General

  • Target

    43efdf5e4aee3b411a11c73282aed120_NEAS

  • Size

    154KB

  • Sample

    240507-blw4vsef69

  • MD5

    43efdf5e4aee3b411a11c73282aed120

  • SHA1

    d4a38287ed155b8610945e8212191d887d193ab2

  • SHA256

    18b73865ec09decfb91eb7c9fe50c896803cd6a5468fcfb7e282244a89038930

  • SHA512

    0d7b2b8d7b1d055be5c56cb87fefe84ef650a4509f375f589b390589c8857463091cfdba81476d3539ba033c48ab95a1f6700e3bf47fa597fde5b298f2ebae03

  • SSDEEP

    1536:MRiAXaKD5gixq7OstjzjW6ZdjtETzR77i11GAbRp0BGiEA0O0o:6iAXaKD7Ia6KTdNAbzSGiN0OJ

Malware Config

Targets

    • Target

      43efdf5e4aee3b411a11c73282aed120_NEAS

    • Size

      154KB

    • MD5

      43efdf5e4aee3b411a11c73282aed120

    • SHA1

      d4a38287ed155b8610945e8212191d887d193ab2

    • SHA256

      18b73865ec09decfb91eb7c9fe50c896803cd6a5468fcfb7e282244a89038930

    • SHA512

      0d7b2b8d7b1d055be5c56cb87fefe84ef650a4509f375f589b390589c8857463091cfdba81476d3539ba033c48ab95a1f6700e3bf47fa597fde5b298f2ebae03

    • SSDEEP

      1536:MRiAXaKD5gixq7OstjzjW6ZdjtETzR77i11GAbRp0BGiEA0O0o:6iAXaKD7Ia6KTdNAbzSGiN0OJ

    • 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.

MITRE ATT&CK Enterprise v15

Tasks