General

  • Target

    b85769e23007bb26e15f560f5c9805d4be8800fc280190c70c4b80904d4d4371.zip

  • Size

    707KB

  • Sample

    240604-b8spyshc2w

  • MD5

    8d4aa9f15569a711c643aeddb18ac1ab

  • SHA1

    92701c39e2fafa81a47993d025b3fb7f6348085e

  • SHA256

    b85769e23007bb26e15f560f5c9805d4be8800fc280190c70c4b80904d4d4371

  • SHA512

    2a281bfaddefdbc0ee4a1abd3146bbdcd54f630b3bfd09e1c6cd35610594fce0219e16f867db3c6abbeea561a565bd94f8680781baf26269d161567aea5bb430

  • SSDEEP

    12288:KllOYLMKORTNYNxphX3iflvNl1fKEEFeg3xk2VubCnRlQF8bT3S/7FQQbdPIA:qd6TNY73idvNvKJFegnnRl6833S/xQwb

Malware Config

Targets

    • Target

      MB263350411AE.exe

    • Size

      1.1MB

    • MD5

      39696059c052a611f44b44960417cfe2

    • SHA1

      5000cc33d347ca97a831a1e8da4ff0e21d6063d8

    • SHA256

      af9aa22b8ab619d43885d9a8e45d4b3bc0abf031d6c4a0e55ba24e52dbd7440b

    • SHA512

      afde6c1a9900878243dbee4180b29fdd64784a93ec0fa31478c8c93b9c3472b681093987b35f69309c3f82ea18be9359c962bbeb2afb195ed663fe4f228420bb

    • SSDEEP

      24576:6AHnh+eWsN3skA4RV1Hom2KXMmHaVpzOA8RhSplQwhppDx5:Nh+ZkldoPK8YaV9OA8RwplQwX9

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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 Matrix

Tasks