General

  • Target

    dd67886feb1347ccf0732c6df06e4add3ab7f03719ab88f5c356685daff97208N

  • Size

    2.4MB

  • Sample

    250113-ctkw8stmhn

  • MD5

    7d442e1769b943f3495293d3377965c0

  • SHA1

    84aa9c5ef7f59713f562fc0393bed06e3b54286a

  • SHA256

    dd67886feb1347ccf0732c6df06e4add3ab7f03719ab88f5c356685daff97208

  • SHA512

    38ef6b8b5d9eb5e1ce3135f82786529fe3729030573fb49a5cd1f8c8fcbedcd1c4daf5d56fe5a39a4377fca92e2aab5690b46e18d63f9847772e60c1199e84b6

  • SSDEEP

    49152:MWrWY5dcJP1K+miVsQBg6zGVV1BCjBEYgIrjYa:zrosSG8j9

Malware Config

Targets

    • Target

      dd67886feb1347ccf0732c6df06e4add3ab7f03719ab88f5c356685daff97208N

    • Size

      2.4MB

    • MD5

      7d442e1769b943f3495293d3377965c0

    • SHA1

      84aa9c5ef7f59713f562fc0393bed06e3b54286a

    • SHA256

      dd67886feb1347ccf0732c6df06e4add3ab7f03719ab88f5c356685daff97208

    • SHA512

      38ef6b8b5d9eb5e1ce3135f82786529fe3729030573fb49a5cd1f8c8fcbedcd1c4daf5d56fe5a39a4377fca92e2aab5690b46e18d63f9847772e60c1199e84b6

    • SSDEEP

      49152:MWrWY5dcJP1K+miVsQBg6zGVV1BCjBEYgIrjYa:zrosSG8j9

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Neshta family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • 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