Overview

overview

10

Static

static

10

41bf39a9b6...7f.exe

windows7-x64

10

41bf39a9b6...7f.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    41bf39a9b64fbc8f6b9c79f911561ebdcb8c491002597143e5fcc0484f98827f

  • Size

    345KB

  • Sample

    250126-1tqpgsvrgv

  • MD5

    d0bc624abb5acafb637fb8777981f96d

  • SHA1

    32371b6a4f8ed0f3902d80b8ecbeb45cb691b5e8

  • SHA256

    41bf39a9b64fbc8f6b9c79f911561ebdcb8c491002597143e5fcc0484f98827f

  • SHA512

    c908dcaf037b7a286afcfd9765e39e80976f142de44675da2b33b57d2e41c9f33c2f2defe476cbbecd13d402cce220a9fae87dc4af7204600db7a408f4c43bcb

  • SSDEEP

    3072:sr85CpfkJKzvJJT5YOFt6WAvglqAXE+G17OWamvW8Idn/oY462wd2V39SGP2mzTt:k9l73TqOFt6WAvIqAYOWUPohnCGeVeb

Score
10/10
neshtadefense_evasiondiscoverypersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target

      41bf39a9b64fbc8f6b9c79f911561ebdcb8c491002597143e5fcc0484f98827f

    • Size

      345KB

    • MD5

      d0bc624abb5acafb637fb8777981f96d

    • SHA1

      32371b6a4f8ed0f3902d80b8ecbeb45cb691b5e8

    • SHA256

      41bf39a9b64fbc8f6b9c79f911561ebdcb8c491002597143e5fcc0484f98827f

    • SHA512

      c908dcaf037b7a286afcfd9765e39e80976f142de44675da2b33b57d2e41c9f33c2f2defe476cbbecd13d402cce220a9fae87dc4af7204600db7a408f4c43bcb

    • SSDEEP

      3072:sr85CpfkJKzvJJT5YOFt6WAvglqAXE+G17OWamvW8Idn/oY462wd2V39SGP2mzTt:k9l73TqOFt6WAvIqAYOWUPohnCGeVeb

    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

    • Modifies Windows Firewall

      defense_evasion

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

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

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