General

  • Target

    326ca233e9e93b07a4ce7232bf7191a95cfa11e2d69c1b1a79fc69f1980722fb

  • Size

    532KB

  • Sample

    231203-bdyygsgf69

  • MD5

    2c334fd4c8aca0cb889f3fb764b55c5b

  • SHA1

    205d9c7f0da4488123ba70432454ee77f58a7a88

  • SHA256

    326ca233e9e93b07a4ce7232bf7191a95cfa11e2d69c1b1a79fc69f1980722fb

  • SHA512

    c58528f5dd0c33477c69719803757054edb70844ce68c0c4df184ce63d8fb5b6ee807a087f0592ad6c1b7c1b221c5144ce9dcc38c0cedac6a65c99dedfe590f3

  • SSDEEP

    12288:vcxPgUrbekrZzSuYf63NjHTC9mXyGRqiMgQ/qf:095tz463x2mXynilQyf

Malware Config

Targets

    • Target

      326ca233e9e93b07a4ce7232bf7191a95cfa11e2d69c1b1a79fc69f1980722fb

    • Size

      532KB

    • MD5

      2c334fd4c8aca0cb889f3fb764b55c5b

    • SHA1

      205d9c7f0da4488123ba70432454ee77f58a7a88

    • SHA256

      326ca233e9e93b07a4ce7232bf7191a95cfa11e2d69c1b1a79fc69f1980722fb

    • SHA512

      c58528f5dd0c33477c69719803757054edb70844ce68c0c4df184ce63d8fb5b6ee807a087f0592ad6c1b7c1b221c5144ce9dcc38c0cedac6a65c99dedfe590f3

    • SSDEEP

      12288:vcxPgUrbekrZzSuYf63NjHTC9mXyGRqiMgQ/qf:095tz463x2mXynilQyf

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • 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 v15

Tasks