General

  • Target

    3a5dcf41fa0bd7bfce6beafbcac69ad67df71ab02e7c453a4efd3c66c42729e0

  • Size

    409KB

  • Sample

    241110-gbae1a1aqr

  • MD5

    81f6a63652d8f8989d0532b819298ca4

  • SHA1

    a7645e9c0b4df79f338e4457c7dfab160fde7981

  • SHA256

    3a5dcf41fa0bd7bfce6beafbcac69ad67df71ab02e7c453a4efd3c66c42729e0

  • SHA512

    464c0d5cf0a54211c90d93a3a52776ae192ab5250ade097e79b35d2f128bb31b8a35d8e882f162b92160de01705d7c90e331174cff49b677d9e71ce0354c4172

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4w:gtRfJcNYFNm8UhlZGsew

Malware Config

Targets

    • Target

      3a5dcf41fa0bd7bfce6beafbcac69ad67df71ab02e7c453a4efd3c66c42729e0

    • Size

      409KB

    • MD5

      81f6a63652d8f8989d0532b819298ca4

    • SHA1

      a7645e9c0b4df79f338e4457c7dfab160fde7981

    • SHA256

      3a5dcf41fa0bd7bfce6beafbcac69ad67df71ab02e7c453a4efd3c66c42729e0

    • SHA512

      464c0d5cf0a54211c90d93a3a52776ae192ab5250ade097e79b35d2f128bb31b8a35d8e882f162b92160de01705d7c90e331174cff49b677d9e71ce0354c4172

    • SSDEEP

      6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4w:gtRfJcNYFNm8UhlZGsew

    • Blocklisted process makes network request

    • Deletes itself

    • 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

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks