Overview

overview

10

Static

static

10

4f57df5fe1...d8.exe

windows7-x64

10

4f57df5fe1...d8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4f57df5fe1ce4b9f041df491749bbe753413532f5b3ad1bebde0dde875c8e1d8

  • Size

    1.6MB

  • Sample

    220720-cteefsagf7

  • MD5

    7ab65a9a62aea5234719ab05a3717ac4

  • SHA1

    4e5f247e833915b0cd7437885a165650d745bec1

  • SHA256

    4f57df5fe1ce4b9f041df491749bbe753413532f5b3ad1bebde0dde875c8e1d8

  • SHA512

    1fa7df766d55636582ae4c6d472b9601016ee3d4adba7cfaded10b28898fed063dd2cbba2bd87fd85204cde171c2c77fa03275c03065410821f638ce44fbd8fb

Score
10/10
neshtapersistencespywarestealerupx

Malware Config

Targets

    • Target

      4f57df5fe1ce4b9f041df491749bbe753413532f5b3ad1bebde0dde875c8e1d8

    • Size

      1.6MB

    • MD5

      7ab65a9a62aea5234719ab05a3717ac4

    • SHA1

      4e5f247e833915b0cd7437885a165650d745bec1

    • SHA256

      4f57df5fe1ce4b9f041df491749bbe753413532f5b3ad1bebde0dde875c8e1d8

    • SHA512

      1fa7df766d55636582ae4c6d472b9601016ee3d4adba7cfaded10b28898fed063dd2cbba2bd87fd85204cde171c2c77fa03275c03065410821f638ce44fbd8fb

    Score
    10/10
    neshtapersistencespywarestealerupx

    • 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

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

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