Overview

overview

10

Static

static

10

a545b21cbf...d5.exe

windows7-x64

10

a545b21cbf...d5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a545b21cbf2c819804a043cfc2ae73df9a8a403baa34698f9cb329ff5989b9d5

  • Size

    341KB

  • Sample

    221130-avhr6aff2x

  • MD5

    51c7ef42f32e5f19f38379a368a40143

  • SHA1

    34591a699faf974002af14e02cc05b7fddd0f40e

  • SHA256

    a545b21cbf2c819804a043cfc2ae73df9a8a403baa34698f9cb329ff5989b9d5

  • SHA512

    4dd8b76b2cd7f8f9f8f3569877858eb2fc428df8b920c41c17c0207a608408577a1cb49efe6b90b4b09efeeb6afe303bc8b57e9cd024847bb42e33b64e4e869d

  • SSDEEP

    6144:k9HDtU2rPn8dg/SaMgOObZX2xzsWDOU0nBPZq/3:0Pn/jMgOOlX2xYLU0nBxqP

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      a545b21cbf2c819804a043cfc2ae73df9a8a403baa34698f9cb329ff5989b9d5

    • Size

      341KB

    • MD5

      51c7ef42f32e5f19f38379a368a40143

    • SHA1

      34591a699faf974002af14e02cc05b7fddd0f40e

    • SHA256

      a545b21cbf2c819804a043cfc2ae73df9a8a403baa34698f9cb329ff5989b9d5

    • SHA512

      4dd8b76b2cd7f8f9f8f3569877858eb2fc428df8b920c41c17c0207a608408577a1cb49efe6b90b4b09efeeb6afe303bc8b57e9cd024847bb42e33b64e4e869d

    • SSDEEP

      6144:k9HDtU2rPn8dg/SaMgOObZX2xzsWDOU0nBPZq/3:0Pn/jMgOOlX2xYLU0nBxqP

    Score
    10/10
    neshtapersistencespywarestealer

    • 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

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks