General

  • Target

    b863d30f90e802a7903eebfd3acd75f42e737c4ab6b6f7f2738a426359a57692

  • Size

    611KB

  • Sample

    211130-h8859secbk

  • MD5

    3c44d1f747e00a0f010d6017a417c552

  • SHA1

    cc7955b522b1bfdd4ec6f202690a94bcdd314941

  • SHA256

    b863d30f90e802a7903eebfd3acd75f42e737c4ab6b6f7f2738a426359a57692

  • SHA512

    2188d2c388e400b934d82659a975df58edceee73b308e5e6eee32600ea9a4406b5e44ac719f6852eda972fcfee1fc991c0c706d48075813b42d5dbb130c7cd56

Malware Config

Targets

    • Target

      b863d30f90e802a7903eebfd3acd75f42e737c4ab6b6f7f2738a426359a57692

    • Size

      611KB

    • MD5

      3c44d1f747e00a0f010d6017a417c552

    • SHA1

      cc7955b522b1bfdd4ec6f202690a94bcdd314941

    • SHA256

      b863d30f90e802a7903eebfd3acd75f42e737c4ab6b6f7f2738a426359a57692

    • SHA512

      2188d2c388e400b934d82659a975df58edceee73b308e5e6eee32600ea9a4406b5e44ac719f6852eda972fcfee1fc991c0c706d48075813b42d5dbb130c7cd56

    • Detect Neshta Payload

    • Modifies system executable filetype association

    • Neshta

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

    • Reads user/profile data of web browsers

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Change Default File Association

1
T1042

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks