Overview

overview

10

Static

static

10

setup2.exe

windows7-x64

10

setup2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    setup2.exe

  • Size

    4.6MB

  • Sample

    250206-xdsx5avndn

  • MD5

    3bae9204971b7e382a02dfd3e33c2a6f

  • SHA1

    ea6bc8a4f03eb8baa3624d17c6d58425618834e3

  • SHA256

    1c3c50e64d6b5db97bb41172e346a80a4494a834ee0049f382f0bc3e2d009a45

  • SHA512

    e563a8bf51c7e4e81400470922a742d5da1c5c5da97e9c5555bf2aa76254eacfee736ad5b7376a3f906382ee72ff1e60ad60b2f130c5efbb56eb521ab3a1e195

  • SSDEEP

    49152:psen+GsFHsaSX99dA6jqlUXTG5V8tJip/A9Z/MbIlSE2t7B6dfzOqBRQeKgw0vTd:psenIMnlq3I9Zb07B6RRHU/0vTd

Score
10/10
neshtadefense_evasiondiscoverypersistencespywarestealerupx

Malware Config

Targets

    • Target

      setup2.exe

    • Size

      4.6MB

    • MD5

      3bae9204971b7e382a02dfd3e33c2a6f

    • SHA1

      ea6bc8a4f03eb8baa3624d17c6d58425618834e3

    • SHA256

      1c3c50e64d6b5db97bb41172e346a80a4494a834ee0049f382f0bc3e2d009a45

    • SHA512

      e563a8bf51c7e4e81400470922a742d5da1c5c5da97e9c5555bf2aa76254eacfee736ad5b7376a3f906382ee72ff1e60ad60b2f130c5efbb56eb521ab3a1e195

    • SSDEEP

      49152:psen+GsFHsaSX99dA6jqlUXTG5V8tJip/A9Z/MbIlSE2t7B6dfzOqBRQeKgw0vTd:psenIMnlq3I9Zb07B6RRHU/0vTd

    Score
    10/10
    neshtadefense_evasiondiscoverypersistencespywarestealerupx

    • Detect Neshta payload

    • Modifies WinLogon for persistence

      persistence

    • Neshta

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

      persistencespywareneshta

    • Neshta family

      neshta

    • Disables RegEdit via registry modification

      defense_evasion

    • Disables Task Manager via registry modification

      defense_evasion

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • 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

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

4
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