Resubmissions

02-01-2025 22:04

250102-1y3vlsxmbz 10

02-01-2025 17:10

250102-vp68sayqbw 10

02-01-2025 16:48

250102-vbc3sa1pdl 10

General

  • Target

    Mw16 chair.exe

  • Size

    38.6MB

  • Sample

    250102-vbc3sa1pdl

  • MD5

    29e6c7c04a6b3c941b0822fa2c5fa877

  • SHA1

    b3a17c472737c60924ac16350299a64e33782005

  • SHA256

    094808c3a439d8e8b8f26b1deb2a8f870ef2807d3af2efe8ef122d7f7defc9ad

  • SHA512

    0748c9c072899f284f315bbe5416196919bbb2c82bbe6328931955347b31edd72b0d3e778b3447e090c639cc839472f9f269520fbce0f116d9bff3260bd3484d

  • SSDEEP

    786432:BPclT+3fr3DPLFXNricwQhEfILwbTgpfePclT+3fr3L:oT+3fr3DLFdMQhEg8bgBT+3fr3L

Malware Config

Targets

    • Target

      Mw16 chair.exe

    • Size

      38.6MB

    • MD5

      29e6c7c04a6b3c941b0822fa2c5fa877

    • SHA1

      b3a17c472737c60924ac16350299a64e33782005

    • SHA256

      094808c3a439d8e8b8f26b1deb2a8f870ef2807d3af2efe8ef122d7f7defc9ad

    • SHA512

      0748c9c072899f284f315bbe5416196919bbb2c82bbe6328931955347b31edd72b0d3e778b3447e090c639cc839472f9f269520fbce0f116d9bff3260bd3484d

    • SSDEEP

      786432:BPclT+3fr3DPLFXNricwQhEfILwbTgpfePclT+3fr3L:oT+3fr3DLFdMQhEg8bgBT+3fr3L

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks