General

  • Target

    PrivateKeyinfected.zip

  • Size

    137KB

  • Sample

    241203-ht3pyazqhn

  • MD5

    70d06330e186df7cc1230934f1c2fc13

  • SHA1

    0b34665615ce674e3d5597f195e1dc018c154ec3

  • SHA256

    31b5dd4b9119afd13692f5a3d204b139fe78affae1d1ceb6ca426ea59d8a1df1

  • SHA512

    1c2e0c1f9ef11fb600a6ce35325a44faf228aa17dca7dbfa1001fa3c2333725d4fe46490921329a2eebe638d930e4152a50ccdf7830bbf8240806c2d128716de

  • SSDEEP

    3072:gJLIHRnm9UzCz+J8qETkduWSmRVtVHWWqVrAUEUy6c2kinJhtORQe:yL79UzCyJ3Ok79bZqVVyVQns

Malware Config

Targets

    • Target

      Private Key/AUTHZAX.DLL

    • Size

      67KB

    • MD5

      6d7aaaadf2bb5a485c9af58f73641379

    • SHA1

      0cf59ade584b41a987cd256172633d5f78bdd64d

    • SHA256

      21bd2da73c0fd41e35999b01e695e8187741812a138494ad4b2d3c4e5241937d

    • SHA512

      ce97970c9cd42944c4d08438962297e3215595254776db6d732298984ccd9ee8778ec83b5f39d229d89b6fc4c0d49647a78120fce0acc03fa3bb60ea91cfd6b0

    • SSDEEP

      768:hV2w7WuYlsz1Zha3S0EJaKZf3VcvB/2AgbfViz7/TFFGVOucKfsgx9e3PlYZKO+Q:mwJYKs8XMTf7/TX6e3PYKO+oU795Y

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Target

      Private Key/BCSAutogen.dll

    • Size

      48KB

    • MD5

      16e35e8821dc8d90348f274efa941792

    • SHA1

      698599ee94bf4e4c271e989699e288bbd5fc31e3

    • SHA256

      c37325c2ce7803f93033090a477df7a8588d5a1cdef6cc0cea44e299bf8da989

    • SHA512

      879dd4c8cd4bdf4ffbbb6affd259ff47bf4077e6686808a91b10fc0fdb234139dc3ed69e40ce3ca31f0b0bb1d7ea940fd0b6c0317e0865883eb2283c50abfdc9

    • SSDEEP

      768:OmA/lY8mNiYiVvpT/Ix7Y40DX/AdFepp83LSw2eAOswwbz64cROMi2jpv:mlYH6vdw0/AS+WeAOsfbz64g595

    Score
    1/10
    • Target

      Private Key/BCSClient.Msg.dll

    • Size

      38KB

    • MD5

      5cb87afc5f4c9c46819d26d8fa3f5c44

    • SHA1

      706c5a662a7dd76cf5ba832fba1835528931d863

    • SHA256

      49871714d54dc38e91777cfb4cdc9117cc7b22693db054851b1992202ba4b7e1

    • SHA512

      eadca1a9437793b4d4fd6eeeab247051b0fd594d94b990d3f7b0328e82bab62282d4d2e93b83e68d0638b6587db7eefd9b87bc2331e05f236e9426e0954889f6

    • SSDEEP

      384:uTKH7lynP81JsaRSJt/KQocMIq8MffHI3rbZKpUMFLXci2jpv3q:uTg7eP81Kast/KzHABuZMi2jpv6

    Score
    1/10
    • Target

      Private Key/PrivateKey.exe

    • Size

      154KB

    • MD5

      862464171ecda5723495bb550333299d

    • SHA1

      758a01822fc99784aa4aee11320c5d0ef9f9144a

    • SHA256

      351204f597cc50297b451ec81afc83c4f36051a02a53337717d60f2d44af75eb

    • SHA512

      7a9207c86f48242a8eac5bc023a489fdf07cc6773f77661c9014e567bc210828fcd87af956c419bc07c6438c422f5a8d98c1b30deb6852030e364f64edbc47ce

    • SSDEEP

      3072:DgBYQ1F57Um2xodoYCIERvrdboeIPPQxRzWr:kBb53ERvrdbsPIxRzW

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks