Analysis

  • max time kernel
    136s
  • max time network
    156s
  • 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_x863.exe

  • Size

    6.3MB

  • MD5

    253773272d79cb515424e78547423948

  • SHA1

    6ec62445733107785ff6f4cac25bc3fee9e7bcd1

  • SHA256

    fd8f23c2ed640f7a4b18e55b10ef415febd83cbb8d58338ab71bee693f7e8d84

  • SHA512

    b1c93b1f7c6641f74279a746d3db2d9a6c25786ead56574fd42046c1f4134fddd84b55455158468a31a167d6a9ce07431ef4d6b07af2ac097e6ed9335594e58a

  • SSDEEP

    196608:ArKjLs+UIkzHlAv4X6zQRgiwHLD2LQIXG:UKjaxFFP1iLD2LnW

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_x863.exe
    "C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x863.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x863.exe
      "C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x863.exe" -burn.unelevated BurnPipe.{B35954AD-9312-4ED8-AB82-A469A56372D1} {FA99A727-DFE4-491C-9954-8C7DE68BA3B4} 1536
      2⤵
      • Loads dropped DLL
      PID:3176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\{f0080ca2-80ae-4958-b6eb-e8fa916d744a}\.ba1\logo.png

    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • C:\Users\Admin\AppData\Local\Temp\{f0080ca2-80ae-4958-b6eb-e8fa916d744a}\.ba1\wixstdba.dll

    Filesize

    126KB

    MD5

    d7bf29763354eda154aad637017b5483

    SHA1

    dfa7d296bfeecde738ef4708aaabfebec6bc1e48

    SHA256

    7f5f8fcfd84132579f07e395e65b44e1b031fe01a299bce0e3dd590131c5cb93

    SHA512

    1c76175732fe68b9b12cb46077daa21e086041adbd65401717a9a1b5f3c516e03c35a90897c22c7281647d6af4a1a5ffb3fbd5706ea376d8f6e574d27396019c