General

  • Target

    2af191a1f9deb3ceca961b61dc7b65a91d05f97a9a49a555ccbda19bef7c19a2

  • Size

    376KB

  • Sample

    221124-gzlsyadg35

  • MD5

    083af8cf1a2c756d15bb432b2e32e174

  • SHA1

    ee0d74aa436d228cd2e2d9c77f15bd43b28e4bc4

  • SHA256

    2af191a1f9deb3ceca961b61dc7b65a91d05f97a9a49a555ccbda19bef7c19a2

  • SHA512

    a2e5c961dc6b65264c05f98c88f0152926c4091194e700465dbb254b919b0a73249ae44bf875ba1a8e36ed62fa34efca1844378c06dfdb9c395bda496b3015d1

  • SSDEEP

    6144:k94fEDUdt9eQn5r75fJ7RmGHFuxRHUQjf8XFq2mLEXzo+jMd:jf9dt9eQn9HL8R00WFq5P3

Malware Config

Targets

    • Target

      2af191a1f9deb3ceca961b61dc7b65a91d05f97a9a49a555ccbda19bef7c19a2

    • Size

      376KB

    • MD5

      083af8cf1a2c756d15bb432b2e32e174

    • SHA1

      ee0d74aa436d228cd2e2d9c77f15bd43b28e4bc4

    • SHA256

      2af191a1f9deb3ceca961b61dc7b65a91d05f97a9a49a555ccbda19bef7c19a2

    • SHA512

      a2e5c961dc6b65264c05f98c88f0152926c4091194e700465dbb254b919b0a73249ae44bf875ba1a8e36ed62fa34efca1844378c06dfdb9c395bda496b3015d1

    • SSDEEP

      6144:k94fEDUdt9eQn5r75fJ7RmGHFuxRHUQjf8XFq2mLEXzo+jMd:jf9dt9eQn9HL8R00WFq5P3

    • 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.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
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