General

  • Target

    NA_NA_NA_871bdfadb79cbdexeex_JC.exe

  • Size

    7.4MB

  • Sample

    230725-xn5dxafc99

  • MD5

    871bdfadb79cbd7a83b88b4384e61b6e

  • SHA1

    947cde739debbbab9b0dde8169dd454d93f92097

  • SHA256

    86ddb3813df99eb2f4dc521cd8c0452ed588f5104230902f0508f6c45cbfef6e

  • SHA512

    0d4be8fa90083b9c0adfc805c3e80288050333e6ccda0d41c3845a964dfc0fc2f45c6e354c56f3a5b00b9f4b290912700a83379d72283901cd319aaf7ca3640c

  • SSDEEP

    98304:ysnUm8U/6ZkB/qoHMdnJE7hAlKnsz2C2PYdhIqHpnq0EU:V18U/6BJEul4szEonqtU

Malware Config

Targets

    • Target

      NA_NA_NA_871bdfadb79cbdexeex_JC.exe

    • Size

      7.4MB

    • MD5

      871bdfadb79cbd7a83b88b4384e61b6e

    • SHA1

      947cde739debbbab9b0dde8169dd454d93f92097

    • SHA256

      86ddb3813df99eb2f4dc521cd8c0452ed588f5104230902f0508f6c45cbfef6e

    • SHA512

      0d4be8fa90083b9c0adfc805c3e80288050333e6ccda0d41c3845a964dfc0fc2f45c6e354c56f3a5b00b9f4b290912700a83379d72283901cd319aaf7ca3640c

    • SSDEEP

      98304:ysnUm8U/6ZkB/qoHMdnJE7hAlKnsz2C2PYdhIqHpnq0EU:V18U/6BJEul4szEonqtU

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Drops file in Drivers directory

    • 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.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks