Overview

overview

10

Static

static

1

a0127c6b20...5N.exe

windows7-x64

10

a0127c6b20...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a0127c6b20e18d62795ff85d076c30b6aee74142979fe0e0b5ef4bdd8e35ac25N.exe

  • Size

    6.5MB

  • Sample

    241122-nacmasvraq

  • MD5

    404fc7178fb12b86408b94a29b5b4520

  • SHA1

    377d56f41d8945c35ee678eaf016c5a05370482a

  • SHA256

    a0127c6b20e18d62795ff85d076c30b6aee74142979fe0e0b5ef4bdd8e35ac25

  • SHA512

    9fcdcb23ae29c7059d6247c8942058188394700091cb79b1aef0c6a12914b43d14edfc29b42f03190beabde9c570311a91121515a8afa1184d57c8809fa796ef

  • SSDEEP

    98304:QhyJPZYxnMe4V/cJtKpGvJc5twG9Nh0hxblrrVPZl:QoIxMe4cxhAYbrrVPZl

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistencetrojanupx

Malware Config

Targets

    • Target

      a0127c6b20e18d62795ff85d076c30b6aee74142979fe0e0b5ef4bdd8e35ac25N.exe

    • Size

      6.5MB

    • MD5

      404fc7178fb12b86408b94a29b5b4520

    • SHA1

      377d56f41d8945c35ee678eaf016c5a05370482a

    • SHA256

      a0127c6b20e18d62795ff85d076c30b6aee74142979fe0e0b5ef4bdd8e35ac25

    • SHA512

      9fcdcb23ae29c7059d6247c8942058188394700091cb79b1aef0c6a12914b43d14edfc29b42f03190beabde9c570311a91121515a8afa1184d57c8809fa796ef

    • SSDEEP

      98304:QhyJPZYxnMe4V/cJtKpGvJc5twG9Nh0hxblrrVPZl:QoIxMe4cxhAYbrrVPZl

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionpersistencetrojanupx

    • UAC bypass

      evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Modifies RDP port number used by Windows

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • 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

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Ignore Process Interrupts

1
T1564.011

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Remote Services

1
T1021

Remote Desktop Protocol

1
T1021.001

Collection

Command and Control

Exfiltration

Impact

Tasks