Overview

overview

10

Static

static

10

ZagreuS Decryptor.exe

windows7-x64

10

ZagreuS Decryptor.exe

windows10-2004-x64

10

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General

  • Target

    ZagreuS Decryptor.exe

  • Size

    400KB

  • Sample

    241224-s9qena1nen

  • MD5

    d663f543088412766bf715949784ad88

  • SHA1

    a35f4737cc94ddc534280b948015a1a93ab2fa92

  • SHA256

    35bdc413a651b9fbfac9ad86a112c55a07f0fcfc3f698eb03f26154ad9b5ee1e

  • SHA512

    6e9a17a0716645bff38be6284efb6e857f2e8c2df01e3f92d783d8c71f522da1c9af87821ca3c78810f2c2927d3a22361ccfa1d2ae8a6fb48f83dfb67cf2eda3

  • SSDEEP

    6144:k9/hTCcfUZrSecumlgSW6gXwQfLdBJjQ2wrVYijlFPmM8xx5YlX3M:whWcfr/W6gXwsLdBJj2rVYijlFPex+BM

Score
10/10
neshtadiscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      ZagreuS Decryptor.exe

    • Size

      400KB

    • MD5

      d663f543088412766bf715949784ad88

    • SHA1

      a35f4737cc94ddc534280b948015a1a93ab2fa92

    • SHA256

      35bdc413a651b9fbfac9ad86a112c55a07f0fcfc3f698eb03f26154ad9b5ee1e

    • SHA512

      6e9a17a0716645bff38be6284efb6e857f2e8c2df01e3f92d783d8c71f522da1c9af87821ca3c78810f2c2927d3a22361ccfa1d2ae8a6fb48f83dfb67cf2eda3

    • SSDEEP

      6144:k9/hTCcfUZrSecumlgSW6gXwQfLdBJjQ2wrVYijlFPmM8xx5YlX3M:whWcfr/W6gXwsLdBJj2rVYijlFPex+BM

    Score
    10/10
    neshtadiscoverypersistencespywarestealer

    • Detect Neshta payload

    • Neshta

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

      persistencespywareneshta

    • Neshta family

      neshta

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • 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 v15

Tasks