General

  • Target

    91b4f3526d311764bd0986d211ff33ea485834a4dd9dbb171e3522dc99b2ec92.exe

  • Size

    411KB

  • Sample

    241113-r8q45aterf

  • MD5

    2e91853c694c91c887f3f705efeb4ddb

  • SHA1

    cdabd50925d9b558cf2fe4a1eeb1519e9701a37f

  • SHA256

    91b4f3526d311764bd0986d211ff33ea485834a4dd9dbb171e3522dc99b2ec92

  • SHA512

    86ada50946be6d6500c626a8620c8497e451067d6b4641b3a84dd7f79edaefc0ecc1918f0339afa06fd55a602e3d383637d63052dae33562f5fa4cd7afbd6120

  • SSDEEP

    6144:2jMPGGAn37FQXSzjBi9awI2WXyZPbwdpL8:HPGk6jnCCdp8

Malware Config

Targets

    • Target

      91b4f3526d311764bd0986d211ff33ea485834a4dd9dbb171e3522dc99b2ec92.exe

    • Size

      411KB

    • MD5

      2e91853c694c91c887f3f705efeb4ddb

    • SHA1

      cdabd50925d9b558cf2fe4a1eeb1519e9701a37f

    • SHA256

      91b4f3526d311764bd0986d211ff33ea485834a4dd9dbb171e3522dc99b2ec92

    • SHA512

      86ada50946be6d6500c626a8620c8497e451067d6b4641b3a84dd7f79edaefc0ecc1918f0339afa06fd55a602e3d383637d63052dae33562f5fa4cd7afbd6120

    • SSDEEP

      6144:2jMPGGAn37FQXSzjBi9awI2WXyZPbwdpL8:HPGk6jnCCdp8

    • Blocklisted process makes network request

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks