General

  • Target

    b6fcadf613fe44061ed7efacc5b59481691cd3df655413c357c8158f04c67d40

  • Size

    255KB

  • Sample

    221127-bwp4asea21

  • MD5

    35d74058be934983af3656837f6adbfe

  • SHA1

    1bcf4106549d0ceb37fd4024d286223e53582f6a

  • SHA256

    b6fcadf613fe44061ed7efacc5b59481691cd3df655413c357c8158f04c67d40

  • SHA512

    2e8dcfa350be532c3f2c45cfb5313db2ce5165fe8271254347607b55e5ec6d6516841356ea9a2db09a263292a516e286182af0269bd9581024e9325c8062042b

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJW:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIj

Malware Config

Targets

    • Target

      b6fcadf613fe44061ed7efacc5b59481691cd3df655413c357c8158f04c67d40

    • Size

      255KB

    • MD5

      35d74058be934983af3656837f6adbfe

    • SHA1

      1bcf4106549d0ceb37fd4024d286223e53582f6a

    • SHA256

      b6fcadf613fe44061ed7efacc5b59481691cd3df655413c357c8158f04c67d40

    • SHA512

      2e8dcfa350be532c3f2c45cfb5313db2ce5165fe8271254347607b55e5ec6d6516841356ea9a2db09a263292a516e286182af0269bd9581024e9325c8062042b

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJW:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIj

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks