Overview

overview

10

Static

static

10

eff4b5fe91...8a.exe

windows7_x64

10

eff4b5fe91...8a.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    eff4b5fe91866b1745b2634915eabcc80d161ad1d60301544ef681b0a19a588a

  • Size

    279KB

  • Sample

    220524-cz1jwacee4

  • MD5

    3fb6333aaeeb7c0771e49f6ce7d6456f

  • SHA1

    2f8df3def9d79adde2bf97c434ec3dabceba6eb1

  • SHA256

    eff4b5fe91866b1745b2634915eabcc80d161ad1d60301544ef681b0a19a588a

  • SHA512

    d07384e5b85a3b79ced611824f009dd1c437ae14be7f6476a018c7aea70d2a24ed84a1058cd5d54c598529c26a6971165a029a18ea2acde905a54d2ac462de97

Score
10/10
neshtapersistencespywarestealerupx

Malware Config

Targets

    • Target

      eff4b5fe91866b1745b2634915eabcc80d161ad1d60301544ef681b0a19a588a

    • Size

      279KB

    • MD5

      3fb6333aaeeb7c0771e49f6ce7d6456f

    • SHA1

      2f8df3def9d79adde2bf97c434ec3dabceba6eb1

    • SHA256

      eff4b5fe91866b1745b2634915eabcc80d161ad1d60301544ef681b0a19a588a

    • SHA512

      d07384e5b85a3b79ced611824f009dd1c437ae14be7f6476a018c7aea70d2a24ed84a1058cd5d54c598529c26a6971165a029a18ea2acde905a54d2ac462de97

    Score
    10/10
    neshtapersistencespywarestealerupx

    • Modifies system executable filetype association

      persistence

    • Neshta

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

      persistencespywareneshta

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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.

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks