Overview

overview

10

Static

static

10

81eeabb0b1...b8.exe

windows7-x64

10

81eeabb0b1...b8.exe

windows10-2004-x64

10

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General

  • Target

    81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8

  • Size

    460KB

  • Sample

    221202-r2n17abf6z

  • MD5

    d8d4b212198b30c95fcf138c34ec7a5e

  • SHA1

    edd8e5c142f62e1f195380184593ef353b1d447b

  • SHA256

    81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8

  • SHA512

    d8eb409287006518d8c4116a6479a8243b345ec8be34b2fcebfde85e1724487a94bd8fe4c7e68884a7ec01d483ad5f283517d543f203abf73cb031c0b5280a6d

  • SSDEEP

    6144:k9prUR/P3RLw/GzrS+Rb+c8JcoBQ+i4NOEhBeBhyboy:ogR/PBc/GzrVb+/5GC7hBeBhyx

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8

    • Size

      460KB

    • MD5

      d8d4b212198b30c95fcf138c34ec7a5e

    • SHA1

      edd8e5c142f62e1f195380184593ef353b1d447b

    • SHA256

      81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8

    • SHA512

      d8eb409287006518d8c4116a6479a8243b345ec8be34b2fcebfde85e1724487a94bd8fe4c7e68884a7ec01d483ad5f283517d543f203abf73cb031c0b5280a6d

    • SSDEEP

      6144:k9prUR/P3RLw/GzrS+Rb+c8JcoBQ+i4NOEhBeBhyboy:ogR/PBc/GzrVb+/5GC7hBeBhyx

    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