General

  • Target

    temp.zip

  • Size

    1.8MB

  • Sample

    250225-v319payrw9

  • MD5

    c8971dd40c1401887a2df4410e888774

  • SHA1

    1af1c487ca21a123533a3b4281394287e524c64f

  • SHA256

    33d0bc76fa1c09fe48e29f19ffd56325f1b435c4eac6c81ae7bd2ae26ab7444e

  • SHA512

    ee01eea746b90ca92776b667be43d1c8976afac9c40eaf5d3d915a75b6d3bd78befc4ed121c3d05c69e17c1667086b190d792ed37c347a93bd5068d8316fe5c0

  • SSDEEP

    49152:Ooc5yTO+WoipAv+1VGgFDibQPZ27miMweVL16h1ExR:OocSiAv+egYbvQVL16bwR

Malware Config

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

Default

C2

llechematerna02.kozow.com:7575

Mutex

AsyncMutex_alosh

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      archivo.exe

    • Size

      1.3MB

    • MD5

      240a6bf157e337dea52e7bf5a27f1cb8

    • SHA1

      2773987e599d7b37e3848fadfd114b5cef35dc37

    • SHA256

      06d02c153a476e7f2487b757c7c63685c3abd38b406acc598ad9fb76a4fb99c8

    • SHA512

      c565881c347b9770cbbf183e50fa816a97a50601d4a537914c90d06e8eea790c8946062df1f86e0a764572c6afb0c2f01ee238ec2976aafc44f9bdfb25a583e8

    • SSDEEP

      24576:YS+jvg5q5Dl0+FzYWWI5H4R09Y3h2OsDStIRWziIvH4Rh:YS+jvbDO6zDRUiah2OsDStI8JO

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Suspicious use of SetThreadContext

    • Target

      mozglue.dll

    • Size

      702KB

    • MD5

      cf4575844b6dd4738ba26bbcda9d6a7d

    • SHA1

      cdc88db183e6c6f4ac7946587246b330ce732c40

    • SHA256

      0bc51044bfa3f9ff1aa06e340effa60b1a08540a87b134e27be051f0711400cc

    • SHA512

      7f2126b553d26cbe10dac31ade3b1bb73ed50673bd9764565ddb34d21f39c5965a9f20234845384826d8c73e25491a323c3aeb280b993f707945af6d7327b831

    • SSDEEP

      12288:4VIz+nfLITIljoeTJLLYTOU/fyXFZUyAQfOjwMk+GlF3ryrRrA1RtPiY/:4xnfMklMqAOUSXTUyAYONmlFGrRrA1RL

    Score
    1/10
    • Target

      msvcp140.dll

    • Size

      574KB

    • MD5

      e82a9818d8caf6c4ca3536bfce5b5650

    • SHA1

      cc2113788421cc90988f21a004b7aaa717232a8c

    • SHA256

      202d7f06e3d4f4fa188832e131664846979c0c81ffa86f91728431addffafbfb

    • SHA512

      416c21778acab86527e9f3f237e22bafaaf1031ce28facf913d143c99c5c57ee0f13771db785e7378031f16643655d5233a5cc7ef10f41b764a039167fb65095

    • SSDEEP

      12288:Qbxu4DawI5n+BOJAc/FTo8cWojFjM0TvH9Dfd2AtluP+QEKZm+jWodEEVGU:Q3lfl1QEKZm+jWodEEkU

    Score
    1/10
    • Target

      paillette.dmg

    • Size

      71KB

    • MD5

      1962a5ca05e4082e9ff7d3f2d957fc0a

    • SHA1

      936fbbf7d103ab184bdfbc1f2036f7ce7f49b079

    • SHA256

      37d9d1ab2122d92ca5d8d8c40dcfa52a1127b759cbb3b81b479a2c07d74882ae

    • SHA512

      5c72b48c54fa9a6e90c317a5b7b6fcbb2d8da506f0be2601d3e57f1131eb914e34aec944caa350d79782f9db21994e00e304759ee858aefc1d81a6f78951a153

    • SSDEEP

      1536:wRrM2bVWjJHHc3kPzgGCIvfN7vC6HCSTwIkDOdUcMc:srMi8zgGCIvJvC6DTw1c

    Score
    1/10
    • Target

      vcruntime140.dll

    • Size

      115KB

    • MD5

      bb36d85252327ebddde71686429f1c3a

    • SHA1

      febf6d0c478a170fa20a8bdecc24cb1e30a35521

    • SHA256

      4d90b1c669b3a93d33ca62f4c7374a3fe32a2a3dccb46f7378ee2100d7e335b8

    • SHA512

      e5e139c07cfd0aa0606baec947924ba319cce09155f215560d1749a9db21d68e8209902fc52eede4900ecd9d7c93c79b2c6ae2133dfa500c2371a94b61f3009b

    • SSDEEP

      3072:fV3iC0h9q4v6XjKwoecbq8qBTSJ/e+1cR:f0C0h97cmZecbq8Q6C

    Score
    1/10
    • Target

      vcruntime140_1.dll

    • Size

      56KB

    • MD5

      13995cf2f33dcc1ed0726f36f40c1fff

    • SHA1

      cf3a15d1a44eb44b364ac5d60e8404c2be190d3b

    • SHA256

      4cf017f49d5d8d894ac09535e1473a54380422db08e0c9bd06b55ff723e49a5e

    • SHA512

      8e46959c190f02a221b9d2f5e179c8cf2d98350039145bf3913be41511abc46a18516772a21c8eb0564f6a5c28e5f25e95ee71459cbd8a2f9c5938992f199296

    • SSDEEP

      1536:HvGS8fZ1esJw4dz0XbcJ5heB/maB+d8zuK/:wfZ1bJwoz2B/Yab

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks