General

  • Target

    a639e6df183e88b25150ec3e61cf5113ae41d0c786f45379af27dc91bee08af3

  • Size

    669KB

  • Sample

    221202-r2d6zsbf41

  • MD5

    5baa240260692c820995e918316855e5

  • SHA1

    cafe8e47ec61491d54a6846b6421ca9ea03b7da2

  • SHA256

    a639e6df183e88b25150ec3e61cf5113ae41d0c786f45379af27dc91bee08af3

  • SHA512

    b32911850308a388c312d3b79b81ecd3f73d4cbc93d0bdb4f9128c0aa3289f54b5fc166fc49a148cfc9f2bb73dc5c4f7a59d45d3d46586e1c5ccad3136135434

  • SSDEEP

    6144:k9jHPjLmZ4uI/cWIkfxza8mQSQaTo4935EcO6wEeEPXA+udIIzNjzrvbPLCoSxe8:QmZK/ctgxzUhom6c9wEeEPmGIxfCS

Malware Config

Targets

    • Target

      a639e6df183e88b25150ec3e61cf5113ae41d0c786f45379af27dc91bee08af3

    • Size

      669KB

    • MD5

      5baa240260692c820995e918316855e5

    • SHA1

      cafe8e47ec61491d54a6846b6421ca9ea03b7da2

    • SHA256

      a639e6df183e88b25150ec3e61cf5113ae41d0c786f45379af27dc91bee08af3

    • SHA512

      b32911850308a388c312d3b79b81ecd3f73d4cbc93d0bdb4f9128c0aa3289f54b5fc166fc49a148cfc9f2bb73dc5c4f7a59d45d3d46586e1c5ccad3136135434

    • SSDEEP

      6144:k9jHPjLmZ4uI/cWIkfxza8mQSQaTo4935EcO6wEeEPXA+udIIzNjzrvbPLCoSxe8:QmZK/ctgxzUhom6c9wEeEPmGIxfCS

    • 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.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks