Overview

overview

10

Static

static

10

77bf20bb75...2e.exe

windows7-x64

10

77bf20bb75...2e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    77bf20bb7579f9d87ccbb213a78f5ae02d85275faf9642f3b49390fdff64132e

  • Size

    102KB

  • Sample

    221125-ws29nsdh79

  • MD5

    5a2a08684c8ded87aa78fc2564956a24

  • SHA1

    b08972f888475dded3b2a038a2a072d246bc60af

  • SHA256

    77bf20bb7579f9d87ccbb213a78f5ae02d85275faf9642f3b49390fdff64132e

  • SHA512

    9e19fc7825dd1b2f6bf5d80468f8861a154f9b9c21a5b34c0172ca9662726105f36182c12e84220d874868e601733e4d820556a948f46630bfbf65aa7802fb83

  • SSDEEP

    1536:JxqjQ+P04wsmJCLTzogxsS8B3tBU1bzEFDOJ9Oot+2Is3GV0t:sr85CLwusS8BdBjFDOJ9Oot+2vgm

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      77bf20bb7579f9d87ccbb213a78f5ae02d85275faf9642f3b49390fdff64132e

    • Size

      102KB

    • MD5

      5a2a08684c8ded87aa78fc2564956a24

    • SHA1

      b08972f888475dded3b2a038a2a072d246bc60af

    • SHA256

      77bf20bb7579f9d87ccbb213a78f5ae02d85275faf9642f3b49390fdff64132e

    • SHA512

      9e19fc7825dd1b2f6bf5d80468f8861a154f9b9c21a5b34c0172ca9662726105f36182c12e84220d874868e601733e4d820556a948f46630bfbf65aa7802fb83

    • SSDEEP

      1536:JxqjQ+P04wsmJCLTzogxsS8B3tBU1bzEFDOJ9Oot+2Is3GV0t:sr85CLwusS8BdBjFDOJ9Oot+2vgm

    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