE-B5CA6847C60F} {4B2167E8-1F47-4994-BA2C-C3802D298F59} 1312
      2⤵
      • Loads dropped DLL
      PID:3920

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{a2199617-3609-410f-a8e8-e8806c73545b}\.ba1\logo.png
    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • C:\Users\Admin\AppData\Local\Temp\{a2199617-3609-410f-a8e8-e8806c73545b}\.ba1\wixstdba.dll
    Filesize

    126KB

    MD5

    d7bf29763354eda154aad637017b5483

    SHA1

    dfa7d296bfeecde738ef4708aaabfebec6bc1e48

    SHA256

    7f5f8fcfd84132579f07e395e65b44e1b031fe01a299bce0e3dd590131c5cb93

    SHA512

    1c76175732fe68b9b12cb46077daa21e086041adbd65401717a9a1b5f3c516e03c35a90897c22c7281647d6af4a1a5ffb3fbd5706ea376d8f6e574d27396019c