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General

  • Target

    JaffaCakes118_2589da5a4c697b83b4bef9dccdd65c10

  • Size

    827KB

  • Sample

    250226-m95axsxns3

  • MD5

    2589da5a4c697b83b4bef9dccdd65c10

  • SHA1

    356a0f37f0b9271aceb33c1177bb1e27edcf74d5

  • SHA256

    038c8da9639da5bbf5049937b49bc4783f8afeb907903a6c7b12cbed4e697659

  • SHA512

    e3b67d20836750b27ba6408ec4c7a405a8c00882aa9819ca33a0fd11d0e529d209c90f213485bae28bb02810c92d546006d72b21f3bbf1f988bbfd2b11759dbc

  • SSDEEP

    12288:slMB8Ai4XCNGijE4DFogliG4jTEzP25oc5ccxnmf7T:wMB8Z77td4ncT25L5Pmf7T

Malware Config

Targets

    • Target

      JaffaCakes118_2589da5a4c697b83b4bef9dccdd65c10

    • Size

      827KB

    • MD5

      2589da5a4c697b83b4bef9dccdd65c10

    • SHA1

      356a0f37f0b9271aceb33c1177bb1e27edcf74d5

    • SHA256

      038c8da9639da5bbf5049937b49bc4783f8afeb907903a6c7b12cbed4e697659

    • SHA512

      e3b67d20836750b27ba6408ec4c7a405a8c00882aa9819ca33a0fd11d0e529d209c90f213485bae28bb02810c92d546006d72b21f3bbf1f988bbfd2b11759dbc

    • SSDEEP

      12288:slMB8Ai4XCNGijE4DFogliG4jTEzP25oc5ccxnmf7T:wMB8Z77td4ncT25L5Pmf7T

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

    • ISR Stealer payload

    • Isrstealer family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks