General

  • Target

    90d2dc8efcb366052f00fae3e76d5188402a77a91b720958b9c74c15b9fb33d8

  • Size

    548KB

  • Sample

    220524-bkgb1sefek

  • MD5

    ad2365feea83d9c1aa8cf3985862fa36

  • SHA1

    fcb80cedf8b24111c5b5d2650c9b242d3205c871

  • SHA256

    90d2dc8efcb366052f00fae3e76d5188402a77a91b720958b9c74c15b9fb33d8

  • SHA512

    b931f568b4f0280ed7e968b02382cc2708a30faa4954a9ae6c4e0a8c567787290bf1ec3707e471c49813652a0db5542ce014a4e4d2d2e15393276613e6ed946b

Malware Config

Targets

    • Target

      90d2dc8efcb366052f00fae3e76d5188402a77a91b720958b9c74c15b9fb33d8

    • Size

      548KB

    • MD5

      ad2365feea83d9c1aa8cf3985862fa36

    • SHA1

      fcb80cedf8b24111c5b5d2650c9b242d3205c871

    • SHA256

      90d2dc8efcb366052f00fae3e76d5188402a77a91b720958b9c74c15b9fb33d8

    • SHA512

      b931f568b4f0280ed7e968b02382cc2708a30faa4954a9ae6c4e0a8c567787290bf1ec3707e471c49813652a0db5542ce014a4e4d2d2e15393276613e6ed946b

    • 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