General

  • Target

    be2ce5f5a6c45d80e7c6dde39002f9c6e15c8833a7dd3061d512c3f0934fcdcb

  • Size

    309KB

  • Sample

    240202-bvtebsdacq

  • MD5

    54a6ed07455a700873905966fff3ddc3

  • SHA1

    fec0400399a34811a3f4d00b6647bfaa4ac82d16

  • SHA256

    be2ce5f5a6c45d80e7c6dde39002f9c6e15c8833a7dd3061d512c3f0934fcdcb

  • SHA512

    d66161e5824c9eab12c9c653999de616f913d21dad258ee4f010657c08bf2692ef9e759212e9c36401c50b22cdecc1df4bd17fedac07981afabcd0f3f0f5d949

  • SSDEEP

    6144:vYa6cwmkIYQMcUEqfcdZdEu3wylA4IfdSth3/qHTWriB/joI1GParh5:vYCSIYQzaOU4GSz/qHTWri1jVGyP

Malware Config

Targets

    • Target

      be2ce5f5a6c45d80e7c6dde39002f9c6e15c8833a7dd3061d512c3f0934fcdcb

    • Size

      309KB

    • MD5

      54a6ed07455a700873905966fff3ddc3

    • SHA1

      fec0400399a34811a3f4d00b6647bfaa4ac82d16

    • SHA256

      be2ce5f5a6c45d80e7c6dde39002f9c6e15c8833a7dd3061d512c3f0934fcdcb

    • SHA512

      d66161e5824c9eab12c9c653999de616f913d21dad258ee4f010657c08bf2692ef9e759212e9c36401c50b22cdecc1df4bd17fedac07981afabcd0f3f0f5d949

    • SSDEEP

      6144:vYa6cwmkIYQMcUEqfcdZdEu3wylA4IfdSth3/qHTWriB/joI1GParh5:vYCSIYQzaOU4GSz/qHTWri1jVGyP

    • 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

    • Target

      rgmkcdirw.exe

    • Size

      94KB

    • MD5

      fd6c355b64052d7e9b9f7ad59f2cdf2b

    • SHA1

      73daa27878b7bbb38484851e5e885dcc6cd59e55

    • SHA256

      c266477af0e1f86d0cf5700730033ae3896d325d5c7a74a81a2f4a34f3e59fbd

    • SHA512

      608f39cc52c9fcf088f3dde2cba33e64e76273233730dfe78281e8f284cba913f5cbb875a90d5c2b9f44689e81e945bb838c534cdfd37f61bc61bc4dd8fb3e63

    • SSDEEP

      1536:MLMEgm1AbRBy6UAM+Rm01YiRxvaFEbu7maSq2ZixCwoNCu6ylvGAVsWvWcdeodko:MLMbeUO01Yubu7m7qqixulvh3XefyCbu

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks