General

  • Target

    SecuriteInfo.com.Trojan.Inject4.59820.17792.11079.exe

  • Size

    613KB

  • Sample

    231211-nen6wsdbbp

  • MD5

    fa74159f7f6330f3233ce5d73ab76c6b

  • SHA1

    11bff10fed10f1e41ffa54b4869cbd2a608a707d

  • SHA256

    74184f7d76c799408c51a411c56eaaeab7adbf28a16cc3729bb0e96f11b55488

  • SHA512

    e30d65f7b514f440c5d0676187b8ae78a821621b35aa0ac4f6989e21adab479f3f8336371a02b1c894d7c5355a314e0e18492dabc9dc7ed2c08c22ff90f01af6

  • SSDEEP

    12288:QQz7XVe7A1JGR6BWdBJR2aDFFNphbZ79aQmbCp1C:QQzmYILX2aD9L

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SecuriteInfo.com.Trojan.Inject4.59820.17792.11079.exe

    • Size

      613KB

    • MD5

      fa74159f7f6330f3233ce5d73ab76c6b

    • SHA1

      11bff10fed10f1e41ffa54b4869cbd2a608a707d

    • SHA256

      74184f7d76c799408c51a411c56eaaeab7adbf28a16cc3729bb0e96f11b55488

    • SHA512

      e30d65f7b514f440c5d0676187b8ae78a821621b35aa0ac4f6989e21adab479f3f8336371a02b1c894d7c5355a314e0e18492dabc9dc7ed2c08c22ff90f01af6

    • SSDEEP

      12288:QQz7XVe7A1JGR6BWdBJR2aDFFNphbZ79aQmbCp1C:QQzmYILX2aD9L

    • 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 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

    • 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