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General

  • Target

    AWB 5331810761.exe

  • Size

    650KB

  • Sample

    230711-l641bagb97

  • MD5

    5a449aac29f1543a3fe7d0e481d9c5f9

  • SHA1

    8d8b50dc365132b5f2e99e3f67b25bb74e82bf37

  • SHA256

    2d1a013b096ee6e0e8917809ba4c7d8f25cd7808a00e59cdb145b1f489ba546a

  • SHA512

    58cbdca0fe74580d9b1ac39398d2ee4a4650877213343a81e5e2e91475bdcfe5cc9195c607d04f7f2c11ae79f9b8376849f03f1d9eae70abd9f863deae0dcb25

  • SSDEEP

    12288:jN1ugO6Hmq31GTy4+z2zTs6naU49oAtxMvr+eKFZSPR:asD3EWzgra5txs+pzK

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6212701050:AAErVFpJnLIOy-vtdkkH8KxPMtjZB1gt9Ak/

Targets

    • Target

      AWB 5331810761.exe

    • Size

      650KB

    • MD5

      5a449aac29f1543a3fe7d0e481d9c5f9

    • SHA1

      8d8b50dc365132b5f2e99e3f67b25bb74e82bf37

    • SHA256

      2d1a013b096ee6e0e8917809ba4c7d8f25cd7808a00e59cdb145b1f489ba546a

    • SHA512

      58cbdca0fe74580d9b1ac39398d2ee4a4650877213343a81e5e2e91475bdcfe5cc9195c607d04f7f2c11ae79f9b8376849f03f1d9eae70abd9f863deae0dcb25

    • SSDEEP

      12288:jN1ugO6Hmq31GTy4+z2zTs6naU49oAtxMvr+eKFZSPR:asD3EWzgra5txs+pzK

    • 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 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.

    • 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 v6

Tasks