Overview

overview

10

Static

static

10

64a2f51c7b...5e.exe

windows7-x64

10

64a2f51c7b...5e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    64a2f51c7b24a5c6d0525d426e5b57b5d3d1f8127163d106c829b371a64f735e

  • Size

    656KB

  • Sample

    221119-ngs8madc21

  • MD5

    519614598f0faba5ea1ddfc8b2c9dbc0

  • SHA1

    83d1ca9ba7540efc5f44adbdfcc13ea0f652024c

  • SHA256

    64a2f51c7b24a5c6d0525d426e5b57b5d3d1f8127163d106c829b371a64f735e

  • SHA512

    235fd1c301b4e6115583bcbb4d7f6eb29daa6f0b26fe49d30b4369bd4c059d0395ba5f7e321b92192e1cfa442724f32e61ee2d5929ff52430ee24ebf051a6a56

  • SSDEEP

    12288:g3BBb77zE1EE6JnkpO1y+sb9SKBD7PISmIsRJQFS9YoSQ+kz:gD2xG4+sYKN7PISmIYQFS9h+kz

Score
10/10
neshtapersistencespywarestealerupx

Malware Config

Targets

    • Target

      64a2f51c7b24a5c6d0525d426e5b57b5d3d1f8127163d106c829b371a64f735e

    • Size

      656KB

    • MD5

      519614598f0faba5ea1ddfc8b2c9dbc0

    • SHA1

      83d1ca9ba7540efc5f44adbdfcc13ea0f652024c

    • SHA256

      64a2f51c7b24a5c6d0525d426e5b57b5d3d1f8127163d106c829b371a64f735e

    • SHA512

      235fd1c301b4e6115583bcbb4d7f6eb29daa6f0b26fe49d30b4369bd4c059d0395ba5f7e321b92192e1cfa442724f32e61ee2d5929ff52430ee24ebf051a6a56

    • SSDEEP

      12288:g3BBb77zE1EE6JnkpO1y+sb9SKBD7PISmIsRJQFS9YoSQ+kz:gD2xG4+sYKN7PISmIYQFS9h+kz

    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 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