Overview

overview

10

Static

static

10

a350f09519...7a.exe

windows7-x64

10

a350f09519...7a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a350f09519c3618b1ffdbdee86bb071660a2f41fab1f3aaf27d68644adc1627a

  • Size

    609KB

  • Sample

    240312-b22dhscc61

  • MD5

    2322312ce3149cdf2ccfe4194e49b052

  • SHA1

    93ee81cfff6b4683f8bb4b5ad906dc4203490fc9

  • SHA256

    a350f09519c3618b1ffdbdee86bb071660a2f41fab1f3aaf27d68644adc1627a

  • SHA512

    aa8aacd97ca6650bb18e7c0432ac0b33b8a0a9a30e59e22209d4bfdfa79777c6e8b3131ad77f6a8fa81597f3cff8dd59740bf8b9a516137d33061458307b7700

  • SSDEEP

    6144:k9VufVUNDaNBjzIJA4A4kVWWJHMldzINA4A4wq2sLqL:ZUNDaNBjt4A4k7MldZ4A4NpQ

Score
10/10
neshtaevasionpersistencespywarestealer

Malware Config

Targets

    • Target

      a350f09519c3618b1ffdbdee86bb071660a2f41fab1f3aaf27d68644adc1627a

    • Size

      609KB

    • MD5

      2322312ce3149cdf2ccfe4194e49b052

    • SHA1

      93ee81cfff6b4683f8bb4b5ad906dc4203490fc9

    • SHA256

      a350f09519c3618b1ffdbdee86bb071660a2f41fab1f3aaf27d68644adc1627a

    • SHA512

      aa8aacd97ca6650bb18e7c0432ac0b33b8a0a9a30e59e22209d4bfdfa79777c6e8b3131ad77f6a8fa81597f3cff8dd59740bf8b9a516137d33061458307b7700

    • SSDEEP

      6144:k9VufVUNDaNBjzIJA4A4kVWWJHMldzINA4A4wq2sLqL:ZUNDaNBjt4A4k7MldZ4A4NpQ

    Score
    10/10
    neshtaevasionpersistencespywarestealer

    • Detect Neshta payload

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Scheduled Task/Job

1
T1053

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

3
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks