Overview

overview

10

Static

static

10

efa476e88b...57.exe

windows7_x64

10

efa476e88b...57.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57

  • Size

    343KB

  • Sample

    220524-s3thqsbheq

  • MD5

    e30a2b6390e4d88e41e986ccf1fdd1ff

  • SHA1

    f6cba6a86bd60cd48ee30779dc54b12b379862b0

  • SHA256

    efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57

  • SHA512

    44c5282ed5194b0afc4d8775c8c23fb08827a7e5372399a5cdc0c76db6c31e648addfeaa01e46f846ab8a7c00f96b2f52471babae19c43a9f6232c1a95014f39

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57

    • Size

      343KB

    • MD5

      e30a2b6390e4d88e41e986ccf1fdd1ff

    • SHA1

      f6cba6a86bd60cd48ee30779dc54b12b379862b0

    • SHA256

      efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57

    • SHA512

      44c5282ed5194b0afc4d8775c8c23fb08827a7e5372399a5cdc0c76db6c31e648addfeaa01e46f846ab8a7c00f96b2f52471babae19c43a9f6232c1a95014f39

    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