Overview

overview

10

Static

static

10

BestNLBrute.zip

windows7-x64

10

Sharing

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General

  • Target

    BestNLBrute.zip

  • Size

    7.5MB

  • Sample

    250213-rzsxcsyphm

  • MD5

    8f7b9fd8bc2ac4f7b2a806e5c1fe166c

  • SHA1

    3dd8cf658c17def0377baabfd473037a264c3fd5

  • SHA256

    11179c34425fcd0dcf122f89e74ea745212772280013f570979302acff40266e

  • SHA512

    d7714bc8ae279e17683d555aabb5d6e0174a61d73d57108ff09bf8ab4d093fa0cfea6e552fbde5f84dfe9e51fd9f2abfb708515b1026e0f03d67fc3bd9cb4c05

  • SSDEEP

    196608:fO60xdddo2FMWdVVRj81QcOhvoG0m1cOwoUJGh90lDHB3J:fOl/opWd181QcOhvDbfiGodT

Score
10/10
neshtadefense_evasiondiscoverypersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target

      BestNLBrute.zip

    • Size

      7.5MB

    • MD5

      8f7b9fd8bc2ac4f7b2a806e5c1fe166c

    • SHA1

      3dd8cf658c17def0377baabfd473037a264c3fd5

    • SHA256

      11179c34425fcd0dcf122f89e74ea745212772280013f570979302acff40266e

    • SHA512

      d7714bc8ae279e17683d555aabb5d6e0174a61d73d57108ff09bf8ab4d093fa0cfea6e552fbde5f84dfe9e51fd9f2abfb708515b1026e0f03d67fc3bd9cb4c05

    • SSDEEP

      196608:fO60xdddo2FMWdVVRj81QcOhvoG0m1cOwoUJGh90lDHB3J:fOl/opWd181QcOhvDbfiGodT

    Score
    10/10
    neshtadefense_evasiondiscoverypersistenceprivilege_escalationspywarestealer

    • Detect Neshta payload

    • Neshta

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

      persistencespywareneshta

    • Neshta family

      neshta

    • 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

    • System Binary Proxy Execution: Verclsid

      Adversaries may abuse Verclsid to proxy execution of malicious code.

      defense_evasion

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

2
T1546

Accessibility Features

1
T1546.008

Change Default File Association

1
T1546.001

Privilege Escalation

Event Triggered Execution

2
T1546

Accessibility Features

1
T1546.008

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

1
T1112

System Binary Proxy Execution

1
T1218

Verclsid

1
T1218.012

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks