General

  • Target

    779e143f3d1fdce3e3e5ea05a54072058b6e0030ea7542d2f17f7a4fe7a96ff1

  • Size

    638KB

  • Sample

    240417-rrpjzabg83

  • MD5

    a0f3d38f770adb3d7f8e192dbeaf27da

  • SHA1

    7e58e63f599a615d0d8aafe274e1b376cb0962b2

  • SHA256

    779e143f3d1fdce3e3e5ea05a54072058b6e0030ea7542d2f17f7a4fe7a96ff1

  • SHA512

    a91235bfafcb827de26df9bae4701eb2a76d1085d093b65516eae4853d22f9cdd91a294fa2c7178a279f23f1542cc6c834ca1f0f398d517b8b079d2ce00dfe46

  • SSDEEP

    12288:mZ/ZzYBUnyMhTld8G623p/EV/YbMJ/wMkFZCO6rsTbVSOszKcN++QpWue9GfE2B+:mZ/pa41TX5Tp/EeMJ/e/COUsTh2zKcLh

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      acc3af1d99c5b30de20a7c6c669401990ea4a9e15c101eb73b3efe86815d9c14.exe

    • Size

      669KB

    • MD5

      a5f11abae71070b66cafddf30347ded9

    • SHA1

      39aed3fdcecfdcd5b590a4cae48033d20bc1dc05

    • SHA256

      acc3af1d99c5b30de20a7c6c669401990ea4a9e15c101eb73b3efe86815d9c14

    • SHA512

      e0f3abadc88575df1af0e9afafec6d44140d6fe3a7b14557d6aa3c5115f7845c1b40b27eff287816b3b7c1472436e638b51c2afd05732f30ca0542dbac6e9105

    • SSDEEP

      12288:KeQ5vziTxTJc3rSgpEzRBU6dkjc00K7F/6IswcpBuJWokINOHVrR:KriTNerSrzKjc00mqwMYZOVrR

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks