Overview

overview

10

Static

static

10

8cc33adb2d...50.exe

windows7_x64

10

8cc33adb2d...50.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    8cc33adb2d9aca6fc5fd3f7043edecf07ebf2dcdbacdc11f9c34c9c3cf01a750

  • Size

    247KB

  • Sample

    220524-1nmqmsdagj

  • MD5

    c3d37ef0937c1d83cf245c773324a86f

  • SHA1

    6c6e66063d5063d11a8f07b5535e2d209c8e6cec

  • SHA256

    8cc33adb2d9aca6fc5fd3f7043edecf07ebf2dcdbacdc11f9c34c9c3cf01a750

  • SHA512

    887be032074a8eddad45b9064ba97f5b7d8bbe0afd1f39d4b9e139ed804e955d542f9a832d8dab09adb2e4cd77d5fc1b90759035024038936910fadc0fd5f9e1

Score
10/10
neshtapersistencespywarestealerupx

Malware Config

Targets

    • Target

      8cc33adb2d9aca6fc5fd3f7043edecf07ebf2dcdbacdc11f9c34c9c3cf01a750

    • Size

      247KB

    • MD5

      c3d37ef0937c1d83cf245c773324a86f

    • SHA1

      6c6e66063d5063d11a8f07b5535e2d209c8e6cec

    • SHA256

      8cc33adb2d9aca6fc5fd3f7043edecf07ebf2dcdbacdc11f9c34c9c3cf01a750

    • SHA512

      887be032074a8eddad45b9064ba97f5b7d8bbe0afd1f39d4b9e139ed804e955d542f9a832d8dab09adb2e4cd77d5fc1b90759035024038936910fadc0fd5f9e1

    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