General

  • Target

    tmp/23ed482f-0b90-47f7-b86e-bd3c9868c5fb_1012.exe

  • Size

    931KB

  • Sample

    211228-fpsytsddg7

  • MD5

    adb73d8bd31c35ed5bbcaf4354510cdd

  • SHA1

    9f8a83bc9f8e61c458ad1597a84c7b00adfe8d5b

  • SHA256

    6f74e1f3328c3a8efa0fc39491d99936f284c1a0983e65c47606dfd41eca54f1

  • SHA512

    762ee197eca40a5761d8d74bbed3dee12a1239c454fa2cd84d8ffdc33cfc6e38757fdeb130dab8b1ae3875feaf3b175653995d391cca35a96c2dabd67773f751

Malware Config

Targets

    • Target

      tmp/23ed482f-0b90-47f7-b86e-bd3c9868c5fb_1012.exe

    • Size

      931KB

    • MD5

      adb73d8bd31c35ed5bbcaf4354510cdd

    • SHA1

      9f8a83bc9f8e61c458ad1597a84c7b00adfe8d5b

    • SHA256

      6f74e1f3328c3a8efa0fc39491d99936f284c1a0983e65c47606dfd41eca54f1

    • SHA512

      762ee197eca40a5761d8d74bbed3dee12a1239c454fa2cd84d8ffdc33cfc6e38757fdeb130dab8b1ae3875feaf3b175653995d391cca35a96c2dabd67773f751

    • 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

    • 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

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks