Overview

overview

10

Static

static

10

ef839c875e...08.exe

windows7_x64

10

ef839c875e...08.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    ef839c875e7817e1479e6ea317f3a38c78d2c4df0b45f4776567376ef2ec7108

  • Size

    9.1MB

  • Sample

    220604-wzq5zsefen

  • MD5

    0e9d03f97caea77103a893326b69866d

  • SHA1

    8384e8f4bbd796f2d5b8c48a8d761930aa0c0090

  • SHA256

    ef839c875e7817e1479e6ea317f3a38c78d2c4df0b45f4776567376ef2ec7108

  • SHA512

    f92556f810d343d57a554563dcaab5df000546f1e6c961ff004df2fca1c7a9a7e8c9d2d99df5b2e7ccc835fc923736b8d835c3a262045902e7c8bd7a43fafc86

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      ef839c875e7817e1479e6ea317f3a38c78d2c4df0b45f4776567376ef2ec7108

    • Size

      9.1MB

    • MD5

      0e9d03f97caea77103a893326b69866d

    • SHA1

      8384e8f4bbd796f2d5b8c48a8d761930aa0c0090

    • SHA256

      ef839c875e7817e1479e6ea317f3a38c78d2c4df0b45f4776567376ef2ec7108

    • SHA512

      f92556f810d343d57a554563dcaab5df000546f1e6c961ff004df2fca1c7a9a7e8c9d2d99df5b2e7ccc835fc923736b8d835c3a262045902e7c8bd7a43fafc86

    Score
    10/10
    neshtapersistencespywarestealer

    • Detect Neshta Payload

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
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