General

  • Target

    601fbc5c07995ae23253ab8b45b790f7bd35305b4282fde19a3eedf158e60d07.exe

  • Size

    1.1MB

  • Sample

    240612-bw1vssxgkf

  • MD5

    1249880fdd0d3ff27ad954b77fee4020

  • SHA1

    0270dad410e1cdd4020a5505431b5b39dc168f9c

  • SHA256

    601fbc5c07995ae23253ab8b45b790f7bd35305b4282fde19a3eedf158e60d07

  • SHA512

    340ec8cba4bbaf8cadd5a0288cb020b78c9f4a828818ebc0866db9c2e0b289417dc905f72c06ab8e279bee22028866bfafbbb57d51a2b8ef2f141830a3d75ad6

  • SSDEEP

    24576:vAHnh+eWsN3skA4RV1Hom2KXMmHawZWMv00QItrCxw1Z6We5:Sh+ZkldoPK8YawZWMc3ItrC0Ze

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      601fbc5c07995ae23253ab8b45b790f7bd35305b4282fde19a3eedf158e60d07.exe

    • Size

      1.1MB

    • MD5

      1249880fdd0d3ff27ad954b77fee4020

    • SHA1

      0270dad410e1cdd4020a5505431b5b39dc168f9c

    • SHA256

      601fbc5c07995ae23253ab8b45b790f7bd35305b4282fde19a3eedf158e60d07

    • SHA512

      340ec8cba4bbaf8cadd5a0288cb020b78c9f4a828818ebc0866db9c2e0b289417dc905f72c06ab8e279bee22028866bfafbbb57d51a2b8ef2f141830a3d75ad6

    • SSDEEP

      24576:vAHnh+eWsN3skA4RV1Hom2KXMmHawZWMv00QItrCxw1Z6We5:Sh+ZkldoPK8YawZWMc3ItrC0Ze

    • 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 binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • 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

    • 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