Overview

overview

10

Static

static

10

b3692fe5be...5c.exe

windows7-x64

10

b3692fe5be...5c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b3692fe5be88b2c65615ba6cea565c9321ca0e34b1d0056923d1d3fbbde4795c

  • Size

    683KB

  • Sample

    221130-avd4zafe9y

  • MD5

    8d93d685f697b9311f3808eb7f022e92

  • SHA1

    4a0c54b98783361ef911b68295dd92da4614f1fe

  • SHA256

    b3692fe5be88b2c65615ba6cea565c9321ca0e34b1d0056923d1d3fbbde4795c

  • SHA512

    313706c7b981d7478c6d53fc918e0c4c7324268b4d8bfceddb94fb2da8b9acaccbb87689e8ce29f8c6c77dfc786c3ed42c090705227bd1dcdbc64109c4652924

  • SSDEEP

    12288:2PsiFuqn63NH7aPeImaXe/aXe/aXe/aXe/aXe/an:2BFu+6pYdmaXgaXgaXgaXgaXgan

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      b3692fe5be88b2c65615ba6cea565c9321ca0e34b1d0056923d1d3fbbde4795c

    • Size

      683KB

    • MD5

      8d93d685f697b9311f3808eb7f022e92

    • SHA1

      4a0c54b98783361ef911b68295dd92da4614f1fe

    • SHA256

      b3692fe5be88b2c65615ba6cea565c9321ca0e34b1d0056923d1d3fbbde4795c

    • SHA512

      313706c7b981d7478c6d53fc918e0c4c7324268b4d8bfceddb94fb2da8b9acaccbb87689e8ce29f8c6c77dfc786c3ed42c090705227bd1dcdbc64109c4652924

    • SSDEEP

      12288:2PsiFuqn63NH7aPeImaXe/aXe/aXe/aXe/aXe/an:2BFu+6pYdmaXgaXgaXgaXgaXgan

    Score
    10/10
    neshtapersistencespywarestealer

    • 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

    • 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