Analysis

  • max time kernel
    150s
  • max time network
    171s
  • 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_x642.exe

  • Size

    6.9MB

  • MD5

    e74f5ac8f39ff69dddce07c8e1f7f943

  • SHA1

    f283c6f14fea54441697f8d4d1d33cb5a180c20c

  • SHA256

    4542bf0e828d4428260b2bc975da5bc25d69c060e54176dac1d14b5567ea67d1

  • SHA512

    893ba3836e03dc14e0cb7e3da6af1cdb436dbed4beb948ec7118816e3483bc7c68ef87e5a4b200588a0f8ddedd3a79843c77a7b1ad0cd1d31df64b43066f6ca9

  • SSDEEP

    196608:E9OaQ54oYY7jLwXjZ41OON2uk3bQWgtyccMEL:rz5x7jLXkmkU4cFe

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_x642.exe
    "C:\Users\Admin\AppData\Local\Temp\Smartphone.Tycoon MT\Redist\vcredist_x642.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Users\Admin\AppData\Local\Temp\Smartphone.Tycoon MT\Redist\vcredist_x642.exe
      "C:\Users\Admin\AppData\Local\Temp\Smartphone.Tycoon MT\Redist\vcredist_x642.exe" -burn.unelevated BurnPipe.{B09ED909-4352-4B22-ADAC-F7BFC00643A0} {F313DF75-F465-4980-8C42-4D964734DA02} 3252
      2⤵
      • Loads dropped DLL
      PID:2868

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\{1a63c099-febd-4eaf-83ad-a82ea4fdac49}\.ba1\logo.png
    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • C:\Users\Admin\AppData\Local\Temp\{1a63c099-febd-4eaf-83ad-a82ea4fdac49}\.ba1\wixstdba.dll
    Filesize

    117KB

    MD5

    a52e5220efb60813b31a82d101a97dcb

    SHA1

    56e16e4df0944cb07e73a01301886644f062d79b

    SHA256

    e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf

    SHA512

    d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e