Analysis

  • max time kernel
    138s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 22:57

General

  • Target

    AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x862.exe

  • Size

    6.2MB

  • MD5

    f5a9debf301d714c39757965cad9ba9b

  • SHA1

    5765fb4e23900e528746d47ef32e205c3013e9da

  • SHA256

    4ee185ca12347324f684ae383692a880f749ae1385ba53c1b12dbd9ac3150f0d

  • SHA512

    63c01e8e47282e2dd3cbf7081033593b3976b378e59224817dcc20a906a518622adeaa0b405dca754f172706ce5c75a39afba692618a064216e458835ecc2689

  • SSDEEP

    98304:7hEKzHx15bWUuBrNatjJh2eNUrzKRL/RaIswn7aBOC5qZxVqFb2iExMc7FvxwGv6:7RDnuBotjJh2emr8L/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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x862.exe
    "C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x862.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x862.exe
      "C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x862.exe" -burn.unelevated BurnPipe.{343695B9-6329-4CFA-BCA5-65F430F8F544} {EFA73834-28D5-4101-8724-CED28F5972A3} 4920
      2⤵
      • Loads dropped DLL
      PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{b55f7208-e02b-4828-ac78-59c73ddf5bc7}\.ba1\logo.png

    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • C:\Users\Admin\AppData\Local\Temp\{b55f7208-e02b-4828-ac78-59c73ddf5bc7}\.ba1\wixstdba.dll

    Filesize

    117KB

    MD5

    a52e5220efb60813b31a82d101a97dcb

    SHA1

    56e16e4df0944cb07e73a01301886644f062d79b

    SHA256

    e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf

    SHA512

    d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e