General

  • Target

    1.lzh

  • Size

    7KB

  • Sample

    240603-kcp4maad36

  • MD5

    1b968c14e91c1f7a3767d211ca19c1e9

  • SHA1

    70b1f88668ec077c146f89c056e565b3a1cd3c3c

  • SHA256

    f89e5e90378f14acdde31d2236b957e734436d27161a69a3ebec43669e45024c

  • SHA512

    8539d719a85ee9a5032b6d6ecc8e839329969312f215b8cc4c036c1c91d94b481308446ae1210db8b023aa8aa9e03155141c6511f2bc0d01722d5d4ff361b15c

  • SSDEEP

    192:vFCJz3vIZjUEeNQnMmOSDIL6DmJ4/aSIyr:yOoEeaVfDNZ

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Bank_Details_Form.vbs

    • Size

      15KB

    • MD5

      7078829e255df55f25a8bcaa9bdaffb4

    • SHA1

      1bcacd12305661a2dedecb4eb6f8ad57ae5d672e

    • SHA256

      d16ea5d6d40c9020b99032eaefab9b62f3c63bae12d24103a6b10ac5a2dcd34c

    • SHA512

      4d56cc648febb1c0dceb44e41415cb30a9e975997f5d3fa67b97e2a039d6068f383e285daeb39b50eb0b18bd1a1c5c102544f2670e54e3109cff74d6268e1495

    • SSDEEP

      192:ulJUFFdUTxfDs+rHw7FEFggnliEWHxg40HG5Q6MkouP0L3gwJSi3qMFP6WPS6vMy:ulCHkxNrHwhEjiIvkJ8LJRY4Er8saQa

    • AgentTesla

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks