General

  • Target

    swift copy 62710958.zip

  • Size

    295KB

  • Sample

    230424-hr3l6aac87

  • MD5

    93d2b0d6872a507221e97d596506813b

  • SHA1

    16eaf0899ed415a8c9e0aa55e7350b863673fa64

  • SHA256

    5752b91a014cd7a4553abc1d0a75a683c2dc1429723b41598f643b32b2c66730

  • SHA512

    7844c4115b1f01756b4beb84bf1595848231e2c171dfffb38573145149ff3d927b8a89c447fa865622c6fcc0f254e36ec0ef5bc91f323e2946dd0806be4c832b

  • SSDEEP

    6144:oYunZvJMcUEqfcd/dEu3wylA4IddSDh3/qHTeriBvjoIHGPar+m:oxZxza2U4SSV/qHTeripjnGyV

Malware Config

Targets

    • Target

      swift copy 62710958.exe

    • Size

      309KB

    • MD5

      3bbcf22f8cdda7ffe88e218e93640225

    • SHA1

      5faa9c42495a16dc9f431b2ea133b3db3b278b8a

    • SHA256

      177bd7025804e5d3e84f7c864cd0049493297382a476d769c8979d4f3b56fc28

    • SHA512

      d929809655006f91f91a058f54b5d624bbe235462928b79c2277adca8422bfe91247c4451055b61655ca39584b761490751024c72ddb537095e1600e4c7730b9

    • SSDEEP

      6144:vYa6cwmkIYQMcUEqfcdZdEu3wylA4IfdSth3/qHTWriB/joI1GParhR:vYCSIYQzaOU4GSz/qHTWri1jVGy3

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks